Diffraction Gratings
Showing 171–180 of 694 results
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1200 Groove, VIS Holographic, 50 mm Sq., 9.5 mm Thick, Standard
Grooves Per mm
1200
Blaze
VIS
Groove Angle
Holographic VIS
Dispersion @ 500 nm (nm/mr)
0.79
Substrate
Float Glass
Size (mm)
50 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 Thresh. - Pulsed laser
350 mJ/cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 watts/cm²
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1200 Groove, VIS Transmission Grating, 12.5 X 25 mm, 3 mm Thick
Grooves Per mm
1200
Groove Angle
36.87°
Substrate
AR Coated B-270
Size (mm)
12.5 X 25 mm
Size Tolerance
±0.5 mm
Thickness
3 mm
Thickness Tolerance
±0.5 mm
Grooves Parallel
Short
Scratch/Dig
60/40
Clear Aperture
90%
Edge Angle
90° ±0.50°
Perpindicularity
90° ±0.50°
Operating Temperature Range
-50° C to +125° C
DT - Pulsed Laser
350 mJ/cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 watts/cm²
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1200 Groove, VIS Transmission Grating, 12.5 X 25 mm, 3 mm Thick
Grooves Per mm
1200
Groove Angle
36.87°
Substrate
AR Coated B-270
Size (mm)
12.5 X 25 mm
Size Tolerance
±0.5 mm
Thickness
3 mm
Thickness Tolerance
±0.5 mm
Grooves Parallel
Short
Coating
MgF2
Scratch/Dig
60/40
Clear Aperture
90%
Edge Angle
90° ±0.50°
Perpindicularity
90° ±0.50°
Operating Temperature Range
-50° C to +125° C
DT - Pulsed Laser
350 mJ/cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 watts/cm²
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1200 Groove, VIS Transmission Grating, 12.7 mm Sq., 3 mm Thick
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1200 Groove, VIS Transmission Grating, 12.7 mm Sq., 3 mm Thick
Grooves Per mm
1200
Groove Angle
36.87°
Substrate
AR Coated B-270
Size (mm)
12.7 mm Sq.
Size Tolerance
±0.5 mm
Thickness
3 mm
Thickness Tolerance
±0.5 mm
Coating
MgF2
Scratch/Dig
60/40
Clear Aperture
90%
Edge Angle
90° ±0.50°
Perpindicularity
90° ±0.50°
Operating Temperature Range
-50° C to +125° C
DT - Pulsed Laser
350 mJ/cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 watts/cm²
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1200 Groove, VIS Transmission Grating, 25 mm Sq., 3 mm Thick
Grooves Per mm
1200
Groove Angle
36.87°
Substrate
AR Coated B-270
Size (mm)
25 mm Sq.
Size Tolerance
±0.5 mm
Thickness
3 mm
Thickness Tolerance
±0.5 mm
Scratch/Dig
60/40
Clear Aperture
90%
Edge Angle
90° ±0.50°
Perpindicularity
90° ±0.50°
Operating Temperature Range
-50° C to +125° C
DT - Pulsed Laser
350 mJ/cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 watts/cm²
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1200 Groove, VIS Transmission Grating, 25 mm Sq., 3 mm Thick
Grooves Per mm
1200
Groove Angle
36.87°
Substrate
AR Coated B-270
Size (mm)
25 mm Sq.
Size Tolerance
±0.5 mm
Thickness
3 mm
Thickness Tolerance
±0.5 mm
Coating
MgF2
Scratch/Dig
60/40
Clear Aperture
90%
Edge Angle
90° ±0.50°
Perpindicularity
90° ±0.50°
Operating Temperature Range
-50° C to +125° C
DT - Pulsed Laser
350 mJ/cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 watts/cm²
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1200 Groove, VIS Transmission Grating, 25 X 50 mm, 3 mm Thick
Grooves Per mm
1200
Groove Angle
36.87°
Substrate
AR Coated B-270
Size (mm)
25 X 50 mm
Size Tolerance
±0.5 mm
Thickness
3 mm
Thickness Tolerance
±0.5 mm
Grooves Parallel
Short
Scratch/Dig
60/40
Clear Aperture
90%
Edge Angle
90° ±0.50°
Perpindicularity
90° ±0.50°
Operating Temperature Range
-50° C to +125° C
DT - Pulsed Laser
350 mJ/cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 watts/cm²
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1200 Groove, VIS Transmission Grating, 25 X 50 mm, 3 mm Thick
Grooves Per mm
1200
Groove Angle
36.87°
Substrate
AR Coated B-270
Size (mm)
25 X 50 mm
Size Tolerance
±0.5 mm
Thickness
3 mm
Thickness Tolerance
±0.5 mm
Grooves Parallel
Short
Coating
MgF2
Scratch/Dig
60/40
Clear Aperture
90%
Edge Angle
90° ±0.50°
Perpindicularity
90° ±0.50°
Operating Temperature Range
-50° C to +125° C
DT - Pulsed Laser
350 mJ/cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 watts/cm²
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1200 Groove, VIS Transmission Grating, 30 mm Sq., 3 mm Thick
Grooves Per mm
1200
Groove Angle
36.87°
Substrate
AR Coated B-270
Size (mm)
30 mm Sq.
Size Tolerance
±0.5 mm
Thickness
3 mm
Thickness Tolerance
±0.5 mm
Scratch/Dig
60/40
Clear Aperture
90%
Edge Angle
90° ±0.50°
Perpindicularity
90° ±0.50°
Operating Temperature Range
-50° C to +125° C
DT - Pulsed Laser
350 mJ/cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 watts/cm²
