Optec, Inc.

PlaneWave Secure-Fit adapter to OPTEC-4300 male dovetail mount.

OPTEC-4300 to internal 3-inch clamp to allows tight fit of Paracorr, Wynne Correctors, and other 3-inch optics for the Gemini Focusing Rotator. Adjustable placement of lens inside Gemini drawtube allows...

OPTEC-4300 male dovetail to male OPTEC-3600 adapter.

  Optec Inc. OPTEC-4300 Male Dovetail Mount for Takahashi Epsilon Reducer/Corrector Lens Precision Adapter: Specially designed to connect the Takahashi Epsilon Reducer/Corrector Lens with devices featuring an OPTEC-4300 receiver. Seamless...

The #19843 adapter replaces the Captain's Wheel focuser of Takahashi's Epsilon Astrographs and allows attachment of the Optec Gemini Focusing-Rotator. Optec now offers a complete focusing rotator option for owners...

Optec Inc. PlaneWave to OPTEC-4300 Adapter: Streamlining Focus for Large CDK Telescopes Designed for PlaneWave CDK Telescopes: Customized to fit beneath the PlaneWave pinch-plate on 14-inch and larger CDK telescopes,...

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...

  Optec Inc. Ceravolo CDK to OPTEC-4300 Adapter: Versatile Mounting for Astrographs Specialized for Ceravolo CDK Telescopes: Designed to attach the Limited Back-Focus Edition of the TCF-S3 focuser to the...

The OPTEC-4300 25mm Extension Ring provides approximately 1-inch of extension for any OPTEC-4300 telescope adapter. Ideal for telescopes where the Gemini Focusing Rotator may need to pushed out and away...

  Optec Inc. Celestron C11/C14 to OPTEC-4300 Adapter: Advanced Mounting for Large SCTs Celestron Rear Cell Conversion: Converts the 3.29-inch rear cell thread found on certain Celestron 9.25", all 11",...

Optec Inc. Adapter for AstroPhysics Riccardi-Honders Astrograph to OPTEC-4300: Precision Mounting for Advanced Imaging Specialized Adapter for Astrographs: Designed to attach to the rear cell of the Astro-Physics Riccardi-Honders Astrograph,...

The #19836 adapter converts the larger 3.29-inch rear cell thread on the back of Meade's 10", 12", and 14" class OTA's to a male OPTEC-4300 dovetail standard. This allows attachment...