User contributions
From ScienceZero
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- 03:22, 16 February 2007 (diff | hist) . . (+75) . . N Angle of view (New page: ::<math>\alpha = 2 \arctan \frac {d} {2 f}</math> Category:Photography)
- 03:17, 16 February 2007 (diff | hist) . . (0) . . Crop factor
- 03:07, 16 February 2007 (diff | hist) . . (+20) . . Shutter
- 03:00, 16 February 2007 (diff | hist) . . (+1,270) . . N Macro (New page: A true macro lens has 1:1 magnification or better. The magnification is relative to the sensor size in the camera. 1:1 magnification means that a subject that is the same s...)
- 02:42, 16 February 2007 (diff | hist) . . (+18) . . Aperture value (→Exposure)
- 11:31, 15 February 2007 (diff | hist) . . (+6) . . Sigma (→Sigma lenses tested on Nikon)
- 11:31, 15 February 2007 (diff | hist) . . (+7) . . Sigma (→10-20mm f/4-5.6 EX DC HSM)
- 11:31, 15 February 2007 (diff | hist) . . (+21) . . Sigma (→30mm f/1.4 EX DC HSM)
- 11:30, 15 February 2007 (diff | hist) . . (+110) . . Sigma (→30mm f/1.4 EX DC HSM)
- 11:28, 15 February 2007 (diff | hist) . . (+136) . . Sigma (→Sigma lenses tested on Nikon)
- 11:26, 15 February 2007 (diff | hist) . . (0) . . N File:150mm.jpg (current)
- 11:25, 15 February 2007 (diff | hist) . . (0) . . N File:30mm.jpg (current)
- 11:25, 15 February 2007 (diff | hist) . . (0) . . N File:10-20mm.jpg (current)
- 11:24, 15 February 2007 (diff | hist) . . (-1) . . Sigma (→Quality)
- 11:24, 15 February 2007 (diff | hist) . . (+1,635) . . N Sigma (New page: Sigma produces lenses and electronic flash units. ==Quality== Sigma lenses in the EX series is generally good quality and in some cases excellent value for money. The quality control is n...)
- 10:58, 15 February 2007 (diff | hist) . . (+201) . . Aperture value
- 10:40, 15 February 2007 (diff | hist) . . (+2) . . Depth of field (→Deep depth of field)
- 10:39, 15 February 2007 (diff | hist) . . (+14) . . Depth of field (→Shallow depth of field)
- 10:25, 15 February 2007 (diff | hist) . . (+357) . . Depth of field
- 10:19, 15 February 2007 (diff | hist) . . (+269) . . Depth of field (→Shallow depth of field)
- 10:06, 15 February 2007 (diff | hist) . . (+296) . . N Depth of field (New page: ==Shallow depth of field== Aperture f/1.4 A shallow depth of field is achieved by using a low aperture value. This is commonly used to isolate the ...)
- 10:03, 15 February 2007 (diff | hist) . . (0) . . N File:Shallowdof.jpg (current)
- 09:55, 15 February 2007 (diff | hist) . . (+2) . . Aperture value
- 09:55, 15 February 2007 (diff | hist) . . (+43) . . Aperture value
- 09:49, 15 February 2007 (diff | hist) . . (+78) . . Aperture value (→Exposure)
- 09:40, 15 February 2007 (diff | hist) . . (+16) . . Focal length
- 09:26, 15 February 2007 (diff | hist) . . (+2) . . Crop factor
- 09:25, 15 February 2007 (diff | hist) . . (+10) . . Crop factor
- 09:08, 15 February 2007 (diff | hist) . . (+2) . . Crop factor
- 09:07, 15 February 2007 (diff | hist) . . (+348) . . Crop factor
- 09:02, 15 February 2007 (diff | hist) . . (0) . . N File:Sensors2.jpg (current)
- 08:45, 15 February 2007 (diff | hist) . . (+95) . . Crop factor
- 08:40, 15 February 2007 (diff | hist) . . (+72) . . Crop factor
- 08:37, 15 February 2007 (diff | hist) . . (+818) . . N Crop factor (New page: There is a lot of talk about crop factors, unless you are used to take pictures with a certain camera system and know the details about focal length and field of view you can safel...)
- 08:17, 15 February 2007 (diff | hist) . . (0) . . N File:Sensors.jpg (current)
- 07:41, 15 February 2007 (diff | hist) . . (-109) . . Shutter
- 07:36, 15 February 2007 (diff | hist) . . (+278) . . N Focal plane (New page: The focal plane is where the light rays converge and the image is formed inside the camera. It should be marked somewhere on the body of quality cameras. All calculations and focus measure...)
- 07:32, 15 February 2007 (diff | hist) . . (0) . . N File:Focalmark.jpg (current)
- 06:22, 15 February 2007 (diff | hist) . . (+1,063) . . N Shutter (New page: The shutter lets light pass into the camera for a measured amount of time. When exposure times are shorter than 1/125 s - 1/250 s the shutter can't expose the whole sensor to light at the ...)
- 06:08, 15 February 2007 (diff | hist) . . (+8) . . Focal length
- 06:07, 15 February 2007 (diff | hist) . . (+51) . . N Category:Photography (New page: Explanations of the technical sides of photography.) (current)
- 06:06, 15 February 2007 (diff | hist) . . (+273) . . Aperture value (→Depth of field)
- 06:02, 15 February 2007 (diff | hist) . . (+341) . . Aperture value (→Picture quality)
- 05:56, 15 February 2007 (diff | hist) . . (+154) . . Aperture value
- 05:50, 15 February 2007 (diff | hist) . . (+766) . . N Aperture value (New page: The aperture value (f-number) is a dimensionless value that expresses the diameter of the effective aperture (entrance pupil) in terms of the effective focal length of the lens. F...)
- 05:20, 15 February 2007 (diff | hist) . . (+231) . . N Focal length (New page: The focal length of a lens is the distance from the lens to where a set of parallel rays entering the lens focuses to a point. This distance is measured in millimetres. [[image:Focallengt...)
- 05:14, 15 February 2007 (diff | hist) . . (0) . . N File:Focallength.png (current)
- 09:38, 14 February 2007 (diff | hist) . . (+75) . . Light emitting diode
- 09:36, 14 February 2007 (diff | hist) . . (0) . . N File:Lightemittingdiode.jpg (current)
- 09:13, 14 February 2007 (diff | hist) . . (-1) . . Light emitting diode
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