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William Shaheen | all galleries >> Astronomy - Astronomical objects, images and astronomy related projects >> Celestron EdgeHD 1100 and the SBIG ST-8300M > Visual collimation check (needs some tweaking)
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08-APR-2011

Visual collimation check (needs some tweaking)

IMG_0609.JPG

Canon EOS Rebel T2i
1/60s f/9.0 at 106.0mm iso100 full exif

other sizes: small medium large original auto
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