Holographic Diffraction Gratings
Optometrics
1000 Groove, UV Holographic, 25 mm Sq., 9.5 mm Thick, Standard
Price: $152.00
Grooves Per mm |
1000 |
Blaze |
UV |
|---|---|---|---|
Groove Angle |
Holographic UV |
Dispersion @ 250 nm (nm/mr) |
0.99 |
Substrate |
Float Glass |
Size |
25 mm Sq. |
Size Tolerance |
±0.5 mm |
Thickness |
9.5 mm |
Thickness Tolerance |
±0.5 mm |
Coating |
Aluminum |
Scratch/Dig |
60/40 |
Clear Aperture |
90% |
Edge Angle |
90° ±0.50° |
Perpindicularity |
90° ±0.50° |
Operating Temperature Range |
-50° C to +125° C |
Damage Threshold: Pulsed laser |
350 mJ/cm², 200 nano sec. pulse |
Damage Threshold: CW Laser |
40 watts/cm² |
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