Fits in 1.25 inch focusers and easy to use; simply cap the telescope; remove the diagonal and place the eyepiece directly in the focuser
For aligning optics of Newtonian reflectors; dobsonian reflectors and Schmidt-Cassegrain Telescopes
Accurate collimation is essential for high power observing; stars will become more like pin points of light and Planetary Lunar detail will be enhanced
Designed primarily for planetary observation "Moon; Jupiter; Mars and Saturn and more" but great for deep sky objects too; comfortable eye relief averaging 16mm across the series; threaded for standard 1.25 inch astronomy filters
Wide 58 degree Field of View "FOV" in 2.5mm to 25mm focal lengths; 1.25inch fully multicoated eyepieces give maximum detail and definition across the entire 58 degree field of view; each eyepiece has 5 lens elements in 3 groups