【Panoramic Fisheye Design and Macro Angle】: SIRUI Fisheye Lens is designed to capture a panoramic fisheye effect image without vignetting. Meanwhile, it also helps photographers to capture creative images from ultra wide or macro angle. 【Reliable Material and Construction】: SIRUI