Description
The OPTEC-4300 to 3-inch Receiver adapter allows the use of any OPTEC-3000 3-inch drawtube adapter to be used with the Gemini Focusing Rotator.
Includes three oval-point setscrews and 5/64" hex key to secure OPTEC-3000 adapter.
Specifications
Inside Diameter: | 3.0" (76.2mm) |
Outside Diameter: | 4.75" (120.6mm) |
Overall Height: |
0.92" (23.4mm) |
Clear Aperture: | 3.0" (76.2mm) |
Weight: | 5.8 oz (165 g) |
Back-Focus Usage: | 0.1" (2.5mm) |
The OPTEC-4300 to 3-inch Receiver allows use of any OPTEC-3000 adapter with the camera side of the Gemini Focusing Rotator.
Compatibility
- Gemini Focusing Rotator.
- Any OPTEC-4300 receiver adapter.
- Any OPTEC-3000 adapter.
The OPTEC-4300 to 3-inch Receiver allows use of any OPTEC-3000 adapter with the camera side of the Gemini Focusing Rotator.
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