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Current Position£ºProducts > > Long 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
Coating quality
40/20
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)
Attenuation
Range (nm)
Wavelength
at 50% T (nm)
Transmission
Range (nm)
400
340-380
400 ¡À10
440-1320
450
380-430
450 ¡À10
495-1485
500
425-475
500 ¡À10
550-1650
550
470-525
550 ¡À10
605-1815
600
515-575
600 ¡À10
660-1980
650
550-620
650 ¡À10
715-2145
700
600-670
700 ¡À10
770-2200
750
640-715
750 ¡À10
825-2200
800
685-760
800 ¡À10
880-2200
850
725-810
850 ¡À10
935-2200
900
770-860
900 ¡À10
990-2200
950
810-910
950 ¡À10
1045-2200
1000
855-955
1000 ¡À10
1100-2200
1100
930-1050
1100¡À10
1150-2200
1200
1020-1150
1200¡À10
1250-2200
1300
1110-1250
1300¡À10
1350-2200
1400
1200-1350
1400¡À10
1450-2200
1500
1290-1450
1500¡À10
1550-2200

Copyright All: (2009-2010 )Nanjing Shuncheng Optical Components Co. ,Ltd.
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