Titlebook: Amateur Telescope Making; Stephen F. Tonkin Book 1999 Springer-Verlag London 1999 CCD.instruments.photography.planet.telescope

Lethargic

PARA

A Telescope Controller for Synchronous Motors they are vibration-free and will therefore not resonate with the mount or telescope. David Johnson made this drive-corrector for use with the synchronous motors of his telescope drive. Ten years later it is still working perfectly, enabling him to take excellent CCD images from his home in the nort

forestry

capsaicin

chapel

hurricane

宽容

KEGEL

无政府主义者

Parallelogram Binocular Mountuction of a mount like this enables the ATM to design it from scratch and suit it entirely to his needs, as Scott Wilson shows in this integrated mount and tripod which he has made so that its setup and use is as convenient as possible.

不整齐