Feature
●SV135 7 mm to 21mm adjustable focal length;SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces ;obtain higher magnification with short focal length;It could bring you a better observation experience in a comfortable situation with high-contrast imaging
●18mm - 16.3mm comfortable eye relief; especially for eyeglass wearers ;designed primarily for viewing landscapes and astronomical observations of lunar surfaces; planets; nebulae; clusters; and diffuse nebulae
●Fully multi-coated Premium eyepiece;The true fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces; 6-Element 4-Group premium optical design for superior optical performance
●Standard 1.25 diameter; fit for 1.25 eyepiece and telescope focuser;Note;not suitable for Newtonians
●Wide 90 degree angle;you can view correct image from refractor telescope stand and just look down with a comfortable angle
Description
SV135 Telescope Eyepiece would give you more flexibility with out changing eyepieces.
To zoom in you just need to turn the rubber ring on the eyepiece to adjust to another millimeter instead of changing eyepieces.
Standard 1.25" eyepiece
Standard 1.25" eyepiece;Equipped with a precision-made standard 1.25-inch lens barrel that is compatible with any telescope that accepts 1.25-inch eyepieces; Rubber eye guard for comfortable viewing and blocking stray light
M28.5*0.6 filter thread
SV135 zoom eyepiece has M28.5*0.6 threads on the bottom very convenient for connecting filter;Works great for photography
