Optec-4300 to Female Optec DSI 3.5"

Starting Price: $135.00
Price as Configured: $135.00
Brand: Optec / SKU: OP-19830
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.

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)

Compatible with:
  • Optec/DSI 3.5" Threaded Spacers.
  • Gemini Focusing Rotator (included with standard package).












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Price as Configured: $135.00

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