Rectangular Optical Filters

19 Results
Sapphire 25x8x22mm 585nm Longpass Filters for IPL Beauty Machines -- 171-001
from Hangzhou Shalom Electro-optics Technology Co., Ltd.

Features: • Stocked and custom sapphire light guides. • High thermal conductivities. • Hard coating with a high damage threshold. • High transmission: >95% and high rejection: >99%. • Various cut-on wavelengths and various dimensions. IPL Light guide or filter is an... [See More]

  • Filter Shape: Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 25
  • Filter Type: Long Pass Filters
  • Rectangular Width: 22
AR Coating Stock Filters
from Electro Optical Components, Inc.

The capabilities of anti-reflection coatings for infrared optical interference filters range from single layers to advanced high efficiency multi-layer coatings. These coatings can be applied to windows, lenses or customer supplied substrates. For special applications, the coatings can be designed... [See More]

  • Filter Shape: Circular; Square; Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 7.5 to 100
  • Application: Infrared
  • Rectangular Width: 3.3 to 50
Metallic Linearly Variable Neutral Density Filters -- GCC-3020
from Daheng New Epoch Technology, Inc.

This ND filters provides linearly varying attenuation or beam splitting in the visible and near infrared region. The optical density varies linearly across the length. Attenuation is achieved by a thin film of Ni-Cr-Fe protected with an overcoat of SiO. The rear surface is broadband AR coated for... [See More]

  • Filter Shape: Rectangular
  • Rectangular Width: 25.4 to 76.2
  • Filter Type: Neutral Density Filters
  • Thickness: 2
Custom Neutral Density Filters
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]

  • Filter Shape: Circular; Square; Rectangular
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 6.25 to 100
Cold Light Mirror -- KS 93 / 45°
from Qioptiq

For incidence angles of 45 °. Transmittance of IR light and reflection of visible light. High reflection in the visible range. No absorption of dielectric coating. Heat-resistant up to 300 °C. Thickness 1.1 mm. R ≥ 97 % for 425 - 600 nm. T = 50 % for 685 ± 15 nm. T ≥ 80 % for... [See More]

  • Filter Shape: Circular; Square; Rectangular
  • Application: Infrared
  • Filter Type: Cold Mirrors
  • Filter Diameter, Side Length, or Rectangular Length: 25 to 160
101mm x 127mm, 0 Degree AOI, Hot Mirror -- NT43-453
from Edmund Optics Inc.

Ideal for Reducing Heat In Projectors. Reflects 90% of the NIR and IR. Transmits 80% of Visible Light. These 0 ° and 45 ° angle of incidence Hot Mirrors are perfect for decreasing the undesirable heat caused by infrared radiation. A multi-layer dielectric coating transmits 80% of visible... [See More]

  • Filter Shape: Rectangular
  • Filter Diameter, Side Length, or Rectangular Length: 127
  • Filter Type: Hot Mirrors
  • Rectangular Width: 101
Fused Silica IPL Filter for Hair Removal
from UNI OPTICS(Fujian) Co., Ltd

IPL Filter is the key optical element for IPL (intense Pulsed Light) machine, which blocks the UV wave and transmits the useful wave from 400nm to 1200nm for laser equipment, such as photo-rejuvenation hair removal, vascular and acne treatment, skin rejuvenation. [See More]

  • Filter Shape: Rectangular
  • Surface Quality: 60-40 Scratch / Dig
  • Filter Type: Bandpass / Interference Filters
Colored Glass Filters
from CeNing Optics Co., Ltd.

CeNing Optics provide a variety of colored glass filters covering the UV, visible and near-infrared wavelength regions. These filters serve as bandpass, broadband, or long-wave pass filters. [See More]

  • Filter Shape: Circular; Square; Rectangular
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Color Filters; Bandpass / Interference Filters; Broadband, Long-wave
  • Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
Dielectric Bandpass Filters
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]

  • Filter Shape: Circular; Rectangular
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.5 to 25.4
Colored-Glass Alternative Filters
from Newport Corporation

Our Colored-Glass Alternative filters are constructed using optical thin-film coating technology. Using Newport's patented Stabilife ® coating technology, many layers of refractory metal oxide film are deposited under vacuum in a precise sequence, defining the spectral signature of the filters. [See More]

  • Filter Shape: Circular; Square; Rectangular
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 165
Bandpass Filter
from ECOPTIK (CHANGCHUN) LTD

Bandpass filter is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range. As one of the best optical bandpass filter manufacturers, we can provide ideal bandpass filters. Bandpass filters are widely used in wireless transmitters and... [See More]

  • Filter Shape: Rectangular
  • Filter Type: Bandpass / Interference Filters
DAPI Single Band UV Filter Set
from Rapid Spectral Solutions

The Filter Sets offered at Rapid Spectral Solutions are perfect for several applications within the life science field and beyond. Whatever your needs, Rapid Spectral has the Solution. The DAPI Fluorescence Filter Set is a set of 3 filters - a 365BP* exciter, a 445BP* emitter, and a 405DCLP* mirror. [See More]

  • Filter Shape: Circular; Rectangular
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Dichroic Filters; Long Pass Filters
  • Application: Ultraviolet
Color Filters -- DC
from Qioptiq

Absorption free interference systems. Nearly no-loss, diversion or mixture of basic Colors blue, green and red. For angles of incidence of 45 °. Heat-resistant up to approx. 300 °C. Thickness of all filters: 1.1 mm. Special sizes up to 160 mm x 110 mm on request. [See More]

  • Filter Shape: Circular; Square; Rectangular
  • Application: Visible
  • Filter Type: Color Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25 to 160
High Precision Colored Glass Filters
from UNI OPTICS(Fujian) Co., Ltd

Colored glass filters are optical components that control incident wavelength by distributing an optical absorbing substance in glass. [See More]

  • Filter Shape: Rectangular
  • Surface Quality: 20-10 Scratch / Dig (optional feature); 60-40 Scratch / Dig (optional feature)
  • Filter Type: Color Filters
Dielectric Hot/Cold Mirrors
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]

  • Filter Shape: Circular; Rectangular
  • Application: Infrared; Visible
  • Filter Type: Color Filters; Hot Mirrors
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
Longpass Filter
from ECOPTIK (CHANGCHUN) LTD

One side is coated with a hard dielectric long-pass optical filter film, and the other side is coated with an anti-reflection film to achieve high transmittance and high damage threshold. BRD Optical has the advantages of wide cut-off band width, deep cut-off depth, high conversion steepness and... [See More]

  • Filter Shape: Rectangular
  • Transmission Range: 42 to 1800
  • Filter Type: Long Pass Filters
  • Surface Quality: 60-40 Scratch / Dig
FITC/Texas Red Dualband Filter Set
from Rapid Spectral Solutions

The Filter Sets offered at Rapid Spectral Solutions are perfect for several applications within the life science field and beyond. Whatever your needs, Rapid Spectral has the Solution. The FITC/Texas Red Fluorescence Filter Set is a set of 3 filters - a 480-575DB* exciter, a 525-635DB* emitter, and... [See More]

  • Filter Shape: Circular; Rectangular
  • Filter Set: Filter Set
  • Filter Type: Dualband
Machine Vision Bandpass Filters
from UNI OPTICS(Fujian) Co., Ltd

A band pass filter is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range, and it ’s used to selectively transmit a portion of the spectrum while rejecting all other wavelengths. [See More]

  • Filter Shape: Rectangular
  • Surface Quality: 40-20 Scratch / Dig
  • Filter Type: Bandpass / Interference Filters
Dielectric Long and Short Pass Filters
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]

  • Filter Shape: Circular; Rectangular
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8