Optec TCF-Leo Focuser
Best low profile solution for heavy astrophotography imaging trains
A specialized low-profile solution for telescopes with tight backfocus constraints. It integrates seamlessly with automated control systems to provide high-precision focusing for complex imaging trains.
$1495.00
at
Telescopes.net
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Who it's for
- Astrophotographers managing tight backfocus requirements in complex imaging trains
- Serious imagers using heavy professional-grade camera and filter wheel setups
- Remote observatory users needing automated focus stability during temperature shifts
Who should skip it
- Casual stargazers seeking a basic and more affordable focusing solution
- Owners of small telescopes incompatible with large-format rear-port accessories
- Novice users who find complex software and driver configurations daunting
Performance breakdown
Backfocus Efficiency
Ultra-slim profile solves critical spacing issues for demanding imaging trains.
Focus Precision
16-bit resolution delivers microscopic adjustments for razor-sharp stellar images.
System Integration
FocusLynx controller offers seamless automation across diverse software and hardware setups.
Connectivity Versatility
USB, serial, and optional WiFi provide flexible control for any observatory.
Build Robustness
Heavy-duty 3-inch drawtube handles substantial camera payloads without flexure.
Setup Compatibility
Optimized specifically for EdgeHD users but adaptable to various optical systems.
Key Specs
Focuser Size
3 inches
Mount Interface
OPTEC-3600
Stepper Motor Control
Bipolar and unipolar
Resolution
16-bit controller (65,535 steps)
Connectivity
USB, Serial, Ethernet, optional 802.11 WiFi
Power Input
12VDC
Compatibility
Celestron EdgeHD series
Included Control System
FocusLynx
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