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Optec TCF-S Temperature Compensating 2'' focuser Sold!

Price - $425.00

Ad Number: 127251

Posted: 26 Jan 2018

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#17670 - TCF-S Focuser with USB/Serial control.
Temperature compensation.
Either control via controller or via PC for auto-focus

Rock solid

In mint condition. In original box. Come with everything original, control cable, power cable, temp sensor. Price of new is $875

Asking for $425 plus $13 shipping to CONUS.
Paypal preferred, MO is OK. If using PP business transaction please add 3% fee
Thanks for looking!

Heavy-duty Crayford style 2" focuser
Compensates for focal shift due to temperature
Supports instruments up to 10 pounds
Easy to use control box
Use with or without a PC
4-digit readout for position
Simple Learn procedure for determing TC
Shut-off procedure remembers last position
Compatible with major camera control software for autofocus
Free control/interface program
Click here for further technical details
Weight Capacity: 10 lbs. (4.5 kg) minimum
Overall Height: 3.3" (83.8mm) fully IN to 3.9" (99mm) fully OUT
Focuser Travel: 0.6" (15.2mm)
Number of Steps: 7,000
Step Resolution: 2.2 microns
Weight: 2 lb. 8 oz. (1.1 kg)
Clear Aperture: 2" (52.8mm)
Back-focus Usage: 3.3" (83.8mm) to 3.9" (99mm)


  • Condition MINT
  • Location San Jose,CA

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