Multi-layered dielectric coatings that produce 99-percent reflectivity for brighter, sharper images.
1.25 inches nosepiece fits 1.25 inches telescopes; accepts standard 1.25 Inch filters; eyepieces; Barlow lenses and other accessories
Diagonal provides a comfortable 90-degree viewing orientation when observing the night sky through a refractor telescope
Brass compression ring; Built in brass ring and thumbscrew accessories avoid eyepiece to rotate during adjustments; effortless fixes more firmly and will not scratch your eyepieces barrels
Machined and anodized aluminum housing features machine-threaded baffles for optimized contrast