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Shortpass Filters, 800nm, 830nm and 850nm
Heat Blocking Filters-UV IR Cutoff Coatings
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Shortpass Filters, 800nm, 830nm and 850nm


Tave>90% @ 400-780nm, T=50% @ 800nm
Tave<2% @ 850-1100nm
Customized, from 2x2mm to Dia. 110mm, +/-0.1mm
Surface quality:
Clear aperture:
>90% or full surface coatings
vary customized, such as B270, BK7, crystal or sodalime glass etc.
- Full visible light spectrum transmit, from 400-780nm, Tave>90%
IR cutoff filter, blocking the IR light while high transmit the VIS light, is a standard or basic component for VIS based equipments, to avoid the noise or interference caused by the unneeded IR light. Applications are vary, including but not limited to, industrial cameras, digital cameras, telescope, video surveillance cameras, biomedical scan systems, medical equipments, video phones and other systems working with VIS light.
800nm Shortpass Filters
830nm Shortpass Filter  
850nm Shortpass Filter  
Optical Filters are very customized for designated device or application. Not all types of coatings are shown in our website. Shuold you have any other requirements of the filters, please contact us anytime. 
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