File:Astro tele-extender.jpg
Original file (2,425 × 2,550 pixels, file size: 2.13 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionAstro tele-extender.jpg |
English: Tele-extender for astronomical use.
Français : Tube allonge pour télescope. |
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
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 18:16, 3 January 2008 | 2,425 × 2,550 (2.13 MB) | Jastrow (talk | contribs) | == Description == {{Information |Description= {{en|Tele-extender for astronomical use.}} {{fr|Tube allonge pour télescope.}} |Source=self-made |Date=2007/12/29 |Author= Jastrow |Permission= |other_versions= }} == Licensing == {{self|Cc- |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
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 | 1/25 sec (0.04) |
F-number | f/5 |
ISO speed rating | 800 |
Date and time of data generation | 16:15, 29 December 2007 |
Lens focal length | 75 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | DxO Optics Pro Standard 4.5 (MacOS X) W1BMVDDCW2TFUG |
File change date and time | 16:15, 29 December 2007 |
Exposure Program | Manual |
Date and time of digitizing | 16:15, 29 December 2007 |
APEX shutter speed | 4.643856 |
APEX aperture | 4.64386 |
APEX exposure bias | 1 |
Maximum land aperture | 4.7 APEX (f/5.1) |
Metering mode | Spot |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 65 |
DateTimeOriginal subseconds | 65 |
DateTimeDigitized subseconds | 65 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 112 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |