Thread: 800mm focal length refractor
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Old 17-10-2022, 07:14 PM
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bojan
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Join Date: Jul 2006
Location: Mt Waverley, VIC
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Opteka (MZ-5000) has adjustable FL, 650-1300 mm.

Rubinars 8/500 would be good.. sometimes they appear on ebay for less.
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