All Forum Comments
Comment by hefty1 posted on Hanimex PZ4200 at 16/10/2009 - 00:04
Ahhhhhh. Thanks for that explanation. Makes a lot of sense. Well apart from the fact noise is random so how would you use a second file of just noise to cancel the noise from the original shot? I'm an experienced audio editor and I know that if you subtract noise from noise you get noise. What am I missing?
Comment by hefty1 posted on K20D post shoot processing times!!! at 15/10/2009 - 23:58
Comment by hefty1 posted on Hanimex PZ4200 at 15/10/2009 - 23:52
Does anyone know if noise reduction is active on "B" or not? I'm not sure that these sort of cameras are best suited for exposures of many hours. The sensor might get very hot and noisy in that sort of time.
Comment by hefty1 posted on K20D post shoot processing times!!! at 15/10/2009 - 23:46
If one takes a 3 hour exposure then it's highly ridiculous to have a 3 hour noise reduction processing time?
For example: Your 30 second shot will generate a certain amount of noise. The camera then takes another 30 second shot with the shutter closed. The second shot consists of noise only (the dark frame) and this information is then deleted from the first shot to make a noise-free image. It's quite simple but utterly foolproof and quite genius actually!
But no, it's a shame you can't turn it off in the K20D / K7 - but we K10D owners need at least one feature to crow about...
Comment by hefty1 posted on K20D post shoot processing times!!! at 15/10/2009 - 23:45
Comment by hefty1 posted on 16-45 version at 15/10/2009 - 22:52
Comment by hefty1 posted on Background Music at 15/10/2009 - 22:44
I fear the only way you're going to get some examples of this lens on a film camera is by going out and taking some - it's not exactly thick on the ground and most who do own a copy would more likely be using it on digital rather than 35mm these days.
On a slightly different subject, I've noticed on old threads there are several postings from "Anonymous" and can't help but marvel at the join date of 01/01/1970 - twenty years before the www was born. Kudos for the forward planning!
Comment by hefty1 posted on Tokina SD 28-70mm f3.5 at 15/10/2009 - 22:37
Comment by hefty1 posted on Anyone can recognise these? at 14/10/2009 - 17:35
Comment by hefty1 posted on Anyone can recognise these? at 14/10/2009 - 16:59

