File:Baader Crayford focuser SCT.jpg
Original file (2,500 × 2,630 pixels, file size: 2.86 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionBaader Crayford focuser SCT.jpg |
English: Baader 2" Crayford focuser for Schmidt-Cassegrain telescopes.
Français : Crémaillère de mise au point Crayford 50,8 mm de marque Baader, pour télescope Schmidt-Cassegrain. |
Date | |
Source | Own work |
Author | Jastrow |
Licensing
[edit]- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
You are free to use this picture for any purpose as long as you credit its author, Marie-Lan Nguyen (user:Jastrow).
Example: © Marie-Lan Nguyen / Wikimedia Commons
If you use this image outside of the Wikimedia projects, I would be happy to hear from you ( jastrow pip-pip DOT org).
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:21, 1 January 2008 | 2,500 × 2,630 (2.86 MB) | Jastrow (talk | contribs) | == Description == {{Information |Description= {{en|Baader 2" Crayford focuser for Schmidt-Cassegrain telescopes.}} {{fr|Crémaillère de mise au point Crayford 50,8 mm de marque Baader, pour télescope Schmidt-Cassegrain.}} |Source=self-made |Date=2007/12 |
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File usage on Commons
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File usage on other wikis
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- Usage on de.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | NIKON CORPORATION |
---|---|
Camera model | NIKON D200 |
Author | Marie-Lan Nguyen |
Copyright holder | Wikimedia Commons |
Exposure time | 1/90 sec (0.011111111111111) |
F-number | f/8 |
ISO speed rating | 200 |
Date and time of data generation | 11:16, 28 December 2007 |
Lens focal length | 65 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | DxO Optics Pro Standard 4.5 (MacOS X) W1BVDDCW2FUG |
File change date and time | 11:16, 28 December 2007 |
Exposure Program | Aperture priority |
Date and time of digitizing | 11:16, 28 December 2007 |
APEX shutter speed | 6.491853 |
APEX aperture | 6 |
APEX exposure bias | 0.66666666666667 |
Maximum land aperture | 4.6 APEX (f/4.92) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 16 |
DateTimeOriginal subseconds | 16 |
DateTimeDigitized subseconds | 16 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 97 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |