ir cut off filter

1. Rich experience for ir cut off filter 2. No bubble 3. good surface quality 4. good reputation

ir cut off filter

1.wavelength:from 180nm to 2500nm 2.Surface quantity:40/20  60/40 80/50

3.surface accuracy 1/10 λ,1/4λ~2λ4.thickness tolerance  ±0.01mm~±0.02mm

5.Dimension            according to the requirement

Optical filter(ir cut off 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.

Optical filter(ir cut off 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 ir cut off 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.

We can supply various kinds of ir cut off filter.

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ir cut off filter