Friday, May 3, 2019

A 10" Strut "ETT" for Jon . . .

Jon's 10" F4.5 optical tube assembly with Easy Transport Telescope
(ETT), a 3-vane curved vane spider, 2-speed "red" Moonlite focuser
and Antares 2.6" secondary -- Jon lives in Bellevue, Washington.
Jons' mirror box with altitude bearings Nice!!
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