P2 FRESNEL LENS PARABOLIC MIRROR APERTURE SOLAR FRESNEL POWER CPV
Thursday, March 11th, 2010
This is Part 2. Solar Training, Understanding optics of Parabolic Mirrors and Fresnel Lenses. Cheap Telescope astronomy. Telescope first surface mirror.
PART 1 IS HERE:
http://www.youtube.com/watch?v=QpkWTdXwTnw
Duration : 0:5:37