Sky Mentor 7-21 mm Zoom 1.25" Eyepiece - 721-ZOOM Dew Controller Each Fluorite lens is expertly

Each Fluorite lens is expertly shaped into a spherical surface and rigorous inspection follows to ensure quality before the next step

Celestron Dual Axis Motor Drive - CG-4 Mounts Specifications

Please use an abundance of caution when observing the Sun as incorrect usage and practices can result in serious and even permanent eye damage

Enter the Celestron LensPen

Live Mosaic Field of View:  maximum is 4

Sky Mentor 7-21 mm Zoom 1.25" Eyepiece - 721-ZOOM Dew Controller Each Fluorite lens is expertly7 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