Star filter is one of camera filters, as the center of light emitting, include 2 lines, 4 lines, 6 lines, 8 lines, 16 lines...Star filters turn point light ...
Optical Band Pass Filter
CPG OPTICS offers very high coated and uncoated filters. We have developed a test method to guarantee the surface flatness and surface qualit...
Zero Order Wave plates(1/2 and 1/4 wave plates) are made from two crystalline quartz plates of similar thickness, that are optically contacted together with orthogonally...