Optec Inc. Male OPTEC-4300 to 3-inch receiver for OPTEC-3000 drawtube adapters
The OPTEC-4300 to 3-inch Receiver adapter allows the use of any OPTEC-3000 3-inch draw tube adapter to be used with the Gemini Focusing Rotator. Includes three oval-point setscrews and 5/64" hex...
Description
The OPTEC-4300 to 3-inch Receiver adapter allows the use of any OPTEC-3000 3-inch draw tube 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
Compatibility
- Gemini Focusing Rotator.
- Any OPTEC-4300 receiver adapter.
- Any OPTEC-3000 adapter.
- 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: 0.6" (15.2mm)
- Drawing
Optec Inc. Male OPTEC-4300 to 3-inch receiver for OPTEC-3000 drawtube adapters
$135.00