Custom Mamiya rb67 mod instax square film back with case - Camera Not Include

1.Instantback has anti-exposion design, just a dark-slide, you can exchanging the Instantback to different rb67 film back instantly or vice versa. 2.A fluffy surface on Instantback, no worry any scratch to your RB67. 3.We will calibrate focal length of Instantback before shipping. 4.Infinity focal length. 5.We improve the switch position to prevent short circuit. 6.Anti-exposion handling on the Instantback viewfinder. 7.Inner-side of Instantback is covered by antiglare black paint. 8.Anti-craching case is included. 9.Fits for all RB67 models.