...eica mounting thread can be mounted directly on the Beseler 3-lens turret, on certain lenses, such as the EL-Nikkor 63mm, Rodagon 135mm, WA-Componon 60mm, Apo-Componon HM 90mm, and Componon-S 100...

...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...

... The 3-Lens Turret provides a convenient means of changing lenses quickly...Lenses of 35mm to 150mm with standard 39mm Leica mounting thread can be mounted directly on the turret without the need for individual lensboards...

... A set of 12 Multigrade Filters specifically designed to be used under the enlarging lens...The filters are mounted in hard plastic 2x 2 frames, which will fit the under lens filter holders supplied by Omega and Beseler, and other enlargers with similar size filter holders...