Vixen's Erect Image Adapter is designed to fit a 1.25” focuser. This straight through adapter will re-invert and flip the image so it will appear fully corrected. You will see images with the right side up and read right correct. This Image Adapter is a must have for those terrestrial viewers. Usable on both reflectors and refractors. Coated Optics
The Vixen 31.7mm Erect Image Adapter will flip images seen through a telescope right-side up. It can be used with both reflector and refractor telescopes and is highly suggested when viewing terrestrial objects. This accessory weights only 6.70 ounces.