More from Amazon.com : http://www.amazon.com/gp/product/B004FJGYM0?tag=purrfectcatdi-20
Meade 07680 Series 5000 2-Inch Enhanced Dielectric Diagonal Mirror with Schmidt-Cassegrain
Multi-layered dielectric coatings that produce 99-percent reflectivity for brighter sharper images
Optics are made with Pyrex glass
Dielectric coatings for the most light transmission possible
Interferometer-tested for excellent performance
Comes with a 1-year limited warranty