Opted DSI 3.5x24tpi to M117x1mm Adapter

Starting Price: $95.00
Price as Configured: $95.00
Brand: Optec / SKU: OP-19899

M117x1mm female to Optec-DSI 3.5x24tpi female thread adapter.

  • Outside Diameter:  4.95" (125.7mm)
  • Overall Height: 0.74" (18.9mm)
  • Clear Aperture: 3.76"  (95.5mm)
  • Back-focus Usage: 0.13" (3.3mm)
Converts Astrotech rear cell thread to Optec-DSI 3.5x24tpi thread spec for stronger spacer sets with improved resolution.
Price as Configured: $95.00

Product Help
Need help deciding?
Tell us what you're looking for, and we’ll point you in the right direction. .
Adapter drawing Download
Adapter drawing