File:Diaphragm mecanism.jpg
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Size of this preview: 800 × 533 pixels. Other resolutions: 320 × 213 pixels | 640 × 427 pixels | 1,024 × 683 pixels | 1,280 × 853 pixels | 2,560 × 1,707 pixels | 4,608 × 3,072 pixels.
Original file (4,608 × 3,072 pixels, file size: 7.93 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionDiaphragm mecanism.jpg |
English: This is a zoom on the mechanical parts that allows the variation of the aperture of a diaphragm. Français : Ergot d'un diaphragme à iris permettant la modification de l'ouverture. |
Date | |
Source | Own work |
Author | Timothée Cognard |
Institut d'Optique Graduate School
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
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.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:56, 23 October 2014 | 4,608 × 3,072 (7.93 MB) | Gormé (talk | contribs) | User created page with UploadWizard |
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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.
Camera manufacturer | RICOH IMAGING COMPANY, LTD. |
---|---|
Camera model | PENTAX K-3 |
Exposure time | 2/1 sec (2) |
F-number | f/20 |
ISO speed rating | 200 |
Date and time of data generation | 13:05, 23 October 2014 |
Lens focal length | 105 mm |
Width | 4,608 px |
Height | 3,072 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CC (Windows) |
File change date and time | 15:46, 23 October 2014 |
Y and C positioning | Co-sited |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 13:05, 23 October 2014 |
Meaning of each component |
|
APEX shutter speed | −1 |
APEX aperture | 8.643856 |
APEX exposure bias | 2 |
Metering mode | Spot |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Focal length in 35 mm film | 157 mm |
Scene capture type | Standard |
Contrast | Hard |
Saturation | Low saturation |
Sharpness | Normal |
Subject distance range | Macro |
GPS tag version | 0.0.3.2 |
Date metadata was last modified | 17:46, 23 October 2014 |
Unique ID of original document | AF47A81F702307E92492BA5EE520C539 |
IIM version | 15 |