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William Shaheen | all galleries >> Astronomy - Astronomical objects, images and astronomy related projects >> Rusty Mountain Observatory Construction > Alignment marks placed
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06-FEB-2012

Alignment marks placed

The midpoints between the bolts determined the alignment lines and not the board measurements. Ergo, the bolt pattern will be aligned N-S, E-W.
IMG_1405.jpg

Canon EOS Rebel T2i
1/250s f/8.0 at 18.0mm iso100 full exif

other sizes: small medium large original auto
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