80-50 Scratch / Dig Optical Filters
Description
80-50 Scratch / Dig Optical Filters are optical components characterized by their surface quality, specifically the size of scratches and digs on their polished surfaces. The "80-50" designation indicates that the average diameter of the digs is 0.50 mm, and the average length of the scratches is 0.80 mm. These filters are typically used in applications where moderate surface quality is sufficient.
Working Principle
The working principle of 80-50 Scratch / Dig Optical Filters involves the manipulation of light through interference, absorption, or transmission. The surface quality, defined by the scratch and dig specifications, affects the optical performance by influencing the amount of scattered light and the overall clarity of the transmitted image. These filters are useful because they provide a balance between cost and performance, making them suitable for applications where high precision is not critical.
Applications
80-50 Scratch / Dig Optical Filters are commonly used in low to moderate-performance optical systems. They are suitable for applications where the surface quality does not need to be extremely high, such as in certain imaging systems, basic laboratory setups, or educational purposes where cost-effectiveness is a priority.
Advantages over other Optical Filters
One of the main advantages of 80-50 Scratch / Dig Optical Filters is their cost-effectiveness compared to higher-grade filters like 60-40 or 40-20. They provide adequate performance for many applications without the higher costs associated with more stringent surface quality specifications. This makes them an attractive option for projects with budget constraints that do not require the highest optical precision.
Limitations
The primary limitation of 80-50 Scratch / Dig Optical Filters is their lower surface quality compared to filters with tighter scratch/dig specifications. This can result in increased light scattering and reduced image clarity, making them unsuitable for high-precision applications such as laser systems or high-resolution imaging where superior optical performance is required.
Considerations
When considering 80-50 Scratch / Dig Optical Filters, it is important to evaluate the initial costs and operating expenses. These filters are generally more affordable, but their durability and accuracy may not match those of higher-grade filters. Replacement and maintenance costs should also be considered, as the lower surface quality may lead to more frequent replacements in demanding environments. Overall, these filters offer a balance between performance and cost, making them suitable for applications where high precision is not the primary concern.
from Newport MKS
The 10BPF10-310 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 310 ± 2 nm and a Full Width Half Max of 11 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Changchun Yutai Optics Co., Ltd.
Bandpass Filters are used to selectively transmit a portion of the spectrum while rejecting all other wavelengths. Yutai Optics offers a wide variety of Bandpass Filters in a range of bandwidth options for ultraviolet (UV), visible (VIS), or infrared (IR) applications. Laser Line filters typically... [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Bandpass / Interference Filters
- Thickness: 0.5000 to 6
from CeNing Optics Co., Ltd.
Band pass filter plates are divided into short-pass and long-pass filters according to whether they transmit below or above the transition wavelength. The transition wavelength or cut-on/off wavelength is the wavelength at which the transmission is 50% of its peak value. [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible
- Filter Type: Bandpass / Interference Filters; Long Pass Filters; Short Pass Filters
- Filter Shape: Circular; Square
from Newport MKS
The 10BPF10-320 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 320 ± 2 nm and a Full Width Half Max of 12 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Changchun Yutai Optics Co., Ltd.
Different IR filters from Yutai Optics: a. optical glass with infrared coating. b. some color glass play an IR filter itself. c. Si, Ge, ZnSe, Sapphire, CaF2, quartz glass with infrared coating. The infrared band includes a wide range of wavelengths, from 780nm to 14um, which is divided into near... [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared
- Filter Type: Spectral Filters
- Thickness: 0.5000 to 6
from Newport MKS
The 10BPF10-330 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 330 ±2 nm and a Full Width Half Max of 11 ±2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Changchun Yutai Optics Co., Ltd.
Due to its selective absorption in visible wavelength range, color glass filter will exhibit various color depending the glass type. Color glass filter provides an economical filter for various applications. Optical glass filters are widely used in safety glasses, industrial measurement, and... [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Visible
- Filter Type: Color Filters
from Newport MKS
The 10BPF10-340 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 340 ± 2 nm and a Full Width Half Max of 12 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Changchun Yutai Optics Co., Ltd.
Longpass Filters, also known as Longpass Edge Filters, are designed to transmit wavelengths greater than the cut-on wavelength of the filter. Longpass Filters are commonly used to isolate portions of the spectrum in a variety of industrial or life sciences applications including microscopy or... [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Long Pass Filters
- Thickness: 0.5000 to 6
from Newport MKS
The 10BPF10-360 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 360 ± 2 nm and a Full Width Half Max of 11 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Changchun Yutai Optics Co., Ltd.
