These are modern multicoated UV filters for Rollei Bay III cameras. The Bay III size fits all of the 2.8 models but no others. The filter for the viewing lens has a cutout for the Bay III Shade mounted on the taking lens.
They are in excellent+ condition with very light wear and work perfectly. The glass is clean and scratch-free with no haze, fungus, nor other issues. The mounts show light wear.
SKU: 260824SR-5