Optec, Inc.

3-inch to Takahashi M98x1mm male thread adapter

3-inch to FLI Atlas mount. Specifications Outside Diameter: 4.25" (107.95mm) Overall Height: 1.13" (28.702mm) Clear Aperture: 2.66" (67.564mm) Wei...

The #17838 3-inch AstroPhysics mount screws directly onto AstroPhysics equipment with 2.7-inch female threads and presents an OPTEC-3000 dovetail t...

The #17837 3-inch Celestron SCT mount screws directly onto Celestron equipment with 3-inch threads and presents an OPTEC-3000 dovetail to attach to...

The #17836 3-inch Meade SCT mount screws directly onto Meade equipment with 3-inch threads and presents an OPTEC-3000 dovetail to attach to any pro...

The #17835 3-inch PlaneWave SecureFit mount bolts directly onto PlaneWave camera systems with 12.5" 4-bolt patterns and presents an OPTEC-3000 dove...

The #17834 3-inch Takahashi mount screws directly onto Takahashi equipment with female 72mm threads and presents an OPTEC-3000 dovetail to attach t...

Apogee and SBIG have standardized on a 3-inch diameter thread with 24 threads per inch (24tpi) for many of their large format cameras and filter wh...

The #17831 3-inch FLI PDF mount screws directly onto FLI PDF systems with 3.75-inch threads and presents an OPTEC-3000 dovetail to attach to any pr...

The #17816 3-inch Adjustable Extender Tube adds anywhere from one to three inches of back-focus to your optical setup by making use of V-grooves th...

The #17813 Starlight mount screws directly onto Starlight equipment with 4-inch threads and presents an OPTEC-3000 dovetail to attach to any produc...

The #17811 3-inch Drawtube Adapter allows multiple 3-inch Optec devices such as the TCF-S3, IFW-3, and Pyxis 3" rotator to be strung together direc...

The #17807 OPTEC-3000 3-inch to AstroPhysics 2.7" x 24tpi Mount adapts any Optec 3-inch receiver to accept an Astro-Physics 2.7-inch male thread. T...

The #17806 3-inch STL camera mount bolts directly onto SBIG STL camera systems and presents an OPTEC-3000 dovetail to attach to any product with an...

3-inch Drawtube Adapter to OPTEC-2400 male dovetail adapter. Telescope-side Compatibility: Optec TCF-S3, TCF-S3i, TCF-Lynx3 focuser, Pyxis 3" #177...

The #17804 Reducing Adapter allows equipment with a 2-inch drawtube adapter to be attached behind 3-inch OPTEC-3000 equipment including the TCF-S3,...

  Optec Inc. 2-inch to STL Thread Adapter: Seamless Camera Integration for TCF-S Focuser Camera and Filter Wheel Adaptation: Designed to connect ...

  Optec Inc. 2-inch to 3-inch Thread Adapter: Precision Integration for Cameras and Focusers Camera and Filter Wheel Adaptation: Designed to adap...

  Optec Inc. 2-inch to SCT Thread Adapter: Precision and Versatility for Astronomical Equipment   Secure SCT Adapter: Designed to securely fit 2" ...

 Optec Inc. 2-inch to T-thread Adapter: Precision Integration for Cameras and Focusers     Designed for T-thread Cameras: Ideal for M42 x 0.75mm...

  Optec Inc. 2-inch to 1¼-inch Compression Adapter: Enhanced Grip and Versatility for Focusers Improved Design: An upgraded version of the #17662...

  Optec Inc. 2-inch to 1¼-inch Adapter: Secure and Versatile for TCF Focusers   Direct Fit for TCF Focusers: Designed to fit seamlessly into the 2...

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. Adj...