Carl Zeiss PLANAR 35mm f/3.5 wide-angle rangefinder lens. Serial # 1587842. Made in Germany. Post-war coated lens. Will work on Contax IIA and Contax IIIA post war cameras, but also work on Contax-II and Contax-III pre-war cameras, with accurate rangefinder coupling. Lens has close focusing down to 0.9 meter. Aperture f/3.5 - f/22. Filter size is 40.5mm. Metal body. Lens is Ex++ or 9 of 10 cosmetic condition. No dent or dings. Clean glass. Clean lens  coating. Clean aperture blades, with no oil on them. Lens comes with a metal rear cap, Zeiss front cap, original pouch lens case, Zeiss orange filter and an after market metal lens hood. Classic Zeiss Planar clean wide-angle lens in good working order. Sells with NO RESERVE at a price of $525. I have more interesting Contax Rangefinder and Reflex cameras, Contax lenses and Contax accessories on my other Auctions, E-bay Store and web page.