FILTER PRODUCTS

Select a category above to apply technical filters

Polarization Optics

Free space isolators are used in the high-speed optical transmitter or other pump laser which need to isolate the backward light. The isolators offer excellent performance with high isolation and low insertion loss. Available in single stage or semi-double stage options are centered at 1310nm, 1490 or 1550nm. The free space isolators ...

Specifications

Wavelength: 1310 nm
Bandwidth: 15 nm
Power: 0.3 W
Isolation Range: 40 - 55 dB
Transmission: -- %
Data Sheet
Free space isolators are used in the high-speed optical transmitter or other pump laser which need to isolate the backward light. The isolators offer excellent performance with high isolation and low insertion loss. The products are Telcordia GR-1221-CORE qualified.

Specifications

Wavelength: 1470 nm
Bandwidth: 6.5 nm
Power: 0.3 W
Isolation Range: 42 - 50 dB
Transmission: -- %
Data Sheet
Glan Thompson polarizer is made of two calcite prisms or a -BBO prisms cemented together. Two types of Glan Thompsons are available. One is the standard form and the other is the long form. Their length to aperture ratios are 2.5 : 1 and 3.0 : 1 respectively.  Glan Thompsons tend to have higher extinction ratio than air ...

Specifications

Material: Calcite
Wavelength Range: 350 - 2300 nm
Max Extinction Ratio: >= 100000:1
Wavefront Distortion: <= Lambda/4
Surface Quality (Input, Output Faces): 10-5 scratch-dig
Data Sheet
Glan Laser prism polarizer is made of two same birefringent material prisms that are assembled with an air space. The polarizer is a modification of the Glan Taylor type and is designed to have less reflection loss at the prism junction.  The polarizer with two escape windows allow the rejected beam to escape out of the ...

Specifications

Prism Material: a-BBO
Coating: MgF2
Wavelength Range: 300 - 700 nm
Max Extinction Ratio: >= 100000:1
Wavefront Distortion: <= Lambda/4
...
Data Sheet
The low (multiple) order waveplate is designed to give a retardance of several full waves, plus the desired fraction. This result in a single, physically robust component with desired performance.  However, even small changed in wavelength or temperature will result in significant changes in the desired fractional ...

Specifications

Waveplate Type: Multiple Order
Material: Quartz
Mounting: Mounted
Shape: Round
Size: 15 mm
...
Data Sheet
Zero order waveplate shows better performances than multiple order waveplates, it has broad bandwidth and a lower sensitivity to temperature and wavelength changes. Email now: sales@crysmit.com or use the Contact Us button.

Specifications

Waveplate Type: Zero Order
Material: Quartz
Mounting: Mounted
Shape: Round
Size: 12.7 mm
...
Data Sheet
Unlike standard waveplate, Achromatic Waveplate( AWP) provide a constant phase shift independent of the wavelength of light that is used.  This wavelength independence is achieved by using two different crystalline materials to yield quarter- or half-wave retardation over a broad spectral range.  The Retardation ...

Specifications

Waveplate Type: Achromatic
Material: Quartz and MgF2
Mounting: Unmounted
Shape: Round
Size: 12.7 mm
...
Data Sheet
Glan Taylor prism polarizer is made of two same birefringent material prisms that are assembled with an air space. It has a length to aperture ratio less than 1.0 makes it a relatively thin polarizer.

Specifications

Material: YVO4
Transmission Wavelength Range: 500 - 4000 nm
Max Extinction Ratio: >= 100,000:1
Wavefront Distortion: <= Lambda/4
Surface Quality (Input, Output Faces): 10-5 scratch-dig
...
Data Sheet
Wollaston polarizer is made of two birefringent material prisms that are cemented together. The deviations of the ordinary and extraordinary beams are nearly symmetrical about the input beam axis, so that the Wollaston polarizing beam splitter has approximately twice the deviation of the Rochon.  The separation angle ...

Specifications

Material: a-BBO
Wavelength Range: 200 - 3500 nm
Max Extinction Ratio: >= 100,000:1
Transmitted Wavefront Error: <= Lambda/4
Surface Quality (Scratch-Dig): 10-5
Data Sheet
Thin film polarizers separate s- and p- polarization components. Due to their high laser damage threshold, thin film polarizers can be used as an alternative to Glan-Taylor laser polarizing prisms or cube polarizing beam splitters. Nd:YAG Laser Line thin film polarizers are used in high energy lasers.    They can be ...

