Features 1、Compatible Devices: This zoom lens works with 98% of smartphones. Note that if there are two or more cameras, mount the lens on the main camera. 2、Best Zoom Telephoto: Take clear photos from miles away with the newly designed 28x zoom telephoto lens. Rotate the focus ring to adjust the focus for clearer photos. It is a good companion for traveling and helps to enjoy premium technical image effects. 3、High Definition Lens: Using high definition coated glass lens, the picture is high definition without distortion, and the true color is restored. 4、Schmidt Pechan Prism: Built in Schmidt Pechan prism, a combination of high transmittance and high definition, the objective lens and eyepiece are on the same line, and the similarity of the object phase is high. 5、Portable and Multipurpose: This zoom lens is easy to carry in an EVA bag. Perfect for sporting events, concerts, bird watching, travel, camping, animal watching, private detective work. It will accompany you to record every beautiful moment of the distant scenery. Specification Item Type: Mobile Phone Zoom Lens Material: Aluminum Alloy Gross Weight: 319g / 11.3oz Lens Type: zoom lens Vision: 6.8 degrees Focus Range: 5m~infinity Optical Zoom: 28X Prism Type: Schmidt Pechan prism (K9) Lens Coating: multi layer coating Compatible Devices: 98% of smartphones on the market Package List 1 x Zoom Lens 2 x Lens Cover 1 x Metal Clip 1 x Retaining Ring 1 x Eyecup 1 x Storage Bag 1 x Wiping Cloth 1 x Instruction Manual