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
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
Selectable Bandwidth Tunable Optical Filter -- TOF-SV
from Meadowlark Optics, Inc.

Meadowlark Optics is pleased to present its new tunable optical filter with user selectable bandwidth and a variable full width at half maximum (FWHM). By utilizing multiple liquid crystal variable retarders and polarizers, this tunable filter allows the user to switch between any wavelength from... [See More]

  • Filter Shape: Circular
  • Application: Visible
  • Filter Type: Bandpass / Interference Filters
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
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
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
Color Glass Bandpass Filter -- Model UG-1-12.7-2
from Lambda Research Optics, Inc.

UV transmitting, visible blocking [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 12.7
  • Filter Type: Color Filters
  • Thickness: 2
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 Filter -- FSR-OD05
from Newport Corporation

For lower power applications, precision polished [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
  • Filter Type: Neutral Density Filters
  • Thickness: 3
Absorptive Neutral Density Filter -- Model 3598
from Optarius

Glass filters which absorb visible light with reasonable neutrality [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 12.7
  • Filter Type: Neutral Density Filters
  • Thickness: 3
61.405
from Rolyn Optics Company

These are spectrally selective mirrors for use where it is desirable to separate the energy beam into its visible and infrared components. The visible spectrum is reflected while the infrared is transmitted. [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 30
  • Filter Type: Cold Mirrors
  • Thickness: 2
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
Balancing Filter -- OF2-BG34R [OF2-BG34R from Ocean Optics, Inc.]
from SpectrEcology LLC

Schott standard balancing filter, enhance blue and red [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 12.7
  • 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