✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Classic Style Optec Inc. Tcf-lynx, 2” Temperature Compensating Focuser With Focuslynx Controller Twin Pack [K9qXhmWe]

$77.99 $249.99 -69%

 Crayford-Style Design: The TCF-Lynx continues the tradition of the TCF-S Temperature Compensating Focuser with a robust 2-inch Crayford-style design, providing smooth and precise focusing.Improved Model: The updated TCF-Lynx model is not only faster

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Classic Style Optec Inc. Tcf-lynx, 2” Temperature Compensating Focuser With Focuslynx Controller Twin Pack [K9qXhmWe]

 

  • Crayford-Style Design: The TCF-Lynx continues the tradition of the TCF-S Temperature Compensating Focuser with a robust 2-inch Crayford-style design, providing smooth and precise focusing.

  • Improved Model: The updated TCF-Lynx model is not only faster but also more versatile, all within the same compact and solid focuser design.

  • FocusLynx Control System: Every TCF-Lynx includes the proven FocusLynx control system, which can be expanded to control a second focuser if needed. Additionally, optional accessories like 802.11 WiFi and Hand Control are available for added convenience.

  • 2-Inch Drawtube: The TCF-Lynx features a 2-inch drawtube that accepts various 2-inch adapters designed specifically for TCF-S and TCF-Lynx focusers.

  • 1-1/4" Centering Adapter: An optional 1-1/4" Centering Adapter is available, allowing you to add any 1-1/4-inch diagonal or eyepiece behind the focuser, enhancing versatility for visual users.

  • FocusLynx Hand Controller: Visual users will appreciate the FocusLynx Hand Controller, which includes a fine-focus rotary knob, enabling no-touch operation of the telescope focus for precise adjustments.

  • Controller Hub Requirement: It's important to note that this model requires a FocusLynx Controller Hub to function properly, ensuring seamless and precise control of the focuser.

The Optec Inc. TCF-Lynx 2” Temperature Compensating Focuser with FocusLynx Controller offers enhanced speed, versatility, and precision in a compact and reliable design, making it an excellent choice for telescope focusing needs.

 

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
  • Control System: FocusLynx Controller (included if With Hub selected)


Functional Specifications:

  • Stepper Motor Control: bipolar and unipolar stepper motors,
  • Resolution: 16-bit controller with 65,535 step range per focuser,
  • PC Connectivity: USB/Serial, Ethernet, or optional 802.11 WiFi,
  • Hand Control: Optional 2-button with Digital Read-Out,
  • WiFi Connection: Optional 802.11b/g compatible,
  • Second Stepper: Optional plug-in daughter board,
  • Input Power: 12VDC univeral power supply (110 to 230VAC input),
  • Alternative Power: Field battery voltage (13.8VDC) with optional automotive cigarette lighter plug,
  • Software Drivers: ASCOM local server, X2 native drivers for TheSky X

FocusLynx Port Connections:

  • Focuser 1: RJ45 socket for standard Cat-5e/Cat-6 to focuser,
  • Focuser 2: Optional second stepper board for RJ45 socket,
  • Power: 12VDC input, 2.5 x 5.5mm plug, center pin positive,
  • Network: Standard RJ45 Ethernet socket,
  • Hand Controller: RJ22 socket for standard telephone handset cord,
  • Serial: RJ12 socket for Optec USB/Serial cable (included).

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 Control System: FocusLynx Controller (included if With Hub selected)

 

Software and Docs

FocusLynx Software Downloads

What Our Customers Say

February 5, 2026

Absolutely no complaints!

The performance is truly and so very impressive.

- Lowri N..

February 5, 2026

Absolutely no complaints!

It’s a very well-made, high-quality piece of kit.

- Cynddylan U..

February 5, 2026

Absolutely no complaints!

I'm happy with the item. It is very, very, very, very solid.

- Luned E..

Write a Review

You Might Also Like

Discover more great products from our collection.

Fred FG50032U 030

Fred FG50032U 030

(906)
$59.99 $191.99 -69%
LampGard®

LampGard®

(942)
$19.99 $63.99 -69%
Raw Cut BLOND

Raw Cut BLOND

(502)
$48.99 $156.99 -69%
Luxe deken Rainpharma

Luxe deken Rainpharma

(866)
$23.99 $76.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY