【6X Telephoto Lens】With a focus distance extending from 30cm to infinite, it's the ideal companion for travel, sports, and nature photography, allowing you to get closer to the action without physically moving an inch 【150mm Macro Lens】Equipped with an exceptional 150mm minimum focusing distance macro lens, which allows you to capture intricate close-ups with remarkable clarity, while still enjoying the benefits of long-range shooting 【High-Definition Lens】Adopting 9 groups 12 elements high-definition lens structure, the phone telephoto lens can achieve >99.5% light transmission, <0.3% reflectance and about 2% distortion 【Compatible Most Smartphones】With a stretchable universal phone mount, the telephoto macro lens for phone is compatible with most of smartphones 【Versatile Applications】Ideal for young professionals, travel enthusiasts, and retirees, this lens is perfect for capturing vacations, concerts, exhibitions, sports events, and even short-range birdwatching Specifications: Mobile phone interface: 37MM thread Lens body material: aluminum alloy Lens material: Schmidt roof prism Number of lenses: 7 groups of 10 pieces (excluding prisms), 9 groups of 12 pieces (with prisms) Lens coating: multi-layer coating Focusing method: internal focusing Lens diameter: eyepiece thread diameter: 37mm, objective thread diameter: 25mm Exit pupil diameter: 3mm Exit pupil distance: 15.12mm Eyepiece field of view: 50° 1000m field of view/m: publicity caliber: 150m, 152.1m (actual measurement) Objective field of view angle: 8.7° Optical magnification: Macro telephoto: 6X Promotion display magnification: 6X Focus distance: Publicized aperture: 0.15-∞M (telephoto: 0.3--∞M, 150mm macro enhancement lens: 0.15-0.4M) Image quality: HD Human eye adaptability: can be observed by human eyes, main mobile phone shooting auxiliary human eye observation Vignette: 1x circle, 1.5-2X full screen after magnification Distortion: slight distortion about 2.189% Filter interface: adapter ring 25-37mm Weight: within 100g of lens Size: estimated 9*3.7cm Waterproof level: not waterproof, dust-proof Certification: Rosh Material: aluminum Clip interface: M37 Clip size: TBD Mobile phone clip support size range: TBD Clip tension: TBD Weight: TBD Material: ABS+steel+silicone Working environment temperature: 0℃ to 45℃, 45% to 85% Storage temperature and humidity (short-term less than one month): -20℃ to 45℃ 45% to 85% Storage temperature and humidity (long term): 0℃ to 30℃ less than 35% Note: 1. Too high temperature or humidity will cause mold, fogging or condensation on optical components. 2. When not in use for a long time, it should be placed in a cool and dry place. If conditions permit, add desiccant.