Light filters in the form of translucent glass (having a flat thickness). Filters installed at the front edge of the lens.

There are several types of filters, including:
  1. Color Filters : Filter that consisting of a sheet of color polarisator.
  2. Conversion Filters: Filter consisting of a piece of polarisator with color conversion filter. Used to give a brighter effect.
  3. Fider Filters : Filter consisting of two linear PL filter are combined into one.
  4. Circular Polarizing Filters : Filters are used to eliminate reflections from all the shiny surface, adding color saturation and is useful for the color blue sky.
  5. ND Filter : This filter serves to reduce the power of light
  6. Nebula Filter : Filter which produces images with the effects of radial rays that had rainbow.
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