Specifications

Substrate Material: Fused Silica, UVFS
Polarizing Material: Not Available
Shape: Round
Size: 25.4 mm
Wavelength Range: 1064 - 1064 nm
...
Data Sheet
BVO 244 VERY HIGH TRANSMISSION VISIBLE DICHROIC LINEAR POLARIZER
Bolder Vision Optik
Sometimes you just need throughput. BVO 244 is the highest transmittance visible linear polarizer available (plastic dichroic type). However, there is a trade-off with loss of contrast ratio.    Our Solq and Lyot filter customers desire high transmission due to multi-stage design. Projection systems and HUDs also ...

Specifications

Substrate Material: N-BK7
Polarizing Material: Polymer Film
Shape: Rectangle
Size: 100 mm
Wavelength Range: 400 - 700 nm
...
Data Sheet
Wide Wavelength RangeLow Power ApplicationBroadband high extinction ratioRoHS Compliant

Specifications

Material: Calcite, YVO4, Other
Wavelength Range: 400 - 4000 nm
Max Extinction Ratio: >= 10,000:1
Transmitted Wavefront Error: <= Lambda/4
Surface Quality (Scratch-Dig): 20-10
Data Sheet
Union Optic can offer single plate high power waveplate now, due to our unique technology, we can make thickness down to 20 microns. Thanks to her high damage threshold, single plate high power waveplate is normally used in high power application.  High Damage ThresholdBetter Temperature BandwidthWide Wavelength ...

Specifications

Waveplate Type: Zero Order
Material: Quartz
Mounting: Mounted, Unmounted
Shape: Round, Square, Rectangle, Custom
Size: 25.4 mm
...
Data Sheet
Ruik\'s pump laser protector is one device, which used for blocking the reversed light from the signal, in order to protect the pump diode. RUIK-Tech Communication is a manufacturer and supplier of Optical Passive Components with ISO9001:2015 certified. We design advanced and cost-effective passive components for various industries ...

Specifications

Wavelength: 1550 nm
Bandwidth: 30 nm
Power: 20 W
Isolation Range: 20 - 25 dB
Transmission: 80 %
Data Sheet
Achromatic Waveplate   Achromatic waveplate is made from two different substrate materials such as crystal quartz and magnesium fluoride. For the single material,waveplate’s working wavelength is very limited because of the dispersion of the material. But Achromatic Waveplate uses two different kinds of materials,with the ...

Specifications

Waveplate Type: Zero Order, Multiple Order, Achromatic
Material: Quartz and MgF2, MgF2, Quartz, N-BK7, Custom
Mounting: Mounted, Unmounted
Shape: Round, Square, Rectangle, Custom
Size: 1-80mm mm
...
Data Sheet
Photonchina’s Glan-Thompson Polarizer is made of two cemented calcite (or a-BBO) prisms that are at the highest optical level. When the unpolarized light enters Glan-Thmopson Polarizer, it will separate at the intersection of the two calcite crystals. S-polarized light (e-ray) then goes on and P-polarized light (o-ray) will be ...

Specifications

Material: Calcite, a-BBO, YVO4, Custom
Wavelength Range: 200 - 3500 nm
Max Extinction Ratio: >= 10000:1, >= 1000:1, >= 100:1
Wavefront Distortion: <= Lambda/20, <= Lambda/10, <= Lambda/6, <= Lambda/4
Surface Quality (Input, Output Faces): 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig
Data Sheet
Glan Laser Polarizer is made of two same birefringent material prisms that are assembled with an air space. The polarizer is a modification of the Glan Taylor type and is designed to have less reflection loss at the prism junction. The polarizer with two escape windows allow the rejected beam to escape out of the polarizer, which ...

Specifications

Prism Material: Calcite, a-BBO, YVO4, Custom
Coating: No Coating, AR Coating, MgF2, Custom
Wavelength Range: 200 - 4000 nm
Max Extinction Ratio: >= 10000:1, >= 3000:1, >= 1000:1
Wavefront Distortion: <= Lambda/10, <= Lambda/6, <= Lambda/4
...
Data Sheet
Waveplate is an optic in which the polished faces contain the optical axis. All light incidents normal to the surface are composed of components polarized parallel and perpendicular to the axis. In such a device, light polarized parallel to the axis will propagate slower than light polarized perpendicular to the axis. As the light ...

Specifications

Waveplate Type: Zero Order, Multiple Order, Achromatic
Material: Quartz and MgF2, MgF2, Quartz, Polymer, Mica, N-BK7, Custom, Not Specified
Mounting: Mounted, Unmounted
Shape: Round, Square, Rectangle, Custom
Size: custom mm
...
Data Sheet
Photonchina’s waveplates fabrication starts from quartz materials cutting with their axes oriented within a few arcminutes before being polished to a laser-quality finish, arcsecond parallelism, and <λ/10 wavefront. Their thickness tolerance is a only small fraction of a micron. To verify retardation tolerances, ...

Specifications

Waveplate Type: Zero Order, Multiple Order, Achromatic
Material: Quartz and MgF2, MgF2, Quartz, N-BK7, Custom
Mounting: Mounted, Unmounted
Shape: Round, Square, Rectangle, Custom
Size: 1-80 mm
...
Data Sheet
Photonchina’s wollaston polarizer can separate an incident beam into two rays: extraordinary and ordinary ray with a deviation angle which is dependent on wavelength. Both rays are transmitted through the other surface. Specifications:  Material: a-BBO, Calcite ,YVO4,QuartzWavelength Range:a-BBO:190-3500 nm, ...

Specifications

Material: Calcite, a-BBO, YVO4, Custom
Wavelength Range: 190 - 5000 nm
Max Extinction Ratio: >= 100,000:1, >= 10,000:1, >= 1,000:1, >= 100:1
Transmitted Wavefront Error: <= Lambda/20, <= Lambda/10, <= Lambda/6, <= Lambda/4
Surface Quality (Scratch-Dig): 10-5, 20-10, 40-20, 60-40
...
Data Sheet
BVO 38 VISIBLE DICHROIC LINEAR POLARIZER
Bolder Vision Optik
BVO 38 linear polarizer is the solution to outdated optical drawings calling for the old Polaroid / 3M HN 38 visible polarizer. Legacy can be important as to not repeat re-qualification in optical systems. Some applications do call for a lower transmission polarizer, BVO 38 meets the challenge.

Specifications

Substrate Material: N-BK7
Polarizing Material: Polymer Film
Shape: Rectangle
Size: 1000 mm
Wavelength Range: 420 - 620 nm
...
Data Sheet
BVO 125 DYESTUFF HIGH DURABILITY VISIBLE LINEAR POLARIZER
Bolder Vision Optik
Overcome the polarizer LED burn encountered by new intense light sources by using BVO 125 robust dyestuff linear polarizer. Machine vision requires polarization to eliminate glare and new LED sources can burn traditional iodine based linear polarizer. Some caustic environments such as blue LEDs bleach standard iodine polarizers while ...

Specifications

Substrate Material: N-BK7
Polarizing Material: Polymer Film
Shape: Rectangle
Size: 1000 mm
Wavelength Range: 420 - 650 nm
...
Data Sheet
711C-2 Optical Isolator
Conoptics Inc
Optical Isolator with input and output polarizer’s pre-aligned to the rotator glass.In this configuration the “input end” is the end with the tuning ring.The input polarizer is aligned for vertical input polarization and the output polarizer is 45 degrees to the input.

Specifications

Wavelength: 450 nm
Bandwidth: -- nm
Power: -- W
Isolation Range: 28 - 30 dB
Transmission: 85 %
Data Sheet
711C-1 Optical Isolator
Conoptics Inc
Optical Isolator with input and output polarizer’s pre-aligned to the rotator glass.In this configuration the “input end” is the end with the tuning ring.The input polarizer is aligned for vertical input polarization and the output polarizer is 45 degrees to the input.

Specifications

Wavelength: 390 nm
Bandwidth: -- nm
Power: -- W
Isolation Range: 28 - 30 dB
Transmission: 85 %
Data Sheet
711A Optical Isolator
Conoptics Inc
Optical Isolator with input and output polarizer’s pre-aligned to the rotator glass.In this configuration the “input end” is the end with the tuning ring.The input polarizer is aligned for vertical input polarization and the output polarizer is 45 degrees to the input.

Specifications

Wavelength: 645 nm
Bandwidth: -- nm
Power: -- W
Isolation Range: 37 - 40 dB
Transmission: 92 %
Data Sheet