[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 andgt 99.5 percent light transmission, andlt 0.3 percent reflectance and about 2 percent 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: 50anddeg 1000m field of view/m: publicity caliber: 150m, 152.1m (actual measurement) Objective field of view angle: 8.7anddeg Optical magnification: Macro telephoto: 6X Promotion display magnification: 6X Focus distance: Publicized aperture: 0.15-andinfin M (telephoto: 0.3- andinfin 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 percent Filter interface: adapter ring 25-37mm Weight: within 100g of lens Size: estimated 9x3.7cm 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: ABSandsteelandsilicone Working environment temperature: 0℃ to 45℃, 45 percent to 85 percent Storage temperature and humidity (short-term less than one month): -20℃ to 45℃ 45 percent to 85 percent Storage temperature and humidity (long term): 0℃ to 30℃ less than 35 percent 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.