For planetary and deep sky observation; comfortable eye relief averaging 16mm; threaded for standard 1.25 inch filters; 58 degree Field of View in 2.5-25mm focal lengths; equipped with rotated djustment eyepiece barrel and eyes convertible rubber ring
Give maximum detail and definition across entire 58 degree field of view; high transmittance and contrast ratio with least lateral chromatic aberration and scattering phenomenon; obtain higher magnification and more detail with short focal length
Each eyepiece has 5 lens elements in 3 groups; exceptional at nearly eliminating lateral color aberration and light scatter while retaining excellent sharpness; contrast and definition
Astromania high power 5x 4-element barlow lens quintuples the power of any 1.25 inch telescope eyepiece
Featuring a premiumy 4-element lens design which will render exquisite images without introducing additional chromatic abberation while providing a monstrous 5x power boost