Recent content by titrisol

Not the Skopars or the Ultrons AFAIK

there is a 24x36mm model in that collection I designed other accessories if you need any https://www.printables.com/model/1175554-vivitar-vi-and-356-enlarger-accessories

3d Pritnable neg carrier https://www.printables.com/model/146178-vivitar-356-6x6-negative-carrier

I have the article, let me know how to send it to you And yes, a SuperTakumar 50/1.4 that I havent used since before 2012 has about 1/2 stop of yellowing The S-M-C Takumar cleaned about 5 years ago is not noticeable

Sorry to hear that, I love mine and came with 35 and 6x6 carriers. I found a few other carriers on eBay (a blank, a 110 and a slide-mounted) a few years ago.

1. I dont know 2. Yes, the condenser ensures equal illumination across the frame so 6x7 should cover 35mm (If it is not adjustable)

It takes a while, at least 10 yrs I guess that if you take it outside form time to time it should stay clear

Thorium glass was used in some of the elements of this lens, it looks like tobacco stain But it can be "cleaned"by exposing it to UV light or a very intense LED (Ikea Jansjo) https://www.pentaxforums.com/forums/10-pentax-slr-lens-discussion/291674-ikea-lamp-takumar-lens.html The theory on...

Send it for service

I tried F76+ a while ago, it was good for D3200 but not as good as DDX I have in my notes at 15 min, but 16-17 would not be bad.

Per Chris Sherlock.... moly powder is better than grease for these shutters. Check his videos for information on how to https://www.youtube.com/@ChrisSherlock

Probablty, I have seen several that are contact-printed in one large print The ones you show can either be printed by parts or folded so many times that they break apart

What Koraks said is correct. Cirkut cameras were amazing, but also the swing lens Kodak Panorams You can see in the 3rd picture how they made group portraits, by placing the people in a semi-circle to minimize distorsions while the camera rotated. The building in the back is "flat" and it is...

I've had the same experience, Canson works better and is cheaper

RF is ancient technology, in which the restrictions force you to think thrice. For me this is kind of the point, taking pictures without seeing them perfectly is very liberating