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85° 1.25"
85° 2"
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Mirrorless Camera Filter Drawers
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Electrically-controlled ADC
Hercel Wedge Prism
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Astro Hutech
7861 - M57 Helical Focuser DX LIII
7861 - M57 Helical Focuser DX LIII
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$299.00 USD
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M57 Male to Female
46 to 81mm light path
194g
OD : 72mm
ID : 49mm
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