...The tracks are used, so there will be minor cosmetic marking, but they are in perfect working condition...Note: For proper operation of the D-3 and D-4 autofocus systems, 50mm lenses must be mounted on a flat lens mount...

...rd 4x5 Mixing Chamber to provide approximately 2½-stops increase in light output from your LPL 4x5 enlarger for printing 35mm and small format negatives...Can be used with all negative formats up to 35mm...

...radiation from the light produced by the enlarging lamp, thus helping to protect filters and negatives from heat damage, and reducing the chance of negative popping which affects focus...Note: This size can be used with all Omega 4x5 condenser enlargers, but for those with the DV variable condenser lamphouse we recommend purchasing the 473-103 rectangular heat absorbing glass sp...

...nsion Kits for Omega and Beseler enlargers make it easier to achieve exact focus when making sizable enlargements by allowing you to adjust focus while your eye level is close to the image or foc...