Astromania Telescope Eyepiece 9mm, Wide Angle 58° Planetary Eyepiece 1.25"

About this item

• This telescope eyepiece is designed primarily for planetary observation and works beautifully for deep sky objects; Makes it a cost-effective choice for both beginners and experienced astronomers; Plays an ideal astronomy gift for birthdays or Christmas
• Equipped with rotatable eyepiece barrel and foldable rubber eyecup effectively prevents stray light entering from the side; The lens edges are blackened and internal structure is specially treated to suppress reflections for clean high-contrast views
• Standard 1.25 inch barrel this eyepiece fits any telescope with 1.25" focuser; Female filter thread also allows to attach telescope filter or other telescope accessories; This planetary eyepiece is a versatile addition to your telescope lens collection
• With a generous 58 degree apparent field of view this wide angle eyepiece lets you capture more of night sky in a single view; Focal lengths range from 2.5 mm to 25 mm and comfortable 16 mm eye relief delivers sharp detail for astronomical observation
• Features 5 lens elements in 3 groups with fully multi-coated optical surface that maximizes transmission and contrast; This advanced coating least lateral chromatic aberration and scattering phenomenon for giving you wider and crisp color-accurate views
• The body is precision-machined from premium aluminum for excellent resistance to wear and tear; It remains lightweight and easy to handle for outdoor astronomy stargazing; Fits neatly into eyepiece case or telescope eyepiece kit for convenient storage
• Foldable rubber eyecup is adjustable for allowing to find the ideal viewing distance whether or not you wear glasses; The 16 mm eye relief reduces eye strain during long observation sessions for making it a family-friendly choice for astronoical activity
• This planetary eyepiece is simple to install and works with most refractor reflector and catadioptric telescopes that accept 1.25 inch eyepieces; It is a top pick among telescope accessories and a wonderful gift for any space enthusiast