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Original file(6,000 × 4,000 pixels, file size: 3.47 MB, MIME type: image/jpeg)

Summary

Description
English: Industry smart lock cylinder (passive electronic cylinder lock)
Date
Source Own work
Author Chole Wu

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.
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  • 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.
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creator

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author name string: Chole Wu
Wikimedia username: Chole Wu

copyright status

copyrighted

copyright license

Creative Commons Attribution-ShareAlike 4.0 International

source of file

original creation by uploader

inception

4 December 2020

captured with

Sony α7 II

exposure time

0.01666666666666666666 second

f-number

13

focal length

66 millimetre

ISO speed

500

instance of

photograph

File history

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Date/TimeThumbnailDimensionsUserComment
current05:41, 4 December 2020Thumbnail for version as of 05:41, 4 December 20206,000 × 4,000 (3.47 MB)Chole WuCross-wiki upload from en.wikipedia.org
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