SVBONY Telescope Eyepiece Fully Mutil Coated 1.25 inches Telescope Accessories Set 66 Degree Ultra Wide Angle HD 15mmfor Astronomy Telescope

15mm focus length 15mm is a intermediate eyepiece fit for observing the lunar surface planets binaries and bright nebula interior.

Multiple group lens combination to improve optical performance; the eyepieces delivers sharp images with good color correction and contrast.

Generous 16mm eye relief allows comfortable viewing distance and lets eyeglass wearers see the entire field of view.

Fully multi-coated optics Full multi coated optical and 4-elements in 3 groups allow more light pass through to the eyepieces thus providing a brighter sharper and higher contrast images Rubber eye cup You don't have to train yourself to place your eyebrow or cheekbone in a spot to hold onto the correct small spot that gives you the full of view.Perfect for eyeglasses wearers and those people have long eyelashes