SVBONY W9106B SV137 1.25" 2X Barlow Lens Metal Body Fully Multi-coated Internal Brass Ring w/ Male T-thread

Description 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 Keeping your eyepiece in new looking The barlow also has a male T thread on its back that can be used to attach a DSLR camera and other T thread type accessories Features 1 2 Element optics are fully multi coated2 The Edges of the lenses are Blackening to cut down on internal reflections3 The 1 25 barrel will fit in standard 1 25 focusers and diagonals4 Internal brass ring that the set screw hits to hold your 1 25 eyepiece inside for eliminates marks on your eyepiece barrelSpecifications 1 Brand SVBONY2 Model SV1373 Magnification 2x4 Interface 1 25 M42 0 755 Coating Fully Multi coated6 Edges of the Lens Blackening7 Eyepiece Protect Internal brass ring8 Net weight 90g 0 19lb 3 17oz9 Dimension 74 39 39mmNote Insert Barlow Lens between your eyepiece and your telescope to get the magnification instantly Eye relief is the distance your eye has to be from the first lens in the eyepiece in order to see the full field of view When you use a Barlow lens with an eyepiece you get the magnification but the eye relief is not affected This is a good thing because normally the shorter the focal length of the eyepiece the less eye relief you have Package includes 1 SV137 2X Ba