ND （Neutral Density ） filters include absorptive and reflective filters ，which are used in attenuating lasers and other optical signals. Absorptive filters minimize back reflections, which can be reduced further by adding an antireflection coating to the filter. Reflective... [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Thickness: 0.5000 to 3
- Filter Type: Neutral Density Filters
from Newport MKS
The 10BPF10-370 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 370 ± 2 nm and a Full Width Half Max of 12 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Changchun Yutai Optics Co., Ltd.
Notch filters are commonly called suppression filters, band-stop filters, etc. The characteristic of this filter is that it can pass most wavelengths with almost no loss, and the specified band (stop band). The light decayed to a fairly low level. They are just the opposite of the bandpass filter. [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Thickness: 0.5000 to 6
from Newport MKS
The 10BPF10-380 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 380 ± 2 nm and a Full Width Half Max of 12 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Changchun Yutai Optics Co., Ltd.
Shortpass Filters, also known as Shortpass Edge Filters, are used to transmit wavelengths shorter than the cut-off wavelength of the filter. Shortpass Filters are typically designed for a 0 ° Angle of Incidence, whereas Shortpass Dichroic Filters are designed for use at a 45 ° Angle of... [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Short Pass Filters
- Thickness: 0.5000 to 6
from Newport MKS
The 10BPF10-400 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 400 ± 2 nm and a Full Width Half Max of 10 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Changchun Yutai Optics Co., Ltd.
Longpass filters designed on monocrystalline silicon substrates can achieve high transmittance in the range of 5.5um to 12um. What are the applications of silicon longpass filters?. Silicon longpass filters are mainly used in various infrared sensors. What is the transmittance of silicon longpass... [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared
- Filter Type: Long Pass Filters
- Thickness: 0.5000 to 6
from Newport MKS
The 10BPF10-410 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 410 ± 2 nm and a Full Width Half Max of 10 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Newport MKS
The 10BPF10-420 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 420 ± 2 nm and a Full Width Half Max of 10 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Newport MKS
The 10BPF10-430 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 430 ± 2 nm and a Full Width Half Max of 10 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 7.62
from Newport MKS
The 10BPF10-440 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 440 ± 2 nm and a Full Width Half Max of 10 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 6.35
from Newport MKS
The 10BPF10-450 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 450 ± 2 nm and a Full Width Half Max of 10 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 6.35
from Newport MKS
The 10BPF10-460 Bandpass Filter is a 1 inch (25.4 mm) diameter band pass filter with a center wavelength of 460 ± 2 nm and a Full Width Half Max of 10 ± 2 nm. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 20.2
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 6.35
from Newport MKS
The 20BPF10-340 Bandpass Filter is a 2 x 2 inch (50.8 x 50.8 mm) square bandpass filter with a center wavelength of 340 ± 2 nm and a Full Width Half Max of 12 ± 2 nm. See Curve 6, for transmission graph. Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 45.5
- Filter Type: Bandpass / Interference Filters; Bandpass Filters
- Thickness: 5.66
from Newport MKS
The 10CMR-45 Cold Mirror is a 25.4 mm diameter 45 ° mirror used as a heat control filter. . Our cold mirrors are heat-transmitting filters designed to reflect 400-700 nm visible wavelengths while transmitting 780-2500 nm near-infrared wavelengths. These filters can be used to remove heat from... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Cold Mirrors; Long Pass Filters; Cold Mirror
- Rectangular Width: 25.4
from Newport MKS
The 20CMS-45 Cold Mirror is a 50.8 x 50.8 mm square 45 ° mirror used as a heat control filter. Our cold mirrors are heat-transmitting longpass filters designed to reflect 400-700 nm visible wavelengths while transmitting 780-2500 nm near-infrared wavelengths. These filters can be used to remove... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 50.8
- Filter Type: Cold Mirrors; Long Pass Filters; Cold Mirror
- Rectangular Width: 50.8
from Newport MKS
The 10HMR-0 Hot Mirror is a 25.4 mm diameter 0 ° mirror used as a heat control filter. Our hot mirrors are heat-reflecting shortpass filters designed to transmit 420-690 nm visible wavelengths while reflecting 725-1550 nm near-infrared heat generating wavelengths. These filters can be used to... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Hot Mirrors; Short Pass Filters; Hot Mirror
- Rectangular Width: 25.4
from Newport MKS
