Forum: General Photography Technique
07-07-07, 01:37
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Replies: 43
Views: 81,316
Let us first consider how much memory an...
Let us first consider how much memory an uncompressed bitmap raster image uses.
Using a small 1280 x 1024 pixel desktop image as an example.
Each pixel requires 3 memory locations to store the...
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Forum: General Photography Technique
06-07-07, 23:27
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Replies: 43
Views: 81,316
Data Compression
Data Compression
I'd been promising to write a piece on the topic of data compression for a while. Hopefully I can shine some light on the subject to give you a better understanding of what is...
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Forum: Lenses
04-07-07, 23:08
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Replies: 15
Views: 15,359
Another point is to consider is max object...
Another point is to consider is max object magnification at minimum focus distance.
300mm f4 IS ~1:4 with x1.4TC ~1:3 ( makes a good butterfly lens)
400mm f5.6 ~1:9 (the minimum focal...
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Forum: The Photography Forum
04-07-07, 22:03
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Replies: 1
Views: 7,696
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Forum: Lenses
04-07-07, 17:04
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Replies: 15
Views: 15,359
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Forum: Lenses
04-07-07, 16:34
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Replies: 15
Views: 15,359
Valid points from Roy
300mm has a closer...
Valid points from Roy
300mm has a closer minimum focus distance ( assuming your talking about the IS version).
If you talking about the non-IS version beware some parts such as AF unit are no...
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Forum: Lenses
04-07-07, 09:33
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Replies: 4
Views: 8,134
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Forum: Cameras
04-07-07, 09:27
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Replies: 67
Views: 91,113
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Forum: Flash Photography Technique
27-06-07, 17:03
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Replies: 6
Views: 15,191
The off camera shoe cord 3 is very short.
...
The off camera shoe cord 3 is very short.
Note that the Multiflash setup which looks idea is not digital compatible for some reason.
I took a soldering iron to an off camera shoe cord 2 and...
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Forum: News & Views from the World of Photography
26-06-07, 22:37
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Replies: 2
Views: 8,405
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Forum: Lenses
26-06-07, 21:22
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Replies: 12
Views: 18,200
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Forum: Photographic Accessories
25-06-07, 21:39
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Replies: 32
Views: 45,036
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Forum: Photographic Accessories
23-06-07, 10:28
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Replies: 32
Views: 45,036
An area which may get overlooked is feet. Any...
An area which may get overlooked is feet. Any good suggestions for a sturdy tripod for low work ( insects & flowers ) where the feet don't get entangled in long meadow grass. I find the clips on my...
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Forum: News & Views from the World of Photography
22-06-07, 16:48
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Replies: 30
Views: 35,239
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Forum: News & Views from the World of Photography
22-06-07, 00:21
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Replies: 30
Views: 35,239
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Forum: News & Views from the World of Photography
21-06-07, 09:03
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Replies: 30
Views: 35,239
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Forum: Computers and The Internet
17-06-07, 18:48
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Replies: 18
Views: 24,056
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Forum: WPF Photo Competitions Forum
16-06-07, 00:21
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Replies: 15
Views: 16,496
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Forum: Photographic Accessories
15-06-07, 23:56
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Replies: 32
Views: 45,036
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Forum: Cameras
15-06-07, 23:30
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Replies: 24
Views: 25,847
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Forum: Macro Photography Technique
13-06-07, 16:28
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Replies: 14
Views: 22,890
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Forum: Macro Photography Technique
04-06-07, 00:56
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Replies: 91
Views: 188,409
Don you could always start with some static...
Don you could always start with some static ground shots and work your way up to high speed panning required ;) for flight
According to my book these are phantom midge the non biting kind. A side...
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Forum: Macro Photography Technique
01-06-07, 21:44
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Replies: 91
Views: 188,409
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Forum: Lenses
01-06-07, 00:51
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Replies: 7
Views: 9,713
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Forum: General Photography Technique
01-06-07, 00:16
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Replies: 4
Views: 11,989
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