.jpeg.5f4aa5361129ebce66592e139b735bac.jpeg "My barn-door tracker, motorized version (2014-09)")
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My barn-door tracker, motorized version (2014-09)
By rotatux
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- View rotatux's images
+ a bit less simple and lightweight - approximate polar sight + motorized * corrective cam replaced by microcontroller based correction + 1 main wheel turn (1mm depth) / mn - too lightweight cam ball - ball handle gets into images - recall spring needed
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5
Photo Information
- Taken with OLYMPUS IMAGING CORP. E-PM1
- Focal Length 14 mm
- Exposure Time 1/160
- f Aperture f/5.6
- ISO Speed 200
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