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: Updated model offers faster focusing capabilities, maintaining versatility in a compact and durable design.

Integrated Control Electronics: Simplifies operation by incorporating all control electronics within the focuser body, eliminating the need for external controllers.

Easy Setup: Requires just a power connection and control cable to operate, making setup straightforward and user-friendly.

Compatibility with FocusLynx Drivers: Utilizes the same drivers as other focusers in the FocusLynx family, ensuring consistent and reliable performance.

2-Inch Adapters Acceptance: The TCF-LSI drawtube is compatible with all 2-inch adapters specially designed for the TCF-S and TCF-Lynx focusers.

Optional 1-1/4" Adapter: Features an optional 1-1/4-inch Centering Adapter to accommodate diagonals or eyepieces of the same size.

No-Touch Operation for Visual Users: Equipped with an In-Out Keypad for touch-free control of the telescope's focus, enhancing convenience for visual observers.

Telescope Compatibility:

Telescope side interface: Optec 2400 telescope mount.
Camera side interface: Optec 2-inch adapters.

Ideal for Various Astronomical Applications: Suitable for both amateur and professional astronomers looking for a high-quality, versatile focuser.

Specifications

Overall Height: 3.3" (84mm) to 3.9" (99mm)

Focuser Travel: 0.6" (15.2mm)

Focuser Midpoint 3.6" (91.4mm)

Total Step Travel: 7,000 steps

Step Resolution: 2.2 microns

Weight: 2lb. 4oz. (1.0 kg)

Payload Capacity: 10-lbs. (4.5 kg)

Telescope-side Mount: OPTEC-2400 dovetail

Camera-Side Mount: 2-inch drawtube

Software and Docs

FocusLynx Software Downloads

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Optec Inc. Model TCF-LSI, Integrated Temperature Compensating Focuser

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