Vintage KENCO Photographic Protective Lens #1A 49mm, in Original Plastic Case. The case is as interesting as the lens, both of which are in excellent condition, because it has a unique twist off cut-crystal front cover, and the base has a factor guide embossed on the plastic.
DID YOU KNOW? Kenko brand has an optical manufacturing tradition that dates back to 1957. A comprehensive optical manufacturer, Kenko Tokina Co., Ltd. produces a full range of photographic and optical accessories, from binoculars and microscopes, to filters and lenses.
