Founder Optics 1.25" Dielectric Diagonal Mirror - DIA1.25-M (Pre-owned) Counterweight Shafts & Bars celestial events and more so

celestial events and more so you can take full advantage of good opportunities for stargazing

The Sky-Watcher Star Adventurer GTi is the perfect mount for any astrophotographer who values both performance and portability

Limiting Stellar Magnitude: 11

The strong velcro strap makes it easy to wrap the heater around your eyepiece or finder and hold it in place

Image area: 23

Founder Optics 1.25" Dielectric Diagonal Mirror - DIA1.25-M (Pre-owned) Counterweight Shafts & Bars celestial events and more soUsed diagonal, in excellent condition! If you're looking for a nice 1. 25" diagonal for your refractor, this model from Founder Optics will do the trick. The compression ring twists to lock in 1. 25" barreled accessories without marring and fiddling with small screws in the dark. The telescope side slides into 1. 25" focusers. This Founder Optics 90 degree mirror diagonal has a dielectric coating with over 99. 99% reflectivity for bright images.