One eyepiece for multiple uses; this 7-21mm zoom eyepiece allows you to change magnification power without swapping out eyepieces; can be used to view the lunar surface; planets; nebulae; star clusters
5-elements 3-groups lens structure; 5-elements 3-groups made of high index glass deliver sharp; high contrast vistas; get bright and true image colors
36°-52° field of view; SV135 zoom eyepiece allows you to see different wide field of view under the same viewing conditions
13-14mm eye relief; with rubber eyecup; provides comfortable long term viewing for people with or without glasses
Standard 1.25-inch eyepiece; compatible with 1.25-inch telescopes and accessories; groove anti-drop design; effectively prevents accidental falling during use
SVBONY Telescope Barlow Lenses, 1.25 Inch Telescope Accessory, Fully Metal Multi Coated Broadband Green Film Barlow Lens 5X for Telescope Astronomy Eyepiece
KWD 7
SVBONY SV137 Barlow Lens 1.25 Inch 2X Barlow Lens Metal Body Fully Multi Coated Telescope Accessory for Standard Telescope Eyepiece Astronomy
KWD 7.500
SVBONY SV172 Lens Warmer, 240mm Lens Heater Warmer Dew, 3 Gear Regulator Temperature USB Universal Dew Heater Strip for Telescope Camera
KWD 8
SVBONY 25mm Telescope Eyepiece, Large Aperture Eyepiece, 40 Degree Field of View Plossl Eyepiece with Filter Threaded for Observing Moon Planetary Binary
KWD 9
