ED Prime Glass, BaK-4 Prisms, and Fully Multi-Coated (FMC) Optics
Extra-Low Dispersion (ED) Prime fluorite glass delivers amazing color resolution and virtually eliminates chromatic aberration and color-fringing to bring out the most distinct details possible. Fully multi-coated (FMC) optics and premium BaK-4 prisms capture your subject with vivid clarity and contrast, even in low-light conditions.