In 2020, the Mamiya brand was revived following the acquisition of the trade mark by Photo-Image. Rent with confidence from the Mamiya brand owner. Details: Mamiya RB67 Sekor C 127mm f3.8 lens 5 elements in 3 groups Angle of view 39.1 degrees Weight 750g Size 96mm x 66mm Min focus 0.43m Apertures f3.8 to f32 Speeds: 1s to 1/400 plus T setting Full professional service in May 2023, maintained in pristine condition regardless of cost Optics clean, clear, super sharp No haze No fog No fungus No scratches No separation Designed for the RB67 range of cameras with 6x7cm film Backs but compatible with all RZ67 cameras Fully mechanical With 645 Back, the focal length becomes 190.5mm and loses its character and personality The aperture and shutter speeds are set on the lens The bonded elements use Canada Balsam and remains clear, clean and super sharp. Whereas later Sekor Z model uses man-made adhesive which has tendency to degrade and cause haze/fog. This erodes the contrast in Z lenses which degrades the sharpness. Hence the Sekor C always appears sharper than Z lenses and favoured by professionals and discerning collectors. Has a special removable adapter ring on the mount to accommodate all RB67 and RZ67 bodies. Without the adapter ring fits on RB67 Pro and RB67 Pro S. With adapter ring or without fits on RB67 Pro SD , Rz67 Pro , RZ67 Pro ii and RZ67 Pro iiD With RZ67 Pro, in electronic mode (white dot on white dot) or mechanical mode (white dot on orange dot) ignore the shutter dial and leave it on any setting. Select the shutter on the lens. With RZ67 Pro in mechanical mode this lens gives battery free operation. With RZ67 Pro ii and RZ67 Pro iiD, in electronic mode (white dot on white dot) or mechanical mode (white dot on orange dot) select “RBL” on the shutter dial on the camera then set the shutter speed on the lens. With RZ67 Pro ii and RZ67 Pro iiD in mechanical mode this lens gives battery free operation. FAQ for Mamiya lens: Can you send me more photos? No Can you so a better price? No Can I see photos taken with this lens? No Can I use digital Back with this lens? Yes with “wake up” cable Will it fit on RZ67 Pro ii? Yes Does it have mirror lock mode? Yes Does it have distortion? Depends on how it used and varies Can distortion be corrected in Photoshop? Yes