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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)

Summary

Description
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
Date
Source Own work
Author
Frank Schulenburg  (1970–)  wikidata:Q57175365
 
Frank Schulenburg
Alternative names
F. Schulenburg
Description German-American manager, Wikipedian, photographer, stringer and executive director
Date of birth 19 May 1970 Edit this at Wikidata
Location of birth Uelzen Edit this at Wikidata
Work location
California; San Francisco Edit this at Wikidata
Authority file
creator QS:P170,Q57175365
Attribution
(required by the license)
InfoField
© Frank Schulenburg / 
CC BY-SA 4.0
© Frank Schulenburg
Camera location37° 59′ 44.08″ N, 123° 01′ 23.46″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

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Captions

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Items portrayed in this file

depicts

Point Reyes Lighthouse

inception

15 December 2019

coordinates of the point of view

37°59'44.077"N, 123°1'23.459"W

exposure time

0.16666666666666666666 second

focal length

28 millimetre

media type

image/jpeg

File history

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Date/TimeThumbnailDimensionsUserComment
current16:30, 29 March 2020Thumbnail for version as of 16:30, 29 March 20206,700 × 4,500 (7.49 MB)W.carterdust spots and some CA removed
14:50, 29 March 2020Thumbnail for version as of 14:50, 29 March 20206,700 × 4,500 (16.77 MB)W.carterfix small error after perspective correction
01:00, 1 March 2020Thumbnail for version as of 01:00, 1 March 20206,700 × 4,500 (16.67 MB)W.carterfix perspective and repair some dead pixels
04:13, 18 December 2019Thumbnail for version as of 04:13, 18 December 20196,654 × 4,436 (17.68 MB)Frank SchulenburgUser created page with UploadWizard

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