90-Degree Viewing Angle: Features 90 degree observing design more comfortable viewing orientation as you observe from above;reducing unnecessary postural strain
Multiple Lense Optical: Premium lenses are engineered to maximize light transmission; delivering clear vision with enhanced optical clarity
Quick Installation:Dual installation design with meticulous craftsmanship facilitates safer and more efficient installation of 1.25 inch telescope accessories
Fully-Multicoated Achromatic Design: Featuring a 4-element Plossl optical design with an approximate 50-degree AFOV, perfect for broad field lunar observations; medium sized star clusters; provide a wide range of cloudy nebulas and deep sky targets
Wide Field of View : 1.25 Inch 4mm 10 mm 20 mm Plossl eyepiece offers a wide field of view and long eye relief ideal for high-precision astronomical observations