SVBONY 2x Barlow Lens increases the magnification of your 1.25” eyepieces by 2x;The premium 2 element one group apochromatic optics are fully multi-coated for optimum light transmission and yield high contrast;true color images
Advanced Achromatic Lens;Superior sharpness and color correction;optical components;real physical computing magnification;triple the power of any 1.25" telescope eyepiece with the universal barlow lens
2 element one group broadband green film multi coated optical glass;the housing is blackened to maximize image contrast;both that gets high quality observation without additional chromatic aberration;make image more crisp and sharp
3x Barlow triples the magnification of any 1.25” eyepiece; Compatible with most 1.25 Inch diameter telescope eyepieces
Includes both end caps to protect against dust and fingerprints; This Barlow comes with a set screw to securely hold your eyepieces