Large Aperture Mounts
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DWG, 5BM57-2 / 3 / 4
DXF, 5BM57-2 / 3 / 4
Inventor, 5BM57-2 / 3 / 4
SAT, 5BM57-2 / 3 / 4 / 6
STEP, 5BM57-2 / 3 / 4 / 6