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Comment by johnriley posted on Long Lenses - again! Sigma 300mm v DA*300mm at 05/01/2012 - 13:55
Comment by johnriley posted on 18-135 has been slaughtered by Photozone at 05/01/2012 - 13:52
Using long lenses in poor light is just not on really - we need high shutter speeds to avoid camera shake and clear atmospheric conditions to avoid haze. The longer the lens, the worse it gets.
Huge tripods and rock steady technique becomes critical, so it's just practice, practice, practice...in any event for much wildlife photography it isn't essential to have very long lenses, we just need to be in the right place.
I know some people who shott kingfishers, not with a long lens, nothing would be long enough, but with 100mm Macro lenses. If you know where to be and how to blend in then the subjects are within range.
Comment by johnriley posted on Long Lenses - again! Sigma 300mm v DA*300mm at 05/01/2012 - 12:41
Comment by johnriley posted on Super A, aperture not working? at 04/01/2012 - 23:09
http://www.srsmicrosystems.co.uk/403/Pentax-SMCP-M-49mm-Square-Lens-Hood.html
Fast, convenient and good for the new 35mm f2.4 as well. However, not a nice price, so maybe eBay and second hand is a thought. Cheap copies are nowhere near as well made.
Comment by johnriley posted on FA50mm F1.4 queries at 04/01/2012 - 16:39
Comment by johnriley posted on FS: FA*24/2 IF AL at 04/01/2012 - 00:09
As for focus, could camera shake have some contribution here? None of these are really sharp, but we might expect the 35mm to be sharper if the shutter speed was quite low.
Comment by johnriley posted on Pentax FA 50mm f1.4 at 03/01/2012 - 22:07
Comment by johnriley posted on Travel advice at 03/01/2012 - 20:51
Try moving the table so that the light actually falls on the subject and you'll find it focuses just fine!
Comment by johnriley posted on Pentax FA 50mm f1.4 at 03/01/2012 - 13:36
(is this only available to Pentax User Plus Members?)
Comment by johnriley posted on Portrait lenses above 50mm at 02/01/2012 - 23:09


I'm sure John will do him a good deal on his Tokina 80-400 AF AT-X now he realises he doesn't need it
A 400mm or longer is not as essential or useful to me as I thought it would be.