- Economical 2" refractor diagonal with 92% reflectivity across visible spectrum
- Glass mirror polished to 1/10-wave for bright and true images
- All-metal body with chrome barrel threaded for standard 2" filters
- Comes with 2"-1.25" eyepiece adapter for maximum flexibility
GSO's 2" refractor mirror diagonal is an excellent alternative to higher priced diagonals for those on a budget or just getting started in the 2" format. This diagonal features Al + SiO2 coatings with 92% reflectivity across the visible spectrum and a 1/10 wave mirror. This GSO diagonal offers excellent mechanical and optical quality at a great price.
The 2" chrome barrel of this diagonal on the telescope end is threaded to accept standard 2" filters. A 1.25"-2" adapter is included so you can use this diagonal with 1.25" or 2" eyepieces. The 1.25" and 2" holders both feature a brass compression ring, so your eyepiece barrels will not be scratched by the set screw. The 1.25"-2" adapter is also threaded to accept 2" filters. The clear aperture is 46.6mm.
Includes 2 end caps. Weight = 1lb-5oz. (with 1.25" adapter); 1lb-2oz. (without 1.25" adapter). Made in Taiwan.