Echelle Diffraction Gratings Archives - Shop Omega

Echelle Diffraction Gratings

Product SKUs

Grooves Per mm	31.6	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	14.37	Substrate	Pyrex
Size (mm)	12.5 X 25 mm	Size Tolerance	±0.5 mm
Thickness	6 mm	Thickness Tolerance	±0.5 mm
Grooves Parallel	Short	Coating	Aluminum
Scratch/Dig	60/40	Clear Aperture	90%
Edge Angle	90° ±0.50°	Perpindicularity	90° ±0.50°
Operating Temperature Range	-50° C to +200° C	Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse
Damage Threshold: CW laser	250 watts/cm²

Grooves Per mm	31.6	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	14.37	Substrate	Pyrex
Size (mm)	12.5 X 25 mm	Size Tolerance	±0.5 mm
Thickness	9.5 mm	Thickness Tolerance	±0.5 mm
Grooves Parallel	Short	Coating	Aluminum
Scratch/Dig	60/40	Clear Aperture	90%
Edge Angle	90° ±0.50°	Perpindicularity	90° ±0.50°
Operating Temperature Range	-50° C to +200° C	Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse
Damage Threshold: CW laser	250 watts/cm²

Grooves Per mm	31.6	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	14.37	Substrate	Pyrex
Size (mm)	12.5 X 50 mm	Size Tolerance	±0.5 mm
Thickness	9.5 mm	Thickness Tolerance	±0.5 mm
Grooves Parallel	Short	Coating	Aluminum
Scratch/Dig	60/40	Clear Aperture	90%
Edge Angle	90° ±0.50°	Perpindicularity	90° ±0.50°
Operating Temperature Range	-50° C to +200° C	Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse
Damage Threshold: CW laser	250 watts/cm²

Grooves Per mm	31.6	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	14.37	Substrate	Pyrex
Size (mm)	12.7 mm Sq.	Size Tolerance	±0.5 mm
Thickness	6 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 +200° C
Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse	Damage Threshold: CW laser	250 watts/cm²

Grooves Per mm	31.6	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	14.37	Substrate	Pyrex
Size (mm)	25 mm Sq.	Size Tolerance	±0.5 mm
Thickness	6 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 +200° C
Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse	Damage Threshold: CW laser	250 watts/cm²

Grooves Per mm	31.6	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	14.37	Substrate	Pyrex
Size (mm)	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 +200° C
Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse	Damage Threshold: CW laser	250 watts/cm²

Grooves Per mm	31.6	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	14.37	Substrate	Pyrex
Size (mm)	25 X 50 mm	Size Tolerance	±0.5 mm
Thickness	9.5 mm	Thickness Tolerance	±0.5 mm
Grooves Parallel	Short	Coating	Aluminum
Scratch/Dig	60/40	Clear Aperture	90%
Edge Angle	90° ±0.50°	Perpindicularity	90° ±0.50°
Operating Temperature Range	-50° C to +200° C	Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse
Damage Threshold: CW laser	250 watts/cm²

Grooves Per mm	31.6	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	14.37	Substrate	Pyrex
Size (mm)	30 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 +200° C
Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse	Damage Threshold: CW laser	250 watts/cm²

Grooves Per mm	31.6	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	14.37	Substrate	Pyrex
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 +200° C
Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse	Damage Threshold: CW laser	250 watts/cm²

Grooves Per mm	316	Groove Angle	63°
Dispersion @ 500 nm (nm/mr)	1.44	Substrate	Pyrex
Size (mm)	12.5 X 25 mm	Size Tolerance	±0.5 mm
Thickness	6 mm	Thickness Tolerance	±0.5 mm
Grooves Parallel	Short	Coating	Aluminum
Scratch/Dig	60/40	Clear Aperture	90%
Edge Angle	90° ±0.50°	Perpindicularity	90° ±0.50°
Operating Temperature Range	-50° C to +200° C	Damage Thresh. - Pulsed laser	3.5 J/cm², 200 nano sec. pulse
Damage Threshold: CW laser	250 watts/cm²

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