About This

• Wide observation field; 66 degree field of view eyepiece; enjoy a wide range of night sky at a glance; such as medium-sized star clusters; various cloud-like nebulae and other deep sky targets; also suitable for large-scale lunar observations
• 9mm telescope eyepiece; 9mm provides high magnification; enjoy the lunar craters and lunar seas up close; analyze more planetary details such as Saturn's rings; also used to resolve double stars; showing their separation and colors
• 6 elements in 4 groups: multiple lens groups improve optical performance; plus the lenses are fully multi-coated; this SVBONY eyepiece provides clear images with good color correction and contrast
• Design to reduce stray light; the edge of the telescope eyepiece lens is blackened; the internal blackening treatment is mastered to reduce the scattering of stray light; make the image brighter
• 1.25" eyepiece barrel; fits 1.25" telescopes and telescope accessories; such as barlow and mirror diagonal; filter thread inside the eyepiece barrel; can fit 1.25-inch filters

Overview

• Brand : SVBONY
• Model Name : FF9157B
• Optical Tube Length : 9 millimeters
• Eye Piece Lens Description : wide angle
• Telescope Mount Description : 1.25 inches mount
• Product Dimensions : 3.14"D x 1.57"W x 1.57"H
• Focus Type : Manual Focus
• Finderscope : Reflex
• Item Weight : 3.84 ounces
• Compatible Devices : telescope and barlow lens