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Optec Inc. 2-inch to SCT thread (2” diameter) adapter, fits directly into the 2” TCF focuser
$55.00
Optec Inc. 2-inch to SCT Thread Adapter: Precision and Versatility for Astronomical Equipment Secure SCT Adapter: Designed to securely fit 2" x 24tpi SCT male telescope threads, enhancing...
Optec Inc. 2-inch to T-thread adapter fits directly into the 2” TCF focuser
$55.00
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 T-thread cameras requiring a male T or...
Optec Inc. 2-inch to 1¼” compression adapter fits directly into the 2” TCF focuser
$85.00
Optec Inc. 2-inch to 1¼-inch Compression Adapter: Enhanced Grip and Versatility for Focusers Improved Design: An upgraded version of the #17662 adapter, featuring enhanced grip and usability. Solid Brass...
Optec Inc. 2-inch to 1¼” adapter fits directly into the 2” TCF focuser
$55.00
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” TCF focuser, ensuring a...
Optec Inc. TCF Hand Controller with IN and OUT buttons for TCF-S, TCF-Lynx, TCF-Leo or Gemini
$95.00
Optec Inc. TCF Hand Controller with IN and OUT Buttons for Enhanced Focuser Control User-Friendly Design: The TCF Hand Controller by Optec Inc. features a compact, ergonomic design, measuring...
Optec Inc. TCF-S firmware update chip
$25.00
TCF-S Focusers with revision 4 - specify firmware v2.40
TCF-S Focuser Revision 5control boards - specify firmware v4.12
TCF-Si / TCF-S3i Focusers - specify firmware v3.12
Replacement Instructions
Optec Inc. TCF-Leo Low-Profile Focuser
$1,495.00
Low-Profile Design: Engineers at Optec have developed a low-profile 3-inch focuser, perfect for telescope installations where back-focus space is limited. Compatibility: The TCF-Leo is designed to provide a unique...
Optec Inc. TCF-Lynx3, 3” Temperature Compensating Focuser with FocusLynx Controller
$1,895.00
The TCF-Lynx continues the long tradition of the TCF-S focuser - a robust, 3-inch Crayford style focuser capable of handling 10-lb. (4.5 kg) camera packages without flexure. As a true...
Optec Inc. Model TCF-LSI, 3” Integrated Temperature Compensating Focuser
$1,695.00
Optec Inc. TCF-LSI: Advanced 3-inch Temperature Compensating Focuser Robust 3-inch Crayford-Style Design: Offers smooth and precise focusing, ideal for demanding astrophotography. Enhanced Speed and Versatility: Updated model provides faster...
Optec Inc. Model TCF-LSI, Integrated Temperature Compensating Focuser
$795.00
Optec Inc. TCF-LSI: Advanced 2-inch Temperature Compensating Focuser Smooth Focusing with Crayford Design: Boasts a robust 2-inch Crayford-style construction, ensuring smooth and precise focus adjustments. Enhanced Focusing Speed:...