SVBONY SV135 1.25” 7 to 21mm Zoom Eyepiece Bundle with SV165 Mini Guide Scope 30mm (2 Items)
Product Information
About
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
36°-52° field of view; SV135 zoom eyepiece allows you to see different wide field of view under the same viewing conditions
SV165 compatible with mainstream auto guiding cameras; 1.25in and M42 mount interface designed for compatible with SV305 Pro and for Orion ZWO QHY and so on auto guiding cameras(Some camera models require additional accessories to assist in focusing)
45mm back focus distance; Allows easy and precise focus adjustments and f4 aperture optics provides a very wide field of view which will help to quickly find the target when performing astronomical observations
Sharp image; Ultra wide band fully multilayer coated lens; double glass and the 30mm achromatic optics prevent irritating reflections can bring you bright and clear images
