The WZF Janpol Color 1:5.6 80mm, an Enlarging Lens From Poland …
May 23, 2025 · The WZF Janpol Color 1:5.6 80mm enlarging lens was made in Poland with built in colour filters for variable contrast black and white printing. Calibrated knobs on each side …
EL-NIKKOR 135 f5.6: adaptors? - Large Format - Photo.net
Feb 9, 2005 · Tried this on the NIKON forum, suggested large formet forum; here goes I have an EL-NIKKOR 135 f5.6 enlarging lens of no great age. This has a 50mm thread at the back for …
Best Enlarging Lens? - Black & White Practice - Photo.net
Apr 24, 2018 · I've been using Nikon enlarging lenses and they've seemed adequate, but lately I've been noticing prints that seem much sharper than what I've been getting. Aside from the …
Durst Componon 105mm f5.6 Enlarging Lens. - Photo.net
Aug 20, 2002 · There are many quality 6/4 enlarging lenses: Schneider Componon and Componon-S, Rodenstock Rodagon, the Durst Componons and Vivitar VHE lenses (both …
Schneider Componon S 80mm 4.0 vs 5.6 - Photo.net
Jul 3, 2001 · In looking for an 80mm enlarging lens, I see used Schneider Componon S lenses in both f/4 and f/5.6. I thought the older Componons (pre "S") had a max aperture of 5.6 which …
Rodenstock MF enlarging lenses. What is the best? - Photo.net
May 6, 2004 · Dear forum users, What is the best lens to enlarge 6x6 films? Dichroic color enlarger (also another condensers one), XXL column, VC paper. Magnification between 4x …
Enlarging lenses for Macro - follow up. - Nikon - Photo.net
May 10, 2009 · <p>There was a posting a few days ago about using enlarging lenses for macro, and another recent post about adapting a non-Nikon bellows to fit Nikon cameras.</p> <p>I've …
Rodenstock ApoGerogon - Large Format - Photo.net
Feb 14, 2000 · I posted this over at photo.net and got no response so I thought I would ask here. I recently pulled an Apo-Gerogon 210mm f/9 off of a process camera and was wondering about …
How many use the minimum exposure for maximum black process …
Nov 13, 2022 · Only about 50 years too late to market! FWIW, many years ago I built a simple lensed-photodiode sensor that sat beside the enlarging lens to read the reflected light off the …
How calculate exposure time in function of distance light to paper
Sep 28, 2018 · As others have noted, it is helpful to reduce the number of variables - use the same f/stop on the enlarging lens and adjust exposure only by changing time, use the same …