Optical low pass filter OLPF for camera

Specifications

We produce various kind of Optical Low Pass Filter(OLPF), including single piece and multi pieces bonding.

1,We produce various kind of Optical Low Pass Filter(OLPF), including single piece and multi pieces bonding, suitable for used in digital imaging products, such as Digital Camera, Monitor, Digital Video, ect.

 

2,Technical Specification:

beam-splitting characteristic(Also can add  ITO  conductive coating and hydrophobic coating,  according to customer requirement);      

 integrated beam-splitting characteristic: T=50% point, shortwave side 390(+10,-15)nm, long wave  side 640(+15,-10)nm

 340nm-370nm  Tabs85%   450nm-500nm  Tabs>90% 500nm-540nm  Tabs>88%   540nm-560nm  Tabs>87%  

560nm-580nm  Tabs>80% 600nm        Tabs>72%  650nm        Tabs>15%   660nm        Tabs>5%    700nm-1100nm Tabs<1%

 

Surface quality technical requirement:      A,Foreign matter, air bubbles, scratch, and pinholes, etc through  clear aperture of AR coating and inside  cement layer,  size should under 15μm.         B,Foreign matter, air bubbles, scratch, and pinholes, etc through  clear aperture of IR coating, size should under 20μm. 3,Production capacity:2 million pieces /year;

 

Producton line: