60-40 Scratch / Dig Long Pass Filters and Short Pass Filters

10 Results
Color Glass Optical Filters
from Dayoptics, Inc.

Filters are used for selecting or filtrating the specific wave band, they are widely used in optical instrument, industrial measurement, environment protection and many other applications. We can provides short pass filter, long pass filter, band pass filter ,color glass filter, etc.. The dimension... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters; Short Pass Filters
1000nm Longpass Colour Glass Filter 25mmdia x 3mmthk -- 1000FCS2500
from Knight Optical (UK) Ltd

Colour Glass filters are useful for selective wavelength absorption and therefore achieve high out of band blocking. Colour glass type Longpass filters have very low transmission in short wavelengths and high transmission in the long wavelengths. These filters are used in range of spectral selection... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
1000nm Longpass Colour Glass Filter 28mmdia Mounted -- 1000FCS2500-MO
from Knight Optical (UK) Ltd

These colour glass filters are mounted in high quality black anodized rings for easy integration into aesthetic lighting, imaging and cosemetic laser applications. Our extensive filter range includes long pass, short pass and band pass types over a broad range of wavelengths. Our camera filter... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
465nm Shortpass Colour Glass Filter 25mmdia x 1mmthk -- 464FCS2500
from Knight Optical (UK) Ltd

Colour Glass Filters are polished sheets of special glass that have been cast with a dye. Colour Glass Filters generally are relatively cheap and very stable. The disadvantage with them is that they are only available in a relatively small number of colour variants. Colour Glass filters are useful... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
Longpass Dichroic Filter 420nm 12.5mmdia x 1.1mmthk -- 420FDL12
from Knight Optical (UK) Ltd

Knight Optical ’s complete range of cost effective longpass dichroic filters offer superior transmission, reflection and absorption characteristics. Longpass filters are designed to transmit wavelengths higher than the cut on point and reflect all lower wavelengths. These dichroic longpass... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
Shortpass Dichroic Filter 414nm 12.5mmdia x 1.1mmthk -- 414FDS12
from Knight Optical (UK) Ltd

Knight Optical ’s complete range of cost effective shortpass dichroic filters offer superior transmission, reflection and absorption characteristics. Shortpass filters are designed to transmit wavelengths lower than the cut off point and reflect all higher wavelengths. Knight Optical's... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 0.0
Bandpass Interference Filters
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
  • Filter Shape: Circular; Square
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 5 to 76.2
Dichroic Plate Beamsplitters
from Spectral Optics

Substrate: Material: UV fused silica or BK7. Clear Aperture: larger than 85%. Surface Quality (Scratch-Dig): 10-5 for regular plate windows. 60-40 for super thin plate windows. Surface Flatness: λ/10 @633nm for regular plate windows. λ/10 per mm @633nm for super thin plate windows. [See More]

  • Surface Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters; Short Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4 to 50.8
1.05μm Infrared Longpass Filter, 25.0mm Diameter -- NT68-651
from Edmund Optics Inc.

Ideal for Isolating Broad Spectral Regions. Durable, First-Surface Coatings. Longpass filters provide a sharp cut-off below a particular wavelength. Often used for order sorting, they isolate broad regions of the spectrum, simultaneously providing high transmission of desired energy, and deep... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Circular
  • Filter Type: Long Pass Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25
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]

  • Surface Quality: 60-40 Scratch / Dig
  • Filter Shape: Rectangular
  • Filter Type: Long Pass Filters
  • Transmission Range: 42 to 1800