Circular Optical Filters Datasheets

0.1 OD, 79.43% transmission, 12.5 mm Unmounted, Metallic Neutral Density Filter -- 010FN46-12.5
from Andover Corporation

Neutral density (ND) filters are useful in a number of applications such as attenuators for broadband spectral sources, partial reflectors for light balancing applications and for use as neutral beamsplitters. Metallic type neutral density filters obtain their optical density by depositing a metal... [See More]

  • Filter Shape: Circular
  • Application: Visible
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
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 and... [See More]

  • Filter Shape: Circular
  • Application: Infrared; Visible; Ultraviolet
  • Filter Type: Bandpass / Interference Filters; Long Pass Filters; Short Pass Filters
  • Surface Quality: 60-40 Scratch / Dig
400nm to 2000nm Neutral Density Filters
from Gurley Precision Instruments

Wide selection of neutral density filters [See More]

  • Filter Shape: Circular
  • Application: Infrared; Visible
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
Blue Colored Glass Filters
from Qioptiq

Volume filters fabricated from colored glass. Mounted and unmounted versions available. Mounted types fit to LINOS Microbench m. Max. IR-transmittance of all filters at 2600 nm. Reflection Coefficient P = 0.92. Thickness of the Filters: 2 mm. Tolerances: Ø 22.2 mm: ± 0.2 mm; Ø... [See More]

  • Filter Shape: Circular
  • Application: Visible
  • Filter Type: Color Filters
  • Filter Diameter, Side Length, or Rectangular Length: 21.4 to 50
Vision Accessories -- Vision Sensor Filters
from Banner Engineering Corp.

Infrared filter blocks visible light and passes infrared light (included with infrared lights). Blue filter improves quality by reducing ambient light; it passes blue and infrared light. Green filter improves quality reducing ambient light; it passes green and infrared light. Red filter improves... [See More]

  • Filter Shape: Circular
  • Application: Infrared; Visible
  • Filter Type: Color Filters
Basic Laser (non-TIRF) Dual-band Filter Sets -- 59901 ET - 405/488nm Laser Dual Band Set
from Chroma Technology Corp.

Our Sputtered Dual Band Laser filter sets employ the same high-transmission, high-durability coatings as our other ET sets. These sets reflect two different laser wavelength ranges and consist of dual band transmission dichroics, dual band laser clean-up filters and dual band laser emission filters. [See More]

  • Filter Shape: Circular; Rectangular (optional feature)
  • Filter Set: Filter Set
  • Filter Type: Bandpass / Interference Filters; Dichroic Filters
  • Application: Visible
Absorptive Neutral Density Filter -- ANG-10
from CVI Laser Optics

Absorptive ND filters provide an alternative to metallic ND filters. The neutrality of the filter is a function of material and thickness. Since there can be large variations between glass melts, actual thickness and glass material may vary in order to guarantee optical density. [See More]

  • Filter Shape: Circular (optional feature); Square (optional feature)
  • Application: Visible
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.5 to 50
0.3 Optical Density 12.5mm Dia NIR ND Filter -- NT47-825
from Edmund Optics Inc.

Ideal for NIR Wavelengths 700-1100nm. Optical Densities Ranging from 0.3 to 3.0. Our TECHSPEC ® Reflective NIR ND filters feature a spectrally flat region between 700 and 1100nm, outstanding parallelism, and exceptional surface characteristics. The combination of high tolerance and broadband... [See More]

  • Filter Shape: Circular
  • Application: Infrared
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
Order Sorting Filters
from Materion Corporation

Order Sorting Filters (OSF ’s) from Materion Barr Precision Optics & Thin Film Coatings made with interference filter coatings can be provided in several different forms; as a coated substrate, as a patterned filter, or as a linear variable filter. Depending upon customer requirements... [See More]

  • Filter Shape: Circular (optional feature); Square (optional feature); Rectangular (optional feature)
  • Application: Ultraviolet
  • Filter Type: Bandpass / Interference Filters
Optical Low-Pass Filter -- Bonding-Type
from NDK

Bonding-type Optical Low-pass Filter1. Pseudo-signals can be removed by combining a crystal phaseplate (crystal wavelength plate), and an optical low-pass filter inthe horizontal, vertical, or any direction of your choice.2. Filter glass combination, coating processing, and blackingprocessing are... [See More]

  • Filter Shape: Circular (optional feature); Square (optional feature)
  • Filter Diameter, Side Length, or Rectangular Length: 5
  • Filter Type: Short Pass Filters
  • Rectangular Width: 5
Absorptive Neutral Density Filters
from Newport Corporation

Newport's absoprtive ND fitlers are precision polished, and offer uniform attenuation over lower power beams across the visible range at an economical price suitable for OEM integration. Low cost ND filters ideal for OEM integration. Precision polished for demanding research applications. Broadband... [See More]

  • Filter Shape: Circular; Square
  • Application: Infrared; Visible
  • Filter Type: Neutral Density Filters
  • Filter Diameter, Side Length, or Rectangular Length: 12.7 to 50.8
Band Pass Filters -- F-BPF005
from Ross Optical Industries

These glass filters are used to selectively transmit certain wavelength range and block others or to reduce the amount of heat transmitted through the system. They are categorized into long pass filters, short pass filters, band pass filters, heat absorbing and neutral density filters. [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Filter Type: Color Filters; Bandpass / Interference Filters
  • Thickness: 3
1.25" Baader Blue filter -- 51889
from Santa Barbara Instrument Group

1.25 " Baader Blue filter, AR coated, optically polished, in threaded cell [See More]

  • Filter Shape: Circular
  • Filter Type: Color Filters
Bandpass Filter -- BP-660-25.5
from StockerYale, Inc.

Center wavelengths of 532 nm, 635 nm, 660 nm, 670 nm, 780 nm, 830 nm [See More]

  • Filter Shape: Circular
  • Application: Visible
  • Filter Type: Bandpass / Interference Filters
  • Filter Diameter, Side Length, or Rectangular Length: 25.5
Band Pass Filter and Ring Group -- IR76M25.5
from Universe Kogaku (America) Inc.

IR pass filter 760 nm [See More]

  • Filter Shape: Circular
  • Application: Infrared