77mm IR filter IR850
1.Material:high quality optical glass.
2.Slim filter
3.Good price

77mm IR filter Infrared Filter 850nm IR850

Specification:

Feature:

 1. Use for photography with infrared films. Infrared film is also sensitive to ultraviolet

     rays and the shorter wavelengths of the visible spectrum so it is necessary to filter

out all but the infrared rays.

2. Infrared filter often used in crime detection, medical photography, detection of

distribution of vegetation, etc.

3. For photographer, this filter can be used with infrared film or digital photography to

get interesting artistic and sometimes creative photos.

4.  850nm is suitable for indoor and weak light use