The 20HMS-0 Hot Mirror is a 50.8 x 50.8 mm square 0 ° mirror used as a heat control filter. Our hot mirrors are heat-reflecting shortpass filters designed to transmit 420-690 nm visible wavelengths while reflecting 725-1550 nm near-infrared heat generating wavelengths. These filters can be used... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 50.8
- Filter Type: Hot Mirrors; Short Pass Filters; Hot Mirror
- Rectangular Width: 50.8
from Newport MKS
The FIR-ND03 Infrared Neutral Density Filter is a 1 inch (25.4 mm) diameter infrared neutral density filter with an optical density of 0.3, and ±3% transmittance tolerance. Optimized for 2 to 5 μm, this filter attenuates IR radiation from 2 to 14 μm. It is made from a germanium... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Application: Infrared
- Filter Type: Neutral Density Filters
- Filter Diameter, Side Length, or Rectangular Length: 1.5
from Newport MKS
The 5CGA-1000 Colored-Glass Alternative Filter is a 0.5 inch (12.7 mm) diameter long-pass filter with a 1000 ± 9.0 nm cut-on wavelength. Colored-Glass Alternative filters have a steep transition between the region of transmission and rejection (blocking) that is much steeper than colored glass... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 12.7
- Filter Type: Color Filters; Long Pass Filters; Colored Glass Alternative Longpass Filter
- Rectangular Width: 12.7
from Newport MKS
The 10CGA-1000 Colored-Glass Alternative Filter is a 1 inch (25.4 mm) diameter long-pass filter with a 1000 ± 9.0 nm cut-on wavelength. Colored-Glass Alternative filters have a steep transition between the region of transmission and rejection (blocking) that is much steeper than colored glass... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Color Filters; Long Pass Filters; Colored Glass Alternative Longpass Filter
- Rectangular Width: 25.4
from Newport MKS
The 20CGA-1000 Colored-Glass Alternative Filter is a 2 inch (50.8 mm) square long-pass filter with a 1000 ± 9.0 nm cut-on wavelength. Colored-Glass Alternative filters have a steep transition between the region of transmission and rejection (blocking) that is much steeper than colored glass... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 50.8
- Filter Type: Color Filters; Long Pass Filters; Colored Glass Alternative Longpass Filter
- Rectangular Width: 50.8
from Newport MKS
The 10LWF-1000-B Dielectric Longpass Edge Filter is a 1 inch (25.4 mm) diameter optical filter with a 1000 ±7 nm cut-on wavelength and a 1020 to 2200 nm transmittance range. Long-wave pass filters have a steep transition between the region of transmission and reflection that is much steeper... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Long Pass Filters; Dielectric Longpass Filter
- Rectangular Width: 25.4
from Newport MKS
The 10MLF10-254 Mercury Line Bandpass Filter is a 1 inch (25.4 mm) diameter, Mercury line filter with a center wavelength of 253.7 ± 3 nm, and a full width half max of 11 ± 3 nm. [See More]
- Surface Quality: 80-50 Scratch / Dig; 80-50 scratch-dig
- Filter Diameter, Side Length, or Rectangular Length: 25.4
- Filter Type: Bandpass / Interference Filters; Mercury Line Filters
- Thickness: 5.08
from Rapid Spectral Solutions
Neutral density filters available in a wide range of optical densities and sizes. These filters are suitable for all general use. [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Neutral Density Filters
- Filter Shape: Circular; Square; Rectangular
from Foctek Photonics, Inc.
FOCtek offers dielectric coating filters made of optical materials such as Colored Glass, BK7, Fused Silica, Sapphire and so on. The dielectric coating filters include bandpass filters, dichroic filters, longpass filters and shortpass filters. The transmissive ranges of wavelength is customized and... [See More]
- Surface Quality: 80-50 Scratch / Dig
- Filter Shape: Circular
- Filter Type: Bandpass / Interference Filters; Dichroic Filters; Long Pass Filters; Short Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 10 to 25.4
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Surface Quality: 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Bandpass / Interference Filters
- Filter Shape: Circular; Rectangular
from Edmund Optics Inc.
Available in UV, Visible, and IR Center Wavelengths. 10 80nm Bandwidths Available. Ideal for Biomedical Applications and Instrumentation Integration. 193-399nm, 400-499nm, 500-599nm, 600-699nm, 700-999nm, and 1000-1650nm CWL Options Available. TECHSPEC Traditional Coated Bandpass Interference... [See More]
- Surface Quality: 80-50 Scratch / Dig
- Filter Shape: Circular
- Filter Type: Bandpass / Interference Filters; Neutral Density Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.5
from Ross Optical Industries
These types of filters are used to pass certain narrow wavelength band with high transmission and block the un-wanted light. The pass band can be very narrow such as 10nm or very wide depending on your specific application. Rejection band are deeply blocked with OD from 3 to 5 or above. Our line of... [See More]
- Surface Quality: 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Bandpass / Interference Filters
- Filter Shape: Circular
from Changchun Sunday Optics Co., Ltd.
Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]
- Surface Quality: 10-5 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Long Pass Filters
- Filter Shape: Circular
from Knight Optical (UK) Ltd
These interference band-pass filters are used to isolate and transmit a specified narrow wavelength and reflect all other incident wavelengths. Knight Optical's stock range of high quality standard bandwidth visible type interference filters is available from 330nm-2000nm in various bandwidths to... [See More]
- Surface Quality: 80-50 Scratch / Dig
- Thickness: 6.1
- Filter Type: Bandpass / Interference Filters
- Rejection Range: 200 to 1150
from UNI OPTICS(Fujian) Co., Ltd
A Neutral Density filter allows a photographer to control the exposure in an image very easily. The filter stops light reaching the camera sensor, therefore allowing us to leave the camera with a higher aperture for a longer amount of time. [See More]
- Surface Quality: 80-50 Scratch / Dig
- Filter Shape: Rectangular
- Filter Type: Neutral Density Filters
from Andover Corporation
Our first-surface, hard-coat narrowband filters employ magnetron sputtered, hard-oxide coatings deposited on Borosilicate Glass and do not utilize any absorbing filter glasses, making them suitable for high-temperature applications. They provide a steep transition from a high, peak transmission to... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Bandpass / Interference Filters
- Thickness: 5
from Foctek Photonics, Inc.
Neutral density filters attenuate, split or combine beams in a range of irradiance ratios with little dependence on wavelength. FOCtek offers two kinds of neutral density filters, which are neutral grey glass type filters and metallic coated type filters made of optical glass such as N-BK7, H-K9L... [See More]
- Surface Quality: 20-10 Scratch / Dig; 80-50 Scratch / Dig
- Filter Shape: Circular; Square (optional feature); Rectangular (optional feature)
- Filter Type: Neutral Density Filters
- Filter Diameter, Side Length, or Rectangular Length: 10 to 25.4
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Surface Quality: 80-50 Scratch / Dig
- Application: Visible
- Filter Type: Dichroic Filters
- Filter Shape: Circular
from Changchun Sunday Optics Co., Ltd.
Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]
- Surface Quality: 10-5 Scratch / Dig; 80-50 Scratch / Dig
- Application: Infrared; Visible; Ultraviolet
- Filter Type: Bandpass / Interference Filters
- Filter Shape: Circular
from Knight Optical (UK) Ltd
This range of UV type interference band-pass filters are used to isolate and transmit a specified narrow wavelength and reflect all other incident wavelengths in the ultra-violet spectrum. These high quality ultra-violet interference bandpass filters are available from 214nm-320nm in various... [See More]
- Surface Quality: 80-50 Scratch / Dig
- Thickness: 6.1
- Filter Type: Bandpass / Interference Filters
- Rejection Range: 200 to 3000
from Andover Corporation
Andover offers a first-surface variant of its standard UV optical bandpass filter. The coatings are deposited on a single surface of a UV-Grade Fused Silica or UV Filter Glass substrate and include a hard-oxide overcoat for protection. All coatings on a single external surface. Sealed with a... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Filter Diameter, Side Length, or Rectangular Length: 50
- Filter Type: Bandpass / Interference Filters
- Thickness: 1.5
from Foctek Photonics, Inc.
Applications. Photographing Apparatus. Meter and Instrument. Optical Device. Medical Treatment Apparatus. Teaching Apparatus. UV Analyzer. Financial Equipment. Airport Lamps. Military Equipment. Technological Research Institute. Public Security Department [See More]
- Surface Quality: 80-50 Scratch / Dig
- Application: Visible
- Filter Type: Neutral Density Filters
- Thickness: 0.5000 to 2
from Changchun Sunday Optics Co., Ltd.
Zerodul Window with hole, we can achieve flatness <1/10 lambda [See More]
- Surface Quality: 10-5 Scratch / Dig; 80-50 Scratch / Dig
- Filter Shape: Circular
- Filter Type: Short Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 2 to 200
from Knight Optical (UK) Ltd
This range of interference band-pass filters are used to isolate and transmit a specified narrow wavelength and reflect all other incident wavelengths in the spectrum. Typically, our filters are 3-7 cavity and in most cases blocking is metal dielectric from 200nm to FIR (3000+nm) at OD4. We can also... [See More]
- Surface Quality: 80-50 Scratch / Dig
- Thickness: 6.1
- Filter Type: Bandpass / Interference Filters
- Rejection Range: 200 to 1150
from Andover Corporation
Dichroic filters (color separation filters) are used in a variety of applications where it is necessary to isolate certain regions of the visible spectrum. A few of the more common applications are for use in color enlargers and photocopiers as light balancing filters. They are also very useful in... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Dichroic Filters
- Thickness: 1
from Knight Optical (UK) Ltd
Knight Optical's broadband and extra broadband range of interference band-pass filters are used to isolate and transmit a specified narrow wavelength and reflect all other incident wavelengths. Our stock range of high quality visible and NIR filters is available from 400nm - 940nm in various... [See More]
- Surface Quality: 80-50 Scratch / Dig
- Thickness: 6.1
- Filter Type: Bandpass / Interference Filters
- Rejection Range: 200 to 1150
from Andover Corporation
In order to make it simple for customers to custom-tailor an optical bandpass filter for their application, Andover offers a line of Semi-Custom bandpass filters. Their construction is similar to both the Standard Bandpass and High-Transmitting bandpass filter offerings. We offer a wide selection of... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Application: Infrared
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.5
from Andover Corporation
UV - VIS - NIR. Andover maintains a stock of high-quality surplus optical bandpass filters. These are primarily overruns of custom production lots, and exhibit the same high level of quality as all of our other products. Consequently, this can be a very economical alternative to purchasing a custom... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Application: Infrared
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 30
from Andover Corporation
Metallic-coated infrared neutral density filters (IR ND filters) obtain their optical density from a metal alloy coating on a substrate determined by the wavelength region of interest. Unlike the all-dielectric or absorption type, the metallic type ND filter employs a combination of absorption and... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Application: Infrared
- Filter Type: Neutral Density Filters
- Filter Diameter, Side Length, or Rectangular Length: 25
from Andover Corporation
Andover maintains a stock of high-quality surplus IR optical bandpass filters. These are primarily overruns of custom production lots, and exhibit the same high level of quality as all of our other products. Consequently, this can be a very economical alternative to purchasing a custom IR optical... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Filter Diameter, Side Length, or Rectangular Length: 12.5
- Filter Type: Bandpass / Interference Filters
- Thickness: 1
from Andover Corporation
Our first-surface, hard-coat broadband filters employ magnetron sputtered, hard-oxide coatings deposited on Borosilicate Glass and do not utilize any absorbing filter glasses, making them suitable for high-temperature applications. They provide a steep transition from a high, peak transmission to... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Filter Diameter, Side Length, or Rectangular Length: 12.5
- Filter Type: Bandpass / Interference Filters
- Thickness: 3.1
from Andover Corporation
With their ability to minimize back-reflections and scattered light, absorptive neutral density (ND) filters are ideal for calibration. In contrast to the metallic type, absorption-type filters achieve their optical density by absorbing light within the substrate. For this reason, thickness is a key... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Filter Diameter, Side Length, or Rectangular Length: 25
- Filter Type: Neutral Density Filters
- Thickness: 4.95
from Andover Corporation
Andover maintains a stock of high-quality surplus IR edge filters. These are primarily overruns of custom production lots, and exhibit the same high level of quality as all of our other products. Consequently, this can be a very economical alternative to purchasing a custom IR edge filter. All of... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Thickness: 1
- Filter Diameter, Side Length, or Rectangular Length: 50
from Andover Corporation
Long wave pass filters are often used for order sorting, they isolate broad regions of the spectrum, simultaneously providing high transmission of desired energy, and deep rejection of unwanted energy. Constructed of hard, durable first-surface dielectric coatings on optical-quality IR-transmitting... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Application: Infrared
- Filter Type: Long Pass Filters
- Filter Diameter, Side Length, or Rectangular Length: 12.5
from Andover Corporation
In the infrared region of the spectrum, bandpass filters are frequently used for gas analysis applications. Andover offers a standard selection of gas analysis filters at popular wavelengths. We can also produce custom filters at wavelengths up to 14 µm. Constructed of durable first-surface... [See More]
- Surface Quality: 80-50 Scratch / Dig; 80/50
- Application: Infrared
- Filter Type: Bandpass / Interference Filters
- Filter Diameter, Side Length, or Rectangular Length: 25