#19841 - M117x1mm to OPTEC-4300 Adapter

$135.00

Quantity
In Stock: 12

The #19841 adapter converts the M117x1mm thread on many GSO and import RC telescopes to a male OPTEC-4300 dovetail standard. This adapter allows attachment of Optec's Gemini Focusing Rotator or TCF-Lynx3 Gen2 3-inch focuser.

Telescope Compatibility:
  • AstroTech AT10RC, AT12TC, AT14RC, AT16RC telescopes,
  • TPO 10" f/8 Ritchey-Cretien Truss Tube telescope,
  • TPO 12" f/8 Ritchey-Cretien Truss Tube telescope,
  • TPO 14" f/8 Ritchey-Cretien Truss Tube telescope,
  • TPO 16" f/8 Ritchey-Cretien Truss Tube telescope,
  • GSO telescope OTA with male M117x1mm threads.
Device Compatibility:
  • Gemini Focusing Rotator,
  • TCF-Lynx3 Gen2 focuser (mfg. after Jan. 2018),
  • AG Optical TCF-Lynx3 OEM-version focuser,
  • Ceravolo Optics TCF-Lynx3 OEM-version focuser,
  • Any OPTEC-4300 receiver adapter.
  • Inside Diameter: 3.90" (99mm)
  • Outside Diameter: 4.95" (125.6mm)
  • Overall Height: 0.81" (20.7mm)
  • Clear Aperture: 3.90" (99mm)
  • Weight: 3.8 oz (105 g)
  • Back-Focus Usage: 0.49" (12.4mm)
  • Telescope Side Connection: M117x1mm Female Thread
  • Camera Side Connection: OPTEC-4300 Male Dovetail