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Optics | Photographical objective |
Focal Lenght | 50 mm |
Focal Ratio | f/2,8 |
Exposure Time | 10 min exposure |
Film | Kodak PJ-400 |
Developement sensibility | 400 ISO |
Location | Pian dell'Armà (PV, on the Appennini, ITALY) at 1400m |
Date and time of exposure start | 9 october 1999, 22.50 UT |
Mount | Kenko |
Tracking | ST4 |
Notes | Diffusor filter |
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