SVBONY Barlow Lens 2X, 1.25 inch Barlow Lens with Multi Coated Broadband Green Film, Telescope Accessories with M42 Thread for Telescope Eyepiece

High magnification for eyepieces to see more details of the moon,bands of Jupiter clearly,SVBONY 1.25 2x Barlow lens is a better choice ', It's easy to use,simply insert the eyepiece into Barlow lens,then insert the Barlow lens into the scope , ' The Barlow lens also could provide more magnification without reducing the exit hole on the eyepiece,it keeps a comfortable observation with wide view Main Points: 2x magnification with 1.25 interface:', Doubles the magnification of any 1.25'' eyepiece, 'Interface with M42x0.75 thread: With T/T2(M42x0.75mm) male thread for T/T2 connectorsQuality aluminum stock and black anodized body: Precision machined,sturdy for a long term use2 element one group optical glass: Observation without introducing additional chromatic aberrationMultilayer HD broadband green film optical glass lens: Chromatic corrected,high transmittance to achive clear,sharp viewsSafety undercut and brass compression ring: The eyepiece barrels will not be marred by the captive set screwCommon sense:', Barlow lens’ role is not just to improve the image quality,it's also play an important role of viewing comfortable, ' Even a well made Barlow will little damage on the imaging quality When the Barlow lens and eyepiece using together,if the magnification is higher than the maximum effective magnification of the telescope itself,the Barlow lens observation effect appears nearly zero or blurred In order to reduce the influence of imaging 2x and 3x is a better choiceSpecification: Diameter:1.25/31.7mm Magnification factor:2x Lens material:pure optical glass lens Lens coating:multilayer HD broadband green film Sleeve material:metal Thread interface:M42x0.75 Length:2.9”/7.5cm Weight:3.14oz/89gPackage Include: 1xBarlow lens 2xdust caps'