#19838 - Celestron 9.25", 11", 14" SCT to OPTEC-4300 Adapter
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#19838 - Celestron 9.25", 11", 14" SCT to OPTEC-4300 Adapter

$135.00
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Description Compatibility Specifications Resources The #19838 adapter converts the larger 3.29-inch rear cell thread on the back of Celestron's some 9.25', all 11" and 14" class SCT and EdgeHD OTA's to a male OPTEC-4300 dovetail standard. This adapter allows attachment of Optec's Gemini Focusing Rotator or TCF-Lynx3 Gen2 3-inch focuser. Celestron Classic 11" and 14" SCT telescopes, Celestron EdgeHD 9.25" SCT telescope, Celestron C1100 EdgeHD 11" SCT telescope, Celestron C1400 EdgeHD 14" SCT telescope, Gemini Focusing Rotator, TCF-Lynx3 Gen2 Focuser, Any OPTEC-4300 receiver adapter. Inside Diameter: 3.15" (80mm) Outside Diameter: 4.95" (125.6mm) Overall Height: 0.52" (13.2mm) Clear Aperture: 3.15" (80mm) Weight: 6.4 oz (180 g) Back-Focus Usage: -0.22" (-5.6mm) Note that most SCT back-focus distance measurements are made from the TOP of the threads. Thus, some adapters can have a negative back-focus consump

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