#19830 - OPTEC-4300 to Female Optec/DSI 3.5"Adapter.

#19830 - OPTEC-4300 to Female Optec/DSI 3.5"Adapter.

$135.00
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Description Compatibility Specifications Resources The #19830 OPTEC-4300 to female Optec/DSI 3.5" threaded receiver allows any combination of our DSI 3.5-inch spacers to be easily installed on the camera side of the Gemini Focusing Rotator. Optec/DSI 3.5" Threaded Spacers. Gemini Focusing Rotator. Inside Diameter: 3.5" DSI Thread Outside Diameter: 4.95" (125.7mm) Overall Height: 0.42" (10.7mm) Clear Aperture: 3.46" (88mm) Weight: 3.8 oz (110 g) Back-Focus Usage: 0.1" (2.5mm) 3d pdf Drawing

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