Stellarvue's new 2" fully multi coated 45 Correct Image Erecting Prism will turn your Stellarvue telescope into the ultimate terrestrial scope. Comes with a 1.25" compression ring adapter. Use this prism with a large 2" wide field eyepiece for porthole visual views of distant objects, birds, etc. You can get an excellent performance using this 45 erecting prism and your Stellarvue ED or APO refractor.

• Corrects Image Orientation for Refractors & Cassegrains
• Turn your telescope into a spotting scope
• 2" Barrel