Check the listing for details. For Rolleiflex 75mm Lens To B39mm Filter Ring New. Condition: New. Listed at 34.93 USD. Description:This premium quality adapter ring is specifically designed of all f3.5 Rolleiflex Camera.It fits on the taking lens :Carl Zeiss Jena Tessar 75mm F3.5Calr Zeiss Opton Tessar 75mm F3.5 Carl Zeiss Tessar 75mm F3.5Carl Zeiss Planar 75mm F3.5Schneider Xenotar 75mm F3.5Schneider Xenar 75mm F3.5So the lens can take 39mm standard thread size filters.Compatible with: RolleiflexCondition: New Guarantee:We'll 100% refund you if you're not satisfied with the item (Sorry, shipping fee can not be refund)Term:1)Pls contact us in 3 days after receiving the item.2)Returned the item kept in good conditioning,not used3)We'll refund you in one week after receiving the returned one in good conditioning 4)Buyer pays shipping back fee Bid with Confidence!Contact UsIf you have any question, pls E-mail to us We usually respond within 24-48 H due to the time different