square color filter

 square color filter

    Ruisen optical filter: UV filter, skylight filter, red filter, yellow filter, blue filter, green filter, orange filter, neutral grey filter, cyanine filter, violet filter, infrared filter etc. Specification: From 25 to M8

we can provide optical filter,color filter and guarantee the quality!

Optical filter is the kind of optical instrument which is used to choose the necessary radiation wave band!

The classifications of optical filter are as follows:

1. Colorful optical filter

    There are various kinds of colors for flat glass or bright film. The largest scale of radiation can be over 100 kilometers. It is widely used in the broad-band photometry instruments and phototropic visions. The advantage of this kind of colorful optical filter is the largest size. It can be made to any large size upon your request!

2. Film optical filter

    It can be divided into film absorbing optical filter and film.

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