The 8535 Omega Accessory Adapter Kit allows the Omega D sandwich-type negative carriers and oval lens plates to be used on the Beseler 45MXT and 45V-XL enlargers.
A flat piece of metal that fits into the open negative stage of either a Beseler 45MXT or 45V-XL Enlarger
Similar to the bottom half of a Beseler glassless negative carrier. The top part of the 8535 is contoured to accept an omega negative carrier.
No moving parts, once you insert it into the Beseler Enlarger, you can put any omega carrier into it