A colorless and transparent filter having a protection function of lenses.
A filter that cuts ultraviolet rays while preventing blurring of a distant view.
The PL filter controls polarization effect such as to reduce reflection and to brilliantly express the color of the blue sky.
ND filter is a filter for reducing an amount of light to control exposure.
Art filter offers a variety of special effects.
Color compensating filter compensates color tone and color temperature.
Soratama 72 is a high-quality version of this apparatus using an optical glass ball lens and an aluminum frame.