| UV Polarizer |
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| Ultraviolet Polarization |
| Bolder Vision offers a dichroic polarizer laminated between two pieces of recommended UV grade fused silica. Custom patterns may be cut for maximum flexibility. The ultraviolet spectrum posses unique challenges to manufacturing which, our optical engineers will be glad to discuss with you. |
| Download Data: » all polarizers transmittance & contrast ratio data |
| Dichroic Ultraviolet Polarizer | |
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| Click here to see larger image. (input light is unpolarized, 0°angle of incidence) |
click for UV large chart (same source data) |
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| print chart (Acrobat file) » Ultraviolet polarizer download polarizer performance spreadsheet
» transmittance & contrast ratio data | |
| Ultraviolet applications We recommend that the ultraviolet polarizer be used between the 320-420nm range. Applications utilizing ultraviolet polarizer include photometric instruments, microscopy and systems integrating fluorescence. Custom patterned components available on OEM basis. | |
| Ultraviolet Polarizer Standard Specifications | |
| Component and Substrate | Reflectivity |
| Dichroic ultraviolet polarizer sandwiched between UV grade fused silica or any other ultraviolet tolerant substrate. | .25% per surface (based on "V-coat" centered at desired wavelength) |
| Recommended Wavelength Range | Tolerances |
| 320nm-420nm | ±.130mm |
| Extinction Ratio | Transmitted Wavefront Distortion |
| 150:1 minimum, 500:1 typical | λ/2 measured @ 632nm |
| Surface Quality | Temperature Range |
| 40-20 scratch/dig | -50° C to 50° C |
| Beam Deviation | Damage Threshold |
| 1 arc minute | 1 W/cm squared, CW 0.2 J/cm squared with 20 nsec pulse, visible |
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| Bolder Vision Vitals Tel - 303.440.3327 FAX - 303.440.0929 |
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E-Mail: info@boldervision.com Web: www.boldervision.com |