Astromania Telescope Eyepiece Set 1.25 Inch Super Plossl Eyepiece Set 10mm 17mm 40mm, 5 Element Fully Multi Coated Metal 52 Degree Apparent Field, Telescope Accessory Set for Astronomy Telescope
A Classic: This is a premium eyepiece that provides better images than the eyepieces that come with new telescopes; The ingenious design uses only 5 lenses; yet provides a clear and bright image; making it an indispensable eyepiece for astronomers
Fully Multi-coated: Astromania Super Plossl eyepiece is engineered with 2 sets of 5 element design with fully multi-coated; the high-quality optics that minimize internal reflections and improve contrast
Standard 1.25 Inch Thread: The 1.25 inch eyepiece comes with a 1.25 inch filter female thread allowing to mount different filters; comes with a standard 1.25 inch interface to connect 1.25 inch focuser of any telescopes or other telescope accessories
Premium Details: The eyepiece have blackened lens edges to ensure that they provide good contrast; and the rubberized folding eyecups and internally threaded matte design prevents stray light from interfering to help you have a better viewing experience
52 Degree FOV: This 4mm 12.5mm eyepiece has a wider field of view of 52 degrees (46 degree for the 40mm) than most eyepieces allowing you to see more detail; you can choose a combination of eyepieces with the right focal length for your telescope