Sexta-feira, 9 de Abril de 2010

How To Choose A Telescope – Video Series





#2 – Importance of Aperture

#3 – Focal Ratio and Focal Length




#7 – Telescope to Avoid

#8 – Finder Scopes

#9 – Telescope Mounts

#10 – Dobsonian Mounts

#11 – Equatorial Mounts

#12 – Go-To Mounts


#14 – Eyepieces

#15 – Barlow Lenses

#16 – Practical Accessories

#17 – Personal Planetariums

#18 – Best telescopes for beginners


LAYOUTS Extraídos DAQUI