This vintage Omega 421-017 darkroom enlarger lens mount has a 39mm non-threaded hole. There are a couple of light scuffs on its exterior. Please see photos.
Add to Cart Omega Omega 421-017 Darkroom Enlarger Lens Mount with 32mm Hole V26 $24.99 2 in stock Add to Cart
Add to Cart M39 Mount Darkroom Photo Enlarger Enlarging Lens Lot of 6 Vintage V23 $49.99 1 in stock Add to Cart
Add to Cart M39 Mount Darkroom Photo Enlarger Enlarging Lens Lot of 6 Vintage V20 $49.99 1 in stock Add to Cart
Simmon Omega Simmon Omega Chromega D4 Automega Darkroom Enlarger Focusing Track 90mm Lens V24 1 in stock