850nm day and night crystal filter (plate filter ( IR 645+850 ), IR650+850 crystal night vision filters ) for CCTV monitor with CCD chip camera, license plate recognition camera, black and white and color optical filter, resistance to light and stray light interference ability is strong, color with less distortion. Size: 1/4 " chip are: 7.8*7.3*1.22mm and 1/3 " chip are: 8.8*8.2*1.63mm

Optical properties:

T ≥90% @ 400nm ～620nm

T ≤5% @ 720nm ～760nm

T ≥90% @ 850+/-10nm

T ≤5% @ 950nm ～1050nm

Application fields:

License plate recognition camera

Chip CCD color camera

Security monitor ( CCTV ) camera,

Network camera,

Visual telephone,

Visual doorbell