Lensboards for Beseler enlargers
For Beseler enlargers with 4 x 4″ (101.6 x 101.6mm) square lensboards

Square Lensboards with 4 x 4″ (101.6 x 101.6mm), made in aluminium and painted matte black.
Available for lenses with mount thread sizes up to 72mm x 1 thread.
Can also be made for lenses with other thread sizes. Can also be made for some Kodak Enlarging lenses.
Lensboards with threaded ring
With threaded retaining ring included to mount the lens on the lensboard.
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 58mm x 0.75 thread + threaded ring for Rodenstock Rodagon 210mm 5.6 | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 55mm x 0.75 thread + threaded ring 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 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 53mm x 0.75 thread + threaded ring for EL-Nikkor 150mm 5.6 | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 50mm x 0.75 thread + threaded ring for APO-EL-Nikkor 170mm 5.6 for some EL-Nikkor 135mm 5.6 A (newer model) and 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, Rodagon-WA 120mm 5.6 | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 45mm x 0.5 thread + threaded ring for some EL-Nikkor 135mm 5.6 with 45mm diameter thread | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 42mm x 0.75 thread + threaded ring for some Rodenstock Rodagon 150mm with 42mm diameter thread for some Schneider Componon-S 135mm 5.6 and Componon-S 150mm 5.6 with 42mm diameter thread | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with M39 Leica thread + threaded ring for EL-Nikkor, Componar, Componon, Rogonar, Rodagon and other lenses with M39 Leica thread (39mm x 1/26″) | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 39mm x 0.75 thread + threaded ring (not Leica thread) for vintage Schneider Comparon 135mm 4.5, vintage Componon 150mm 5.6 with a thinner 39mm thread for G-Claron 210mm 9, G-Claron 240mm 9, G-Claron 270mm 9, G-Claron 305mm 9 for lenses on Copal 1 shutter | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 32.5mm x 0.5 thread + threaded ring for EL-Nikkor, Componar, Componon, Rogonar, Rodagon and other lenses with 32.5mm diameter thread | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 25mm x 0.5 thread + threaded ring for Schneider Componar, Componon and other enlarger lenses with 25mm diameter thread | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 60mm x 29-1/13 thread + threaded ring only for vintage Schneider Componon 180mm 5.6 and vintage Componon 210mm 5.6 with 60mm diameter thread | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 50mm x 29-1/13 thread + threaded ring only for vintage Schneider Comparon 210mm 5.6 with 50mm diameter thread | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 40.5mm thread + threaded ring only for Wollensak enlarger lenses with 40.5mm diameter thread | EUR 30.00 | |
Square lensboard 4 x 4″ for Beseler enlargers for lenses with 32mm x 0.75 thread + threaded ring only for Zeiss S-Orthoplanar 60 with 32mm diameter thread | EUR 30.00 |
Lensboards with threaded flange
With threaded flange, made with specific length for each lens so the rear of the lens is aligned with the rear of the lensboard.
Square lensboard 4 x 4″ for Beseler enlargers – made 30mm long with a 72mm x 1 threaded flange With threaded flange, made with specific length so the rear of the lens is aligned with the rear of the lensboard. for Rodenstock Rodagon 240mm 5.6 | EUR 60.00 | |
Square lensboard 4 x 4″ for Beseler enlargers – made 19.5mm long with a 72mm x 1 threaded flange With threaded flange, made with specific length so the rear of the lens is aligned with the rear of the lensboard. for EL-Nikkor 210mm 5.6 A (newer model) | EUR 60.00 | |
Square lensboard 4 x 4″ for Beseler enlargers – made 16mm long with a 72mm x 1 threaded flange With threaded flange, made with specific length so the rear of the lens is aligned with the rear of the lensboard. for EL-Nikkor 180mm 5.6 A (newer model) for EL-Nikkor 210mm 5.6 | EUR 60.00 | |
Square lensboard 4 x 4″ for Beseler enlargers – made 8.5mm long with a 72mm x 1 threaded flange With threaded flange, made with specific length so the rear of the lens is aligned with the rear of the lensboard. for Rodenstock Rodagon 300mm 5.6 | EUR 60.00 | |
Square lensboard 4 x 4″ for Beseler enlargers – made 10mm long with a 66mm x 0.75 threaded flange With threaded flange, made with specific length so the rear of the lens is aligned with the rear of the lensboard. for Schneider Componon-S 240mm 5.6 | EUR 60.00 | |
Square lensboard 4 x 4″ for Beseler enlargers – made 15.5mm long with a 62mm x 1 threaded flange With threaded flange, made with specific length so the rear of the lens is aligned with the rear of the lensboard. for EL-Nikkor 180mm 5.6 | EUR 60.00 |
Contact for a custom made lensboard for Beseler enlarger for different lens thread size
Other lensboards that can be made:
Lensboards for Zone VI enlargers (type 2), threaded lensboards for De Vere 54 Varicon enlargers, threaded lensboards with 65mm thread for IFF enlargers, lensboards with 94mm diameter for Lupo enlargers, lensboards with 74mm diameter for Dunco enlargers, 130 x 130mm lensboards with threaded ring for Ferd. Homrich & Sohn enlargers, square lensboards with threaded ring for Liesegang 4×5″ enlargers, 3 x 3″ lensboards with threaded ring for Envoy 6x9cm enlargers