12" GSO dobson

Iiro's DeepSky Sketches

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Primary mirror 300 mm
Focal length 1500 mm
Focal ratio F5
Secondary mirror 70 mm
Focuser diameter 2" / 1.25"
Resolution 0.5"
Limiting magnitude ~16 mag
Length 1400 mm
Widht 600 mm
Mass 33 kg
Finderscope 8 x 50 mm