Threaded mounting rings for enlarger lenses

For enlargers

Threaded retaining rings to mount enlarger lenses on enlarger lensboards.
Made in brass and partially painted matte black on rear.
Available with all common thread sizes up to 72mm x 1. Also available for Zeiss, Wollensak and Meopta lenses.
Can also be made for lenses with other thread sizes.


Threaded retaining ring for enlarger lens with 72mm x 1 thread
for EL-Nikkor 210mm 5.6 A (newer model), EL-Nikkor 180mm 5.6 A (newer model)
for EL-Nikkor 210mm 5.6
for Rodenstock Rodagon 240mm 5.6
EUR 17.50
Threaded retaining ring for enlarger lens with 66mm x 0.75 thread
for Schneider Componon-S 240mm 5.6, for Schneider Componon 240mm 5.6
EUR 17.50
Threaded retaining ring for enlarger lens with 62mm x 1 thread
for EL-Nikkor 180mm 5.6
EUR 15.00
Threaded retaining ring for enlarger lens with 62mm x 0.75 thread
for some Componon-S 240mm 5.6, Componon-S 300 5.6, Componon-S 360mm 6.8 that have a 62mm thread
EUR 15.00
Threaded retaining ring for enlarger lens with 58mm x 0.75 thread
for Rodenstock Rodagon 210mm 5.6
EUR 15.00
Threaded retaining ring for enlarger lens with 55mm x 0.75 thread
for Schneider APO-Componon HM 150mm 4.0, for Schneider Componon 210mm 5.6
for Schneider Componon-S 180mm 5.6, Componon-S 210mm 5.6
EUR 12.50
Threaded retaining ring for enlarger lens with 53mm x 0.75 thread
for EL-Nikkor 150mm 5.6
EUR 12.50
Threaded retaining ring for enlarger lens with 50mm x 0.75 thread
for APO-EL-Nikkor 170mm 5.6
for some EL-Nikkor 135mm 5.6 A (newer model), EL-Nikkor 150mm 5.6 A (newer model) with 50mm diameter thread
for Schneider APO-Componon HM 120mm 5.6, for Schneider Componon-S 135mm 5.6, Componon-S 150mm 5.6
for Schneider Componon 135mm 5.6, Componon 150mm 5.6, Componon 180mm 5.6
for Rodenstock Rodagon 150mm 5.6, Rodagon 180mm 5.6
EUR 12.50
Threaded retaining ring for enlarger lens with 45mm x 0.5 thread
for some EL-Nikkor 135mm 5.6 that have 45mm diameter thread
EUR 12.50
Threaded retaining ring for enlarger lens with 42mm x 0.75 thread
for some Rodenstock Rodagon 150mm that have 42mm diameter thread
for some Schneider Componon-S 135mm 5.6, Componon-S 150mm 5.6 that have 42mm diameter thread
EUR 12.50
Threaded retaining ring for enlarger lens with 40.5mm thread
for Wollensak enlarger lenses with 40.5mm diameter thread
EUR 12.50
Threaded retaining ring for enlarger lens with M39 LTM thread
for EL-Nikkor, Componar, Componon, Rogonar, Rodagon and other lenses with M39 Leica thread
EUR 12.50
Threaded retaining ring for enlarger lens with 39mm x 0.75 thread (not Leica thread)
for vintage Schneider Comparon 135mm 4.5, vintage Componon 150mm 5.6 that have a thinner 39mm thread
for some Componon-S 180mm 5.6, Componon-S 210 5.6 that have a 39mm diameter thread
EUR 12.50
Threaded retaining ring for enlarger lens with 32.5mm x 0.5 thread
for EL-Nikkor, Componar, Componon, Rogonar, Rodagon and other lenses with 32.5mm diameter thread
EUR 10.00
Threaded retaining ring for enlarger lens with 32mm x 0.75 thread
for Zeiss S-Orthoplanar 60
EUR 10.00
Threaded retaining ring for enlarger lens with 30mm x 0.5 thread
for Meopta enlarger lenses with 30mm diameter thread
EUR 10.00
Threaded retaining ring for enlarger lens with 25mm x 0.5 thread
for Schneider Componar, Componon and other enlarger lenses with 25mm diameter thread
EUR 10.00
Threaded retaining ring for enlarger lens with 23.5mm x 0.5 thread
for Meopta Anaret and Belar enlarger lenses with 23.5mm diameter thread
EUR 10.00

Large-format enlarger lensboards can be modified to be used with a lens of a larger thread

If you have a large-format enlarger lensboard and want to use on it a lens with a larger thread, it can be modified to fit your lens.