Zoom Eyepiece For Telescope,Versatile 8Mm 24Mm Zoom 1.25 Inch Telescope Eyepiece, 9 Element 6 Group,40 60 Field Of View, 17 22Mm

This Is Definitely A Must For Beginners To Start A Good Eyepiece Collection.With This Eyepiece, You Can Enjoy Planetary Astronomy Without Spending A Lot Of Money.As A Beginner;Teleeye01 Is Great For Starter Astronomer! 40-57Field Of View It Also Gives You A Clear And Bright Angle Of View While Ensuring You Get The Magnification You Need;Compatible With Any Telescope That Accepts 1.25 Inch Eyepieces 8Mm To 24Mm Linear Continuous Zoom Regarding The Zoom Action; It Is Stiff Enough That You Won'T Accidentally Shift Focal Lengths; But It Is Also Smooth Enough That You Can Rotate It Without Holding The Base Of The Eyepiece With Your Other Hand High Quality Optical Design 9Element 6 Group Premium Optical With Fmc Ultra High Quality Standard Coating;It Also Ensures The Transmission Of Light Up To 97% While Reducing The Loss Of Light During Transmission M28.5*0.6 Filter Thread Teleeye01 Zoom Eyepiece Has M28.5*0.6 Threads On The Bottom Very Convenient For Connecting Filter;Works Great For Photography Focal Length: 8 Mm-24 Mm. Angular Field Of View: 40-60 Eye Relief: 17 Mm-22 Mm Versatile 8Mm-24Mm Zoom For Low Power And High Power Viewing;9Mm-24Mm Zoom Eyepiece Perfect Focal Length Range For Beginner Intermediate Astronomers With Ease Of Access To Different Focal Lengths