The 2 inch diagonal features dielectric coatings with 93 percent reflectivity across the visible spectrum and a 1/10 wave mirror for bright and true images;
It fits all rear cells of Schmidt-Cassegrain telescopes equipped with a big 2 inch focuser and can use with refractor telescopes with not included SCT adapter which you can find in our store;
Improved attachment design features a brass clamping ring which does not mar and provides a more secure connection;
Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming; allowing just for the Double Ionized Oxygen lines between 496nm to 501nm to pass through at 95 percent
Not only useful at light-polluted sites; the contrast is also increased at dark sky sites; can be used with all 2inch eyepieces; filter made from high-grade glass with dichroic interference and antireflection coatings
Astromania Telescope Eyepiece 4.5mm, Wide Angle 58 Degree - Bundle with - Zoom Eyepiece for Telescope 7-21mm
KWD 31.500
Astromania 9x50 Illuminated Finder Scope, Black - Bundle with - Variable Projection Adapter 1.25"
KWD 40.500
Astromania T-Ring for Minolta - Bundle with - 1.25" Fixed Camera Adapter
KWD 8.500
Astromania 1.25" Moon Telescope Eyepiece Color Filter ND96-0.9 - Bundle with - 1.25" Plossl Eyepieces 4 10 25mm with 2X Barlow
KWD 23
