TCF-S Temperature Compensating Focuser
Open until 4:30pmIndependent shop in BallardDirections
Available from Cloudbreak Optics when we last checked, in the last two days. Sold from the shop’s own store; the price there is the one that counts.
Description Back in 1999 Optec's Gerald Persha designed and introduced the first all-digital motorized telescope focuser. Featuring a closed-loop design with external hand control box and built-in temperature compensation, that very first TCF Temperature Compensating Focuser continues to operate every clear night at the Optec Observatory. Utilizing a best-fit linear model to correct for temperature induced focal shifts, the TCF performs superbly without requiring a re-focus of the telescope for
About the shop
Cloudbreak Optics
Open until 4:30pm2821 Northwest Market Street · Ballard · 3,139 items available here. We last looked at their online shop 8 hours ago.
