Designed with the very latest in optical glass types, Meade four-element Series 4000 Super Plossls are excellent general-purpose eyepieces. For observing hairline lunar and planetary detail, splitting close double stars, or for resolving faint nebulosity in deep space, Super Plossls optimize the performance of any telescope type.
Features:
9.7mm focal length
52° apparent field
1.25" ocular diameter, barrel threaded for filters
Four-element design
Seven-layer, multi-coated optics
Edge-blackened for optimum image contrast
Parfocal design limits refocusing when switching between series 4000 eyepieces
Meade Series 4000 eyepieces yield the widest possible fields of view, consistent with pinpoint edge-of-field sharpness and long eye relief with extremely low astigmatism, spherical aberration and off-axis color. Each eyepiece includes a soft rubber eyeguard custom fitted to each eyepiece with a bayonet mount that folds down for eyeglass wearers.