Custom sized coated optical glass K9BK7B270 neutral density ND filter for camera lenses (1600791074564)
Product Overview
Description
Attenuation sheet is neutral density filter, neutral density filter, neutral density filter, neutral density attenuation sheet, fixed neutral density sheet, gradient neutral density sheet, using the absorption characteristics of light by the substance, made into a sheet, placed in the optical path, can attenuate the light intensity, this sheet element is called optical attenuation sheet. Including fixed density filters, linear gradient density filters, circular gradient density filters and other types
1600791074564