38X Mobile Phone Telephoto Lens Set Monocular Telescope With Tripod 1. High-definition telephoto 38X telescope, all-metal and all-glass structure, 160MM large size, BAK4 prism, no black spots, no dark corners, smooth focusing 2. Our telescope has a 38x magnification, compact design, high resolution and no vignetting, so you can enjoy an extremely comfortable view and convenient carrying experience wherever you are 3. Clip the metal lens clip to the mobile phone camera, slide the lens clip slider back and forth, align the slider with the center of the main camera of the mobile phone, and make sure that the clip does not block the main camera. The maximum distance that the metal lens clip can be clamped is 45MM 4. Device support: Compatible with most smartphones and tablets 5. Optical magnification: 38X 6. Viewing angle: 5.3 degrees 7. Prism type: Schmidt roof prism 8. Lens structure: 8 pieces in 5 groups 9. Lens coating: multi-layer coating 10. Focusing range: 3M~infinity 11. Lens interface: M17 x 1MM 12. Lens material: aluminum alloy and glass 13. Lens length: 160mm