Diagonals

Ever wondered if your telescope can double up for daytime use as well as stargazing? Well, if you own a refractor or a Schmidt-Cassegrain telescope (a popular type of catadioptric...

Tele Vue Optics 2” 90º Enhanced Aluminum Diagonal: Superior Reflectivity for Visual Excellence High Reflectivity Coating: Features a 2" Enhanced Aluminum mirror coating, offering a remarkable 96% reflectivity for bright,...

Tele Vue Optics 2" 90° Enhanced Aluminum Diagonal with HiHat Adapter for Superior Viewing Key Features: Everbrite Mirror Coating: Utilizes an exotic, dielectric, nonmetallic coating that is 99% reflective across...

Tele Vue Optics 1¼” 60º Everbrite Diagonal: A Breakthrough in Viewing Comfort Key Features: Innovative Design: A fresh perspective from Tele Vue, offering an exceptional balance of comfort and performance....

Tele Vue Optics 1¼” 90º Enhanced Aluminum Diagonal: Superior Reflectivity for Visual Excellence Key Features: High Reflectivity Coating: Features a 2" Enhanced Aluminum mirror coating, offering a remarkable 96% reflectivity...

Unlock the Full Potential of Your Telescope with the iOptron 2" Dielectric Mirror Diagonal! Elevate your astronomical observation experience with this high-quality diagonal mirror, designed to enhance your stargazing journey...

Unlock the Full Potential of Your Telescope with the iOptron 1.25" Dielectric Mirror Diagonal! Benefits: Enhanced Image Quality: This diagonal mirror's premium dielectric coatings ensure maximum reflectivity, resulting in sharper,...

The Altair 2" premium diagonal has a CNC machined chassis to hold extra heavy accessories without flexing, a 2" push-fit adapter with non-marring compression ring, and a 99% reflective mirror...

A premium dielectric coated diagonal which is small and compact with very high quality machining and a super-hard black anodised chassis and silver sides. Delivers all the optical and mechanical...

Description The Explore Scientific 2-inch Dielectric-Coated Diagonal Mirror comes complete with 1.25-inch Adapter and dust covers. Solid construction and light weight, this first surface coated diagonal mirror reflects 99% of...

Description The Explore Scientific 3-inch Dielectric-Coated Diagonal Mirror comes complete with 2 inch Adapter and dust covers. Solid construction and light weight, this first surface coated diagonal mirror reflects 99%...

Description To check the target during photography Since the optical path can be changed with one-touch operation, you can quickly change to photography from the star watching with the naked...