Features: 1.Made of quality metal, anti-deformation, anti-rust, sturdy and durable. 2.1.25 inch 2x Barlow lens, fully multi-coated metal with M42x0.75 thread camera connect interface for telescope eyepieces. 3.High quality barlow lens 2x gives a big magnification boost to 1.25 inch eyepiece. 4.The lens edges and inner barrel are black to provide maximum contrast. 5.It is easy to use, place the eyepiece of choice in the barlow lens then insert the barlow lens into the frame. Specifications: Material: Metal + optical glass Color: black Size: Approx. 4.2*4.2*6.3cm/1.7*1.7*2.5in Thread: M42*0.75 thread interface Magnification: 2X Packing List: 1*2X Barlow Lens                     .wang-edit-text{                         font-family:'Arial' !important;                     }                     .wang-edit-text table {                         border-top: 1px solid #000;                         border-left: 1px solid #000;                     }                     .wang-edit-text table td,                     .wang-edit-text table th {                         border-bottom: 1px solid #000;                         border-right: 1px solid #000;                         padding: 3px 5px;                     }                     .wang-edit-text table th {                         text-align: center;                 } Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.