#17870 - OPTEC-3600 to OPTEC-4300 Expansion Ring
#17870 - OPTEC-3600 to OPTEC-4300 Expansion Ring
The 3600 to 4300 Expansion Ring allows owners of any OPTEC-3600 telescope adapter to easily expand the male dovetail out to 4.3-inches matching the OPTEC-4300 spec.
Inside Diameter: | 3.6" (91mm) |
Outside Diameter: | 4.95" (126mm) |
Overall Height: |
0.42" (10.7mm) |
Clear Aperture: | 3.6" (91mm) |
Weight: | 3.4 oz (100 g) |
Back-Focus Usage: | 0.1" (2.5mm) |
- Any OPTEC-3600 telescope adapter.
- Gemini Focusing Rotator.
- TCF-Lynx 3 3-inch Focuser.
-
Shipping Details
- Variant: Default Title
- SKU: 17870
- Weight: 1.0 lb
- Package Dimensions : 5 X 5 X 3
- Product Type: Adapter
- Brand: Optec, Inc.
The 3600 to 4300 Expansion Ring allows owners of any OPTEC-3600 telescope adapter to easily expand the male dovetail out to 4.3-inches matching the OPTEC-4300 spec.