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| 04-JAN-2010 | |
The M42 blank is threaded onto a Pentax Spotmatic and the top of the ring is scribed with a line.
This establishes a "standard top dead center".
| Full EXIF Info | |
| Date/Time | 04-Jan-2010 00:10:10 |
| Make | Minolta |
| Model | DiMAGE A2 |
| Flash Used | No |
| Focal Length | 50.7 mm |
| Exposure Time | 1/80 sec |
| Aperture | f/3.5 |
| ISO Equivalent | 100 |
| Exposure Bias | |
| White Balance | |
| Metering Mode | |
| JPEG Quality | |
| Exposure Program | manual (1) |
| Focus Distance | |
All Images Copyright Pete Ganzel
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