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.
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) |
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.
Compatibility
- Optec/DSI 3.5" Threaded Spacers.
- Gemini Focusing Rotator (included with standard package).
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.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
