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 M82.

      Description of optical filter.

      The construction of optical filter have color film optical filter and color optical glass. Mainly apply in black-and¨Cwhite photography according to transmission wavelength and different absorption light. It mainly have yellow, orange, red, green and blue etc. optical glass.       Check color temperature of optical filter for color photography. It have color reducing temperature optical filter and rising color temperature optical filter.Common filter for black-and-white can change through light in partial or in the whole.Not increase or reduce the color.Another special effect filter can produce different photo,so it is called effect filter!

      Character of optical filter

      Optical filter can pass through limit and block all kinds of lights. Check, adjust and increase art effect.

      Application of optical filter

      Apply in camera and photography  etc