#19831 - Optec/DSI 3.5" to OPTEC-4300 Adapter.

$135.00

Quantity
In Stock: 2

#19831 - Optec/DSI 3.5" Male Thread to Male OPTEC-4300 dovetail Adapter

The #19831 Male Optec/DSI 3.5" to OPTEC-4300 male dovetail fits the telescope side receiver of the Gemini and allows any combination of our DSI 3.5-inch spacers to be easily installed on the telescope side of the Focusing Rotator.

Inside Diameter: 3.165" (80.4mm)
Outside Diameter: 4.95" (125.7mm)

Overall Height:

 0.83" (21.0mm)
Clear Aperture: 3.165" (80.4mm)
Weight: 4.8 oz (135 g)
Back-Focus Usage: 0.1" (2.5mm)

  • Optec/DSI 3.5" Threaded Spacers.
  • Gemini Focusing Rotator (typically used on telescope side).

    The #19831 Optec/DSI 3.5" to OPTEC-4300 adapter converts the telescope side receiver of the Gemini Focusing Rotator to a 3.5" x 24tpi male Optec/DSI 3.5" thread.

  • Shipping Details
    • Variant: Default Title
    • SKU: 19831
    • Weight: 1.0 lb
    • Package Dimensions : 6 X 6 X 1
    • Product Type: Adapter
    • Brand: Optec, Inc.