Key Features

• 7-21mm zoom eyepiece

  Allows you to change magnification power without swapping out eyepieces; suitable for viewing 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.

• 52°-36° field of view

  SV135 zoom eyepiece allows you to see different wide field of view under the same viewing conditions.

• 13mm-14mm eye relief

  With rubber eyecup; provides comfortable long term viewing for people with or without glasses.

• Standard 1.25-inch interface

  Compatible with 1.25-inch telescopes and filter accessories; groove anti-drop design; effectively prevents accidental falling during use.