Search found 674 matches
- Sat Oct 07, 2006 1:59 pm Etc/GMT-1+01:00
- Forum: General Discussion
- Topic: Scheimpflug crisis
- Replies: 23
- Views: 12464
OK here goes for a simpler side-on view AND a sketch: http://www.chtwist.com/stash/scheimpflug.jpg So we are agreed that objects A and B are in focus. And we are also agreed that objects A' and B' are in focus. Logical conclusion: A, A', B and B' are all in focus. But I know from experience that I n...
- Sat Oct 07, 2006 11:04 am Etc/GMT-1+01:00
- Forum: General Discussion
- Topic: Scheimpflug crisis
- Replies: 23
- Views: 12464
Scheimpflug crisis
Hello all, I have a Scheimpful admission to make: I don't understand this rule. I know how to use it, but the theory I knew crumbled under a little thinking. One answer is not to think (generally a good idea), but I am hoping you might have another answer. Right, this is the problem: (i) the rule st...
- Fri Sep 29, 2006 8:16 am Etc/GMT-1+01:00
- Forum: Meeting up
- Topic: Victoria Baths - Part 1a
- Replies: 12
- Views: 9206
Andrew, you weren't doubting my ability to light meter, were you? Joanna, your second visit was well worth. IMO a better batch than the first lot you showed. How much of the baths were closed? The picture of the main staircase is well worked out although I have misgivings about removing parts of pic...
- Mon Sep 25, 2006 9:58 pm Etc/GMT-1+01:00
- Forum: General Discussion
- Topic: SCHNEIDER SYMMAR-S 240MM QUESTION. PLEASE HELP!!!
- Replies: 16
- Views: 9312
The bulk of what features in the View Camera magazine article (that I mention above) can be found here: http://www-unix.oit.umass.edu/~rbhome/finalpaper2.pdf . Andrew: do you remember saying about Cornish's shot of the steps in Whitby? Look at the table on page 11 (Appendix) and you'll realise how l...
- Sun Sep 24, 2006 7:41 pm Etc/GMT-1+01:00
- Forum: General Discussion
- Topic: SCHNEIDER SYMMAR-S 240MM QUESTION. PLEASE HELP!!!
- Replies: 16
- Views: 9312
I am not sure how much you know about LF but it seems you're struggling a bit. So apologies if what I say is already known. I would recommend 2 references in respect of this thread. Firstly for the circle of confusion in relation to the optimum f-stop and the range of f-stops that are acceptable, I ...
Iceland
Hello All, Here is another monogrammed picture for all of you to comment. http://www.chtwist.com/stash/dettifoss4WM.jpg Let me know if you have any comments. Gratuitous plug: there are plenty more pictures of Iceland on my site at http://www.chtwist.com/landscapes/Travel/Iceland/Introduction.htm . I...
- Tue Sep 19, 2006 6:27 pm Etc/GMT-1+01:00
- Forum: Using the Site
- Topic: LF journal
- Replies: 7
- Views: 13718
LF journal
In an effort to raise our profile and attract new faces, the UKLFPG has written an article which is now published in the Large Format Journal, a UK based magazine dedicated to our favourite cameras. For more information, visit http://www.thelargeformatjournal.com/ . I am hoping that Jo and/or Paul w...
- Sun Sep 10, 2006 9:38 am Etc/GMT-1+01:00
- Forum: General Discussion
- Topic: Film Changing Tents
- Replies: 11
- Views: 6188
I have the Calumet tent and cannot live without it. It folds flat, seems solid (lives in the van and has been round Iceland and still fully functional), and is light. The erect tent has a space that can comfortably accomodate 2 double dark slides in depth and 3 in width and about 8 in height (allowi...
- Sat Sep 09, 2006 2:32 pm Etc/GMT-1+01:00
- Forum: Critique
- Topic: Recent workshops
- Replies: 8
- Views: 7072
Almost there, Jo: you slipped at the last hurdle. Exposure time indicated was 1 minute. Which is within range of the Sekonic light meter I use. It is a touch on the thin side, but... As you know it was quite a dark spot, and I was really bothered by the very wide exposure range between the bright re...
- Sat Sep 09, 2006 8:41 am Etc/GMT-1+01:00
- Forum: New Members
- Topic: Another new one
- Replies: 9
- Views: 7630
- Sat Sep 09, 2006 8:33 am Etc/GMT-1+01:00
- Forum: Critique
- Topic: Recent workshops
- Replies: 8
- Views: 7072
Very useful! Oh well it seems the watermark idea has had its day. I know that the pictures are not particularly big files (so difficult to get a good copy/print-out). I am not a commercial photographer who needs to protect his work either. Should I mark my images or should I ditch the idea entirely?...
- Fri Sep 08, 2006 12:24 am Etc/GMT-1+01:00
- Forum: Critique
- Topic: Recent workshops
- Replies: 8
- Views: 7072
Recent workshops
Hello All, For your friendly critique, here are two pics from recent get-togethers. The first organised by Andrew at Brodsworth: http://www.lf-photo.org.uk/pictures/full%20size/brodsworth2wm.jpg It took a while for that leaf to stand still for a full second. As I remember, at least long enough for A...
- Tue Sep 05, 2006 6:26 pm Etc/GMT-1+01:00
- Forum: Locations
- Topic: Snowdonian day out.
- Replies: 10
- Views: 16431
I have found there is not much light around the Rhaeadr Du, but why not? Next to those falls, on the other side of the road, there are the falls on the Afon Gain and the Afon Mawddach which are pretty good too. Dolgellau is close by, should the TAS sub-committee wish to convene in an environment the...
- Mon Aug 28, 2006 11:57 am Etc/GMT-1+01:00
- Forum: General Discussion
- Topic: Self-timer
- Replies: 6
- Views: 4255
Self-timer
Hello All, I was looking for a self-timer that could be used on the LF lenses. Does such a thing exist? I have seen one item which is designed for SLRs. It's a mechanical device (with a coil spring, I believe) which screws into where the cable release normally does, but is rather too bulky to fit ar...
- Mon Aug 28, 2006 9:18 am Etc/GMT-1+01:00
- Forum: Meeting up
- Topic: Victoria Baths - The Evidence
- Replies: 10
- Views: 8504