SVBONY SV137 2X Barlow Lens 1.25 inch Metal Body Bundle with Telescope Eyepiece 40mm 1.25 inches Plossl Telescope Lens for

This 2x barlow lens with metal body, the lens fully multi-coated provide a sharp view; it can double the power of any 1.25” telescope eyepiece, ideal for high power observation; a brass compression ring can protect your eyepiece from marring or scratching the barrel. The SVBONY super 1.25" 40 mm plossl eyepiece engineered with high quality 4 element design and offers a generous 40 degree apparent field of view perfect for broad field lunar observations;medium sized star clusters;provide a wide range of cloudy nebulas and deep sky targets The built in rubber eye guard enhances viewing by helping to block out ambient light and position no introduction of additional color for higher magnification;highly achromatic;enhance the details of planetary filters Lens edges are blackened to reduce scattering of stray light and maximize contrast.

• Provides comfortable viewing;Using the 2x barlow lens with a longer focal length eyepiece lets you achieve the same high magnification view; but in most cases the eye lens will be much larger; helping to reduce eye strain and improve comfort
• Quality aluminum stock and black anodized body; Precision machined;sturdy for a long term use
• Full bandwidth multi-coated lens;Ensure that the incoming light transmission rate is as high as 97% so that you can more easily see clear and bright images
• SVBONY 40mm Plossl eyepiece is engineered with 4 element design and offering a generous 40° apparent field of view; perfect for broad field lunar observations; medium sized star clusters; provide a wide range of cloudy nebulas and deep sky targets
• Soft rubber eye guard that is custom fitted with a bayonet mount and folds down for the convenience of eyeglass wearers and protects glasses from getting scratched