52mm HD MC UV Protective Glass Filter for Voigtlander 90mm F3.5 APO-Lanthar SL II — 97% Passthrough

Precision protective filter sized for the Voigtlander 90mm F3.5 APO-Lanthar SL II (52mm). Blocks ultraviolet (UV) light while preserving image transmission — 97% Passthrough. Constructed from resilient optical glass mounted in a low-profile pressed aluminum frame. Multicoated surfaces (HD MC) minimize reflections and maintain clarity. Ideal as a front-lens protector that keeps the original optics intact without significant light loss.