All Forum Comments
Comment by womble posted on Top class macro lens! at 19/09/2008 - 19:54
Many thanks, Kris.
Comment by womble posted on BW film developing at 18/09/2008 - 19:43
Easy DIY fix for that - go to the last paragraph on this page and follow the simple instruction. Hey presto, you have a functioning MX once more!
Thanks for the link, extremely useful.
Best wishes, Kris.
Comment by womble posted on What's your favourite? at 18/09/2008 - 19:31
Perhaps this should be a poll?
Cheers, Kris.
*confidence in my use of it, not the camera itself.
Cheers, Kris.
Comment by womble posted on What's your favourite? at 18/09/2008 - 14:33
Best wishes, Kris.
Comment by womble posted on kit lens or older lens? at 17/09/2008 - 20:31
Obviously, we all know that sometimes stuff goes for silly money on ebay, both silly too expensive and sometimes silly cheap.
Best wishes, Kris.
Comment by womble posted on 35mm cameras for sale at 17/09/2008 - 20:22
MX (body, and/or various lenses) n=29 23.20 83.09 221.00
MX winder: n=7 13.05 27.26 37.01
Super A (body and/or various lenses) n=17 16.00 63.40 180.00
ME II winder n=11 2.20 13.34 26.00
35-105 zoom n=3 29.99 60.73 87.20
70-210 zoom n=1 17.00
50mm F1.4 n=7 56.00 81.17 113.00
AF200SA n=1 13.26
AF280T n=2 18.00 22.16
Hope this helps. Kris.
Comment by womble posted on 35mm cameras for sale at 17/09/2008 - 17:58
The focal length of a lens is the focal length of the lens, whatever camera you attach it to. Thus, a 100mm lens is a 100mm lens.
BUT, the angle of view that lens gives you depends on the size of the image the lens is creating (actually, how much of that image you are using). Thus, with a full plate camera (6.5 x 8.5 inch image) a six inch lens (c. 150mm) is a wide angle lens.
Many photographers, however, started and extensively used 35mm film cameras and got used to the idea that 50mm = standard lens, 28mm wide angle, 135mm medium telephoto etc. and instinctively knew which lens to go for. When switching to digital with its smaller sensor, a rough rule of thumb in terms of converting the angle of view was to multiply the lens length by 1.5. Therefore, a 50mm lens on a digital camera gives approximately the same angle of view as a 75mm lens on a 35mm camera, a 300mm lens on a digital gives roughly the same angle of view as a 450mm lens on a 35mm camera and so on.
Of course, the 1.5 rule depends on the size of the sensor. If you are using a camera with a full frame sensor, then the angle of views are the same. I have no idea what it would be for the four thirds system.
The interesting wrinkle in this, is that the other aspects of using various focal lengths remain the same. Thus, a 500mm telephoto will have the same flattening effect on an image as it always did, and the same depth of field. Thus, if you are using a specific lens for the effect it has on the look of the image, not just the difference in the angle of view, it remains the same across the board.
As an example, 80mm lenses were regarded as the ideal portrait lens, partly because you could be a little bit away from your subject, but partly for the slight flattening and flattering effect the lens has. If you are shooting digital, a 50mm lens will give you almost the same angle of view, but not the slight flattening effect. On the other hand you can pick up a F1.7 50mm lens for next to nothing on ebay (or the lovely F1.4 for slightly more) and the wide aperture allows you to shoot more easily in low light and have a narrow depth of field to throw the background out of focus.
I could go on but this message is too long already!
Best wishes, Kris.
Comment by womble posted on kit lens or older lens? at 17/09/2008 - 15:36
Best wishes, Kris.
Comment by womble posted on Honest Jealousy at 17/09/2008 - 15:07


Kris.