Bresser 8 inch parabolic mirror-for making own telescope

For those making their own telescope. Golden chance to own this economic Parabolic 8 inch -Bresser 1218mm mirror.

Save time on making ,grinding , polishing Primary mirror now.

Primary parabolic polished mirror -203mm-1218mm focal

OPTICAL SPECIFICATIONS
Optical design	Newtonian Reflector
Maximum recommended magnification	400
Material Primary mirror	Special low expansion H-PZ33
Primary mirror diam.	203 mm
Material Secondary mirror	Borosilicate-glass with low thermal expansion, individually matched to main mirror
Secondary mirror diameter	Not available
Mirror/Lens diam.	203 mm
Focal length	1218 mm
Aperture ratio	6
Angular resolution	0.6 arc seconds