RBT Plastic Stereo Slide Mounts - for 5 Perf/ American/Realist format stereo slides NEW
Sold in box of 50 Mounts
Plastic snap together, reusable mounts, one side black, one side white for stereo slides made with standard vintage (1950s) American-market stereo 35mm film slide cameras. Box includes pin bars for holding images in place and accommodating slight vertical alignment adjustment.
Image windows are 21mm x 16mm.