Orion LHD eyepieces feature high-index, low-dispersion lanthanum glass for exceptional control of chromatic aberrations to provide true-color views with exceptional clarity
All Orion LHD telescope eyepieces boast an ultra-wide 80-degree apparent field of view for an immersive viewing experience
Available in 4mm, 6mm, 9mm, 14mm and 20mm focal lengths.
Long 20mm eye relief and large 30mm-diameter eye lens lets eyeglass wearers enjoy the view comfortably without removing glasses
4mm, 6mm, and 9mm models feature 1.25" barrels, while larger 14mm and 20mm models feature 2" barrels. All LHD eyepieces are threaded for use with like-sized eyepiece filters
With their ultra-wide 80-degree field of view and true-colour lanthanum optics, Orion LHD 80-Degree Lanthanum Ultra-Wide telescope eyepieces are sure to impress even the most demanding amateur astronomers.
Each Orion LHD telescope eyepiece features an element of lanthanum glass which eliminates colour-fringing and chromatic aberrations for true-colour, high-contrast views of the cosmos with exceptional clarity. The luxuriously wide 80-degree apparent field-of-view provides an almost panoramic viewing experience you must experience first-hand to fully appreciate. Views of everything from the Moon and planets to elusive deep-sky objects are delightfully clean and impressively immersive in fully multi-coated LHD Ultra-Wide Eyepieces.
Higher-power 4mm, 6mm and 9mm LHD eyepieces feature a tapered 1.25" barrel, while the 14mm and 20mm LHD oculars feature a larger 2" tapered barrel for secure installation appropriately sized telescope focusers. All LHD telescope eyepiece barrels are threaded for use with like-sized Orion filters.
Each LHD eyepiece boasts a very long 20mm eye relief and a larger, 30mm-diameter eye lens so you can comfortably see the entire 80-degree field while wearing eyeglasses.