68° Ultra Wide Angle 6Mm/ 9Mm /15M /20Mm Telescope Eyepiece FMC 1.25" for Astronomical Telescope

Features: ■Super wide 68 degree apparent field of view;gets broad field observations for amazing observing experience■Fully multi-coated lens;broadband green film optical glass increases light permeability for sharp images■Multi-element design delivers sharp images;highly achromatic with good color correction and contrast■Black anodized aluminum housings;internally blackened to eliminate light scattering and contrast■Fold down soft rubber eye guard;block stray light also bring the convenience to eyeglass wearers Fully multi-coated lens Multi-element design delivers sharp images with good color correction and contrast Standard 1.25 inch thread Threaded specification of M28.5*0.6 standard, supports standard 1.25-inch filter adapter installation. 68 Degree Ultra Wide Angle This 68°Field of View is wide enough to be generally comfortable viewed and makes this eyepiece ideal for a variety of observational purposes including deep-sky and planetary viewing. Black anodized al