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 focusing in a compact and sturdy design.
Integrated Control Electronics: Eliminates the need for an external controller, simplifying setup and operation.
Plug-and-Play Convenience: Just connect power and control cable to start using it, compatible with FocusLynx family drivers.
Adaptable Drawtube: Accepts all 3-inch adapters designed for TCF-S and TCF-Lynx focusers, enhancing compatibility.
2-inch Centering Adapter Included: Optional accessory allows use of 2-inch diagonals or eyepieces behind the focuser, catering to visual users.
No-Touch Operation for Visual Users: Features an In-Out Keypad for easy telescope focusing without physical contact.
Compatible Interfaces:
- Telescope side: OPTEC-4300 dovetail system.
- Camera side: 3-inch OPTEC-3000 receiver.
Ideal for Professional Use: Suited for both amateur and professional astronomers seeking advanced focusing capabilities.

Specifications