Método preciso e fácil de COLIMAÇÃO (concentrador + laser) para telescópio refletor dobsoniano
16:45
Collimation de telescopes avec un cheshire
8:50
How To Collimate a Telescope Without a Laser
9:57
Farpoint Quick and Easy Field Collimation Method
19:41
TELESCOPE Crayford Focuser Restoration (by Reflactor)
10:07
Collimating Newtonian telescopes
35:04
Newton Teleskop mit einer Guiding Kamera justieren
34:43
Ritchey Chretien Telescope Collimation The Easy Way
15:57