dSLR
Assateague Under Snow - Dec 27, 2004
Neptune
Air Show NAS Oceana
Sept 26, 2004
Santa
Cruz and Lassen Volcanic National Park
August 2005
Z-750
CP-5700
CP-990
If you enjoyed the photos on this portion of my site, you may wish to visit Klaus' Korner off my homepage, containing the sights around the historic Yorktown, VA battlefields.
Ed Ruf's CP-5700 vs. 990 Comparison |
CP-5770 Compared to Cp-990 + TCE3ED 3x Telecoverter |
Resolution Comparison of CP5700 @max zoom vs. CP-990+TC-3ED @max zoom vs. CP5700+TC-E15ED @max zoom
Images taken at Full Resolution and Fine Quality. Only cropped and saved to PNG in PSP8
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CP-5700+TC-E15ED - 640 x480 (original 2560 x 1920) |
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See DSCN00008 and DSCN0011 on the Normal 5700
page for non-zoomed/non-cropped reference images
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My estimate of the resolving power relative to the CP-990
|
Camera
|
max fl
(mm) |
Converter
multiplier |
max fl with
converter (mm) |
max image size
|
Equivalent resolved max fl
relative to 990 (mm) * |
|
5700
|
280
|
N/A
|
280
|
2560 x 1920
|
350
|
|
5700
|
280
|
1.5
|
420
|
2560 x 1920
|
525
|
|
4500
|
155
|
N/A
|
155
|
2272 x 1704
|
172
|
|
4500
|
155
|
2
|
310
|
2272 x 1704
|
343
|
|
4500
|
155
|
3
|
465
|
2272 x 1704
|
516
|
|
995
|
152
|
N/A
|
152
|
2048 x 1536
|
152
|
|
995
|
152
|
2
|
304
|
2048 x 1536
|
304
|
|
995
|
152
|
3
|
456
|
2048 x 1536
|
456
|
|
990
|
115
|
2
|
230
|
2048 x 1536
|
230
|
|
990
|
115
|
3
|
345
|
2048 x 1536
|
345
|
* Equivalent resolved max fl relative to 990 (mm) = max fl x sqrt{ image size/ 990 image size}
Copyright©
1997-2008, Edward G. Ruf "all rights reserved"