How To Buy A Telescope : Telescope Buying Guide: Barlow Eyepiece
Monday, January 11th, 2010 at
5:43 am
Barlow eyepieces for telescopes are sold in different magnification factors. Find out about a Barlow eyepiece for a telescope in this free video on home astronomy from a telescope salesperson.
Exp...
US $135.83
35 sec.
helped a lot.
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i just ordered this online like 5 minutes ago haha
reflecting telescopes are more accurate than refracting telescopes, offering more-perfect optical properties than refractors, because properties of reflection are independent of wavelength.
a good place to start is
http://en.wikipedia.org/wiki/History_of_the_telescope
i thought that reviews usually have results and trials, i don’t see that in this video, sorry.