Omega #421-931 Extended Oval Lens Plate with 32.5mm Hole

Omega #421-931 (formerly #421-131) Extended/Recessed oval lens plate to mount certain enlarging lenses with 32.5mm mounting thread on the Omega D-5 and D-6 lens turret or #421-105 or #421-107 Slide-In Lens Mounts, or D5500 turret. For specific D-5 / D-6 applications for this lens plate, please refer to our D5/D6 Lens Mount Reference Chart. For D5500 applications, see our D5500/ProLab II Lens Mount Reference Chart.

These lens plates are not threaded - a 32.5mm retaining ring is required to mount the lens - available separately if required.