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Current Position£ºProducts > > Short pass filter

Specifications
Substrate material
UV Grade Fused Silica or BK7
Diameter
25.0 +0~-.025 mm
Thickness
3 ¡À 0.5 mm
Min. clear aperture
>85% of diameter
Transmission
>90% average within specified range
Attenuation
>99% average within specified range
Angle of incidence
0¡ã ¡À 5¡ã
Coating Technology
Electron beam evaporation, dielectric multilayers
Surface quality
20/10 per MIL-O-13830B
Coating quality
40/20 per MIL-O-13830B
Wedge
<3 minutes
Wavefront distortion
¡Ü1 ¦Ë @ 633nm per 25mm
Humidity resistance
Per MIL-C-675A
Abrasion resistance
Per MIL-C-675A
Optimum temperature
23¡ãC
Temperature limits
-50¡ãC to 100¡ãC

 

COWL
(nm)
Transmission
Range (nm)
Wavelength
at 50% T (nm)
Attenuation
Range (nm)
450
305-425
450 ¡À10
475-530
500
340-475
500 ¡À10
525-600
550
375-520
550 ¡À10
575-650
600
400-565
600 ¡À10
630-720
650
400-615
650 ¡À10
680-760
700
400-660
700 ¡À10
735-835
750
400-710
750 ¡À10
790-885
800
400-755
800 ¡À10
840-940
850
400-805
850 ¡À10
895-1000
900
400-850
900 ¡À10
945-1060
950
400-900
950 ¡À10
1000-1125
1000
400-945
1000 ¡À10
1050-1180

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ADD:Xiongzhou industrial zone, Luhe district, Nanjing city, China, 211500 Tel: 0086-25-5775 7975 Fax: 0086-25-5775 7036
Email: shunchengoptical@163.com Mobile : 0086 189 130 25632