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ZWO Seestar S30 Desktop
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Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!
Optec OPTEC-4300 to DSI 3.5"(F) Adapter

Optec OPTEC-4300 to DSI 3.5"(F) Adapter

by Optec
SKU OPC-19830
$135.00 USD - $135.00 USD
$135.00 USD
$135.00 USD - $135.00 USD
$135.00 USD
Price Match Policy!
Availability:
Backordered
Contact us to know when we will receive our next ones!

International Shipping

More information

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.

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)

The #19830 OPTEC-4300 to Optec/DSI 3.5" adapter converts the camera side receiver of the Gemini Focusing Rotator to a 3.5" x 24tpi receiver for the Optec/DSI 3.5" spacers.