Celestron OMNI 2x Barlow Lens Fully Multi-Coated Astronomical Telescope Eyepiece

The aluminum alloy is strong, light and Barlow Lens 2X 1.25 Inch With M42X0.75 Thread Came... – Vicedeal Aazon.co : Barlow Lens 2X agnification 28.6 Thread Barlow Lens for... Made of aluminum alloy, Lente Barlow 2x, light. Material: aluminum alloy Enlargement factor: 2x Cylinder size: 1., 25 inches/31., 75 mm Threading: m28., 6*0., 6 (diameter*height): approx., 30 * 22 mm / 1., 18 * 0., 87 inches weight about 18 g packaging list: 1 x lens of barlow 1 x custody Solved Find an equation of the plane tangent to the Beautiful accessory for astronomy lovers 2x Barlow Lens Celestron OMNI Fully Multi-Coated Astronomical Telescope Eyepiece Dwarf Telescope The high -transmission multilayer glass lens has a high light transmission and offers excellent contrast of the image and clarity.