With their 66 deg apparent field of view, the Orion Expanse wide-field eyepieces will definitely turn up the Wow! factor in your deep-sky observing experiences! Imagine taking in objects like the Andromeda Galaxy, the Double Cluster, or the star clouds in Sagittarius in one sweep! With an Expanse in your focuser, you can!
Expanse oculars have big eye lenses and great eye relief (13mm to 17mm). Eyeglass wearers can view the entire field without removing their glasses. All eyepiece elements are fully coated, with the outer lens multi-coated for additional light transmission. Each 1.25" aluminum barrel is threaded for filters and internally blackened to eliminate internal scattering. And their fold-down rubber eyeguards enhance contrast by blocking stray light.
With Orion Expanse eyepieces you get a super wide field of view and superior optical performance. And check out the price. You also get a bargain!
Orion Expanse Telescope Eyepiece Features
- This 6mm telescope eyepiece offers a wide field of view and superior optical performance at a bargain price
- Nice 14.8mm eye relief lets eyeglass wearers view the entire field without removing their glasses
- Wide 66 degapparent field of view lets you see more of the sky
- Delivers sharp images with good color correction and contrast
- Aluminum barrel is internally blackened to eliminate internal light scattering, and is threaded to accept 1.25" Orion eyepiece filters
Orion Product Number: 8920