When mobile phone with 60X optical telescope lens, it helps you take clear photos from 5 meters away to infinity. The focus can be rotated between the blue lines at the front end of the telephoto, and the imaging effect can be adjusted according to the distance of the object to be optimal. Model:EH62GF4-601966515717 Specification: Lens parameters: Material: glass optics + aluminum alloy metal mirror body Applicable: Compatible with 98% of mobile phones Number of lenses: 10 pieces in 7 groups Prism Type: Schmidt Roof Prism Coating: Multi-layer coating Focusing range: 5m~ Lens interface: M17*P0.75 Lens length: 260mm FOV:3.3 Optical magnification: 60X Package Contents: 1* 60x telephoto lens 1* retaining ring 2* Lens cap 1* Eye mask 1* Metal Lens Clip 1* Storage bag 1* Instruction Manual 1* Lens cleaning cloth Instructions: first step: Separate the dual lens metal clip, the black gasket and the back of the lens to the usable width of the phone, so that the clip can be firmly fixed on the phone Step 2: Align the lens with the back of the threaded metal clip and tighten the thread to stabilize the lens. third step: After the lens is fixed on the mobile phone, you need to manually adjust the focus between the lens and the mobile phone to ensure the image quality, so that you can take photos you are satisfied with.