I know the coverage is big on these, but this big? Any other 14" process lenses that will? I am looking more for practical knowledge than info from charts.
Thanks
I know the coverage is big on these, but this big? Any other 14" process lenses that will? I am looking more for practical knowledge than info from charts.
Thanks
The 14" Apo Nikkor, or any other 4 element (dialyte) repro-lens will illuminate the whole plate, but corners will be mush no matter how far you stop down. To cover, you need one of the 6 element process lenses (plasmat), like the Kowa-Graphic, G-Claron, or the much coveted (and currently unaffordable) Computar.
The 14" Kowa is also a 4/4 dialyte, at least according to the reflections in the one I have, which are identical to an Artar.
Stev
Thanks again you guys. If I recall, a 14" commerical ektar would cover wouldnt it? I dont necessarly need a process lens, but would like an affordable 14" with lots of movement, and classics and barrels are just fine.
The 14" Coommercial Ektar, according to Kodak, will cover 11 X 14 only when stopped down below f16 and without any allowance for movements. Other Tessar types would probably have similar performance.
The "classics" that would cover 11 X 14 at a focal length of 14" or less are mostly symmetrical types, often convertible, Protar Ser. VII, Dagors, Turner-Reich, etc..
It doesn't take that steep of an angle to cover 1114 at 14". The only lenses that won't do it are the Artar types. Repro Claron's won't, 14" RD Artar won't. 6 element plasmats work best. Schneider G-Claron is king. Most any 14" Tessar type will cover. I've used Kodak Ektar and Japanese Osaka. Both would cover with a little movements. I'm currently using a big Symmar I got on EvilBay for under $300. Massive lens and coverage but impossible to put filters on. G-Claron has a liveable filter size of 77MM. Rodenstock Gerogon would be an inespensive choice but can't be mounted in shutters. Dagor's and Protars that cover 1114 are EXPENSIVE.
He is no fool who gives what he cannot keep..to gain that which he cannot lose. Jim Elliot, 1949
http://tonopahpictures.0catch.com
Jim,
How much movement do you get with the Symmar on 11x14?
How much movement do you get with the Symmar on 11x14?
A bunch. Never found the edge yet. 3+ inches? It's the 1980's multi-coated model that the lens list says has 500mm circle. That 500mm may even be conservative.
He is no fool who gives what he cannot keep..to gain that which he cannot lose. Jim Elliot, 1949
http://tonopahpictures.0catch.com
As I've used my G-Claron 355mm with 12x20 I'm sure it would be great for 11x14.
A 360mm F9 WA process Nikkor will cover sharp to the corners. This is not the regular F9 version. This is a more rare lens. Emile/www.deleon-ulf.com
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