Telescope powerful planetary Lens 4mm Telescopes Eyepieces Wide Angle 62 Degree Aspheric Eyepiece Fully Coated lens for 1.25" 31.7mm Astronomic Telescopes
high powered , will not work with a barlow. Best to observe planets at zenith/Heights. If used in excess of power a telescope is capable off , the images can be blurry as is very high powered.
 
 
Focal length:4mm;high magnifications;look more closely and more detailed at the moon's surface and other planet;perfect for viewing the moon and planets
Standard 1.25" fitting diameter compatible with any astronomical telescope with 1.25" focuser;perfect for broad field lunar observation;medium sized star clusters;and wide range of cloudy nebulas and deep sky targets
Field of view;62 degree suitable for broad field lunar observations;medium sized star clusters;Generally;when use the eyepiece observing celestial bodies;the telescopes and telescope eyepiece light reflection may led to halos
Fully coated eyepieces for higher magnification;give maximum detail and definition across the entire field of view;highly achromatic;planetary filters enhance details on jupiter;saturn;Mars and venus