File:Posographe de Robert Kaufmann - 1922.jpg

From testwiki
Jump to navigation Jump to search
Original file (5,616 × 3,744 pixels, file size: 6.15 MB, MIME type: image/jpeg)

This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.

Summary

Description
English: Kaufmann's Posographe or exposure calculator from 1922
Français : Calculateur de pose "Posographe" inventé par Robert Kaufmann en 1922
Date
Source Own work
Author Pmau

Assessment

Featured picture
Quality image
Quality image

Wikimedia Commons

This is a featured picture on Wikimedia Commons (Featured pictures) and is considered one of the finest images. See its nomination here.
This is a quality image and is considered to meet the quality image guidelines.

If you have an image of similar quality that can be published under a suitable copyright license, be sure to upload it, tag it, and nominate it.

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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.

Captions

1922 posographe or exposure calculator, by Auguste-Robert Kaufmann (d. 1927)

Items portrayed in this file

depicts

inception

4 April 2015

exposure time

0.004 second

focal length

100 millimetre

media type

image/jpeg

data size

6,448,066 byte

height

3,744 pixel

width

5,616 pixel

checksum

87b54d5f0db8db396caf0bbaf51ef42bb0c5c067

determination method or standard: SHA-1

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current17:21, 25 November 2015Thumbnail for version as of 17:21, 25 November 20155,616 × 3,744 (6.15 MB)wikimediacommons>PmauRemove dust spots

The following page uses this file:

Retrieved from "https://en.wiki.beta.math.wmflabs.org/wiki/File:Posographe_de_Robert_Kaufmann_-_1922.jpg"