Optec FocusLynx Temperature Probe Kit
Best precision thermal accessory for dedicated astrophotography enthusiasts.
Achieve superior focus stability by measuring temperature exactly where it matters—at the telescope tube. This essential accessory bridges the gap for older systems or demanding setups that require precise, localized environmental data for reliable compensation.
$125.00
at
Deepspaceproducts
Who it's for
- Astrophotographers needing consistent focus during overnight temperature drops
- Existing Optec hub owners seeking a plug-and-play thermal solution
- Serious imagers demanding pinpoint accuracy for high-resolution deep-sky photography
Who should skip it
- Users with mixed-brand hardware looking for universal sensor compatibility
- Budget-conscious hobbyists seeking more affordable thermal monitoring alternatives
- Minimalist rig builders trying to reduce cable drag and clutter
Performance breakdown
Build Durability
Anodized 6061 aluminum housing withstands harsh, long-term outdoor field conditions.
Sensor Precision
Digital TMP04FT9Z sensor delivers highly accurate, reliable thermal data for focus.
Installation Ease
Standardized ports and dual-tab mounting make setup straightforward for most rigs.
Compatibility Range
Bridges the gap for older focusers lacking integrated thermal compensation.
Cable Management
Twenty-four-inch lead offers decent reach but requires careful routing near optics.
Thermal Responsiveness
Direct OTA mounting ensures immediate feedback on shifting ambient temperatures.
Key Specs
Temperature Sensor
Digital Temp Sensor type TMP04FT9Z
Probe Cable Length
24 inches
Hub Connection
RJ45 8-pin socket
Probe Connection
6-pin DIN socket
Focuser Connection
RJ12 6-pin socket
Material
6061 aluminum, anodized black
Dimensions
80.3mm x 28.5mm x 31.3mm
Weight
65 g
Mounting
Dual tabs with 1/4-20 clearance holes
Know before you buy
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