File:First order Fresnel lens at Point Reyes lighthouse.jpg
Original file (6,700 × 4,500 pixels, file size: 7.49 MB, MIME type: image/jpeg)
Captions
Summary[edit]
DescriptionFirst order Fresnel lens at Point Reyes lighthouse.jpg |
English: First order Fresnel lens at Point Reyes lighthouse after a 15-month restoration project completed in November 2019
Deutsch: First order Fresnellinse im Point Reyes Leuchtturm nach 15 Monate dauernder Restauration, fertiggestellt im November 2019 |
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Source | Own work | |||||||||||||||||||||||
Author |
creator QS:P170,Q57175365 |
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Attribution (required by the license) InfoField | © Frank Schulenburg / | |||||||||||||||||||||||
InfoField | © Frank Schulenburg |
Camera location | 37° 59′ 44.08″ N, 123° 01′ 23.46″ W | View this and other nearby images on: OpenStreetMap | 37.995577; -123.023183 |
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Licensing[edit]
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- to remix – to adapt the work
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- 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.
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This image has been assessed using the Quality image guidelines and is considered a Quality image.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:30, 29 March 2020 | 6,700 × 4,500 (7.49 MB) | W.carter (talk | contribs) | dust spots and some CA removed | |
14:50, 29 March 2020 | 6,700 × 4,500 (16.77 MB) | W.carter (talk | contribs) | fix small error after perspective correction | ||
01:00, 1 March 2020 | 6,700 × 4,500 (16.67 MB) | W.carter (talk | contribs) | fix perspective and repair some dead pixels | ||
04:13, 18 December 2019 | 6,654 × 4,436 (17.68 MB) | Frank Schulenburg (talk | contribs) | User created page with UploadWizard |
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File usage on Commons
The following 17 pages use this file:
- User:Firefly/2020-A
- User:Frank Schulenburg/Gallery
- User:W.carter/Featured pictures by other photographers
- User talk:W.carter/Archive 17
- Commons:Featured picture candidates/File:First order Fresnel lens at Point Reyes lighthouse.jpg
- Commons:Featured picture candidates/Log/April 2020
- Commons:Featured pictures/Objects
- Commons:Featured pictures/chronological/2020-A
- Commons:Featured pictures/chronological/April 2020
- Commons:Picture of the Year/2020/Candidates
- Commons:Picture of the Year/2020/R1/Gallery/2020-A
- Commons:Picture of the Year/2020/R1/Gallery/ALL
- Commons:Picture of the Year/2020/R1/Gallery/Interiors and details
- Commons:Picture of the Year/2020/R1/Gallery/M04
- Commons:Picture of the Year/2020/R1/v/First order Fresnel lens at Point Reyes lighthouse.jpg
- Commons:Quality images/Technical/Perspective
- Commons:Quality images candidates/Archives December 20 2019
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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.
Image title |
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Camera manufacturer | Canon |
Camera model | Canon EOS 5D Mark IV |
Author | Frank Schulenburg |
Copyright holder |
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Exposure time | 1/6 sec (0.16666666666667) |
F-number | f/8 |
ISO speed rating | 100 |
Date and time of data generation | 12:15, 15 December 2019 |
Lens focal length | 28 mm |
Online copyright statement | https://creativecommons.org/licenses/by-sa/4.0/ |
Short title |
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Width | 6,700 px |
Height | 4,500 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Software used | Adobe Photoshop 21.1 (Windows) |
File change date and time | 18:28, 29 March 2020 |
Exposure Program | Aperture priority |
Exif version | 2.31 |
Date and time of digitizing | 12:15, 15 December 2019 |
APEX shutter speed | 2.584963 |
APEX aperture | 6 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 28 |
DateTimeDigitized subseconds | 28 |
Color space | sRGB |
Focal plane X resolution | 5,719.1489361702 |
Focal plane Y resolution | 5,728.9002557545 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Serial number of camera | 052053000868 |
Lens used | EF24-70mm f/2.8L II USM |
Date metadata was last modified | 20:28, 29 March 2020 |
Unique ID of original document | 5DDAC3FA286B5967EB0B793D9F3BF801 |
Copyright status | Copyrighted |
Keywords |
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Contact information | frank@wikiphotographer.net
150 Seminary Drive 2A Mill Valley, California, 94941 United States |
IIM version | 4 |
Structured data
Items portrayed in this file
depicts
15 December 2019
37°59'44.077"N, 123°1'23.459"W
0.16666666666666666666 second
28 millimetre
100
image/jpeg
- Information field template with formatting
- Files with coordinates missing SDC location of creation
- Featured pictures on Wikimedia Commons
- CC-BY-SA-4.0
- Self-published work
- Quality images
- Quality images by Frank Schulenburg
- Featured pictures by Frank Schulenburg
- Featured pictures of lighthouses
- Featured pictures of California
- Quality images of the United States
- Pages with maps