Digital presentation of a genuine Mamiya RB lens service manual, Seiko shutter service, exploded views, and parts list for 17 Mamiya-Sekor lenses including 37mm 4.5, 50mm 4.5, 65mm 4.5 (3), 90mm 3.8 (3), 127mm 3.8 (3), 140mm 4.5, 180mm 4.5, 250mm 4.5 (2), 360mm 6.3, and the 500mm 8.0.  Includes exploded views and part lists for the Seiko shutters used in these lenses. Plus details on service information for the shutters used in these lenses. Premium Quality High Resolution scans from original manuals and part lists. Download available immediately after payment is accepted. 2 download limit for the file(s) purchased never expires.   Make sure your download is delivered smoothly and hassle-free. Make a user account when checking out. More information on that here.   163-page PDF 4.82 MB Mamiya RB-Lens Service Manual