Image:HD Actinograph.jpg
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[edit] Summary
I took this picture of my Hurter & Driffield's Actinograph, a boxwood/brass/cardboard two-slide slide rule.
[edit] Licensing
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I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide. In case this is not legally possible, |
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 04:28, 30 December 2006 | 721×877 (217 KB) | Dicklyon (Talk | contribs) | (I took this picture of my '''Hurter & Driffield's Actinograph''', a boxwood/brass/cardboard two-slide slide rule.) |
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
| Camera manufacturer | SIGMA |
|---|---|
| Camera model | SIGMA SD9 |
| Exposure time | 1/180 sec (0.0055555555555556) |
| F-number | f/11 |
| Date and time of data generation | 00:00, 1 January 2001 |
| Lens focal length | 50 mm |
| Orientation | Normal |
| Horizontal resolution | 180 dpi |
| Vertical resolution | 180 dpi |
| Software used | Adobe Photoshop CS Macintosh |
| File change date and time | 22:00, 24 December 2006 |
| Exposure Program | Manual |
| ISO speed rating | 100 |
| Exif version | 2.2 |
| Date and time of digitizing | 16:41, 19 July 2003 |
| Maximum land aperture | 2.7 |
| Metering mode | CenterWeightedAverage |
| Flash | 0 |
| Color space | sRGB |
| Sensing method | One-chip color area sensor |
| Custom image processing | Custom process |
| Exposure mode | Manual exposure |
| White balance | Auto white balance |
| Focal length in 35 mm film | 85 |
| Scene capture type | Standard |
