The modified achromat series of eyepieces offer a good standard of performance in a very affordable package.  Designed for telescopes with mid-range to long f/ratio, these oculars have features usually found only in more expensive designs.  These Super Eyepieces incorporate a fold-down rubber eye-shield, fully coated optics and outstanding field correction.
Design: Modified Achromat, fully coated
Focal lengths: 25mm, 10mm & 3.6mm
Eyepiece Barrels: 1.25"/31.7mm Format
Apparent Field of view: 52 degrees (20mm and 10mm), 50 degrees (25mm and 4mm), 40 degrees (3.6mm)