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90MM DIA MTD TELESCOPE OBJECTIVE, 900MM FL, COATED
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Item No: L3947
Price: $59.00
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| Nice mounted air-spaced achromatic glass telescope objective. Both elements are AR coated. Clear lens diameter of 90mm with a focal length of 900mm (F/10). Front barrel diameter is 90mm (ID) and 98mm (OD), rear barrel is 90mm (ID) and 108mm (OD). The entire assembly is 80mm long. These are brand new and will make a great scope! |
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