Technology filtered by Screw in

OPTICAL PROPERTIES OF STARSCAPE

OPTICAL PROPERTIES OF STARSCAPE

The StarScape filter selectively absorbs specific wavelengths of strong light emitted by artificial urban light sources, which are the main cause of light pollution, while allowing the wavelengths from celestial bodies to pass through.
RBG

NEUTRAL GRAY POLARIZER -RIGHT CENTERED IN RGB CHART

To illustrate its color accuracy, Prime Plasma Sputtering C-P.L can be represented using an RGB chart, which depicts the balance of the three primary colors of light: Red, Green, and Blue, based on ISO 6728:1983 "Photography Camera lenses Determination of ISO color contribution index (ISO/CCI) "
SCREW-IN-FILTER

SCREW-IN-FILTER

Make sure to select the proper diameter in checking the filter diameter... but how to find and attach an appropriate screw-in-filter to my lens?

The followings explain the basics of screw-in-filter elements you need to know. 

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