Focuser extension for GSO RC 6", RC 8", CC 6" and CC 8", length (optical) 25 mm
Technical parameters
• effective length: 25 mm • total length (with threads): 33.3 mm • passage (internal diameter): 78 mm • thread: M90x1 • intended use: GSO RC and CC 6" / 8" • weight: 133 g
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