An excellent mirror for DIY telescopes
The primary mirror for a Newtonian telescope. This precision spherical mirror is suitable for all manner of optical experiments and DIY projects, such as a small Newtonian reflector telescope.
The mirror body is made of tempered float glass, whilst the reflective coating consists of aluminium with a vapour-deposited protective layer of quartz. This concave mirror is also used as the primary mirror in our Newton Telescope Kit.
Mirror diameter: 70 mm
Thickness: 4 mm
Focal length: 450 mm
Producer: AstroMedia GmbH, Im Wirrigen 30, 45731 Waltrop, Germany, astromedia.de