File:Elizabeth Donkin Lighthouse Lens.jpg
Original file (3,456 × 5,184 pixels, file size: 6.94 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionElizabeth Donkin Lighthouse Lens.jpg |
English: Fourth order Fresnel lense in situ in the Elizabeth Donkin lighthouse, Port Elizabeth, South Africa. The lighthouse was built in 1903 replacing an earlier wooden structure and decommissioned in 1973.[1] The lighthouse balcony is 21.6 m above ground level and 75.6 m about sea level. The glasses on the lower support give an indication of the size of the lens.
|
||
Date | |||
Source | Own work | ||
Author | Martinvl |
Camera location | 33° 57′ 44.28″ S, 25° 37′ 14.16″ E | View this and other nearby images on: OpenStreetMap | -33.962300; 25.620600 |
---|
Reference
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.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This image has been assessed under the valued image criteria and is considered the most valued image on Commons within the scope: Fresnel Lens, Elizabeth Donkin Lighthouse, Port Elizabeth, South Africa. You can see its nomination here. |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:15, 10 February 2016 | 3,456 × 5,184 (6.94 MB) | Martinvl (talk | contribs) | Tuned colouring | |
14:42, 10 February 2016 | 3,456 × 5,184 (6 MB) | Martinvl (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
The following 4 pages use this file:
File usage on other wikis
The following other wikis use this file:
- Usage on www.wikidata.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 | Canon |
---|---|
Camera model | Canon EOS 600D |
Author | Picasa |
Exposure time | 1/80 sec (0.0125) |
F-number | f/9 |
ISO speed rating | 100 |
Date and time of data generation | 09:04, 20 October 2015 |
Lens focal length | 18 mm |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Picasa |
File change date and time | 14:20, 10 February 2016 |
Y and C positioning | Co-sited |
Exposure Program | Landscape mode (for landscape photos with the background in focus) |
Exif version | 2.3 |
Date and time of digitizing | 09:04, 20 October 2015 |
Meaning of each component |
|
APEX shutter speed | 6.375 |
APEX aperture | 6.375 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 44 |
DateTimeOriginal subseconds | 44 |
DateTimeDigitized subseconds | 44 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 5,728.1767955801 |
Focal plane Y resolution | 5,808.4033613445 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Unique image ID | 9910dca3ded4560ee6a6012d2766565a |
Rating (out of 5) | 0 |
IIM version | 4 |
- South Africa Heritage Resources with known IDs
- South Africa Heritage Resources missing SDC depicts
- South Africa Heritage Resources missing SDC location of creation
- Files with coordinates missing SDC location of creation
- CC-BY-SA-4.0
- Self-published work
- Valued images sorted by promotion date
- Valued images promoted 2016-02
- Valued images missing SDC depicts
- Valued images by Martinvl