Thread: [SOLD] Orion 80mm Guidescope
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Old 14-10-2010, 09:28 PM
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OICURMT
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Join Date: Apr 2010
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How long is the OTA? Standard Orion 80mm is an f/11.4

Late Edit: hmm.... The Orion website lists 3 models f11.4, f7.5 and f5