Ruled Diffraction Gratings
Optometrics
830 Groove, 800 nm Blaze, 25 mm Sq., 9.5 mm Thick, Standard
Price: $128.00
Grooves Per mm |
830 |
Blaze |
800 nm |
|---|---|---|---|
Groove Angle |
19.39° |
Dispersion @ Blaze (nm/mr) |
1.14 |
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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