Posted March 12th, 2009
by admin
diente asked:
It is a refracting telescope and has an objective lens of focal length 80 cm, a diameter of 10 cm, and an eyepiece of focal length 5 cm and diameter 1 cm.
Tags: Focal Length, Magnifying Power, Refracting Telescope
Posted in Astronomy & Space | 2 Comments »
Posted January 20th, 2009
by admin
VicToriA :: asked: I accidently bought a telescope online but that doesn’t matter since I wanted one anyway. Which telescopes are good and which are bad? Any suggestions for me?
Fotar Astral Observer reflector telescope NIB
Features: All Glass Coated Optics Finderscope Interchangeable eyepieces (SR4, H20) 675X Max. Power 900mm Focal Length 114mm Objective lens dia. Equatorial mount
What does this mean?
Tags: Equatorial Mount, Focal Length, Reflector Telescope
Posted in Astronomy & Space | 7 Comments »