Optec Inc. Male OPTEC-4300 to Optec-DSI 3.5x24tpi female threaded receiver

$135.00

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. Compatible...

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SKU: 19830
Categories: Optec, Inc.
Tags: 4300 dovetail dovetail adapters Optec
Description

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.

Compatible With

  • Optec/DSI 3.5" Threaded Spacers.
  • Gemini Focusing Rotator.

Specifications

  • 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)
  • Drawing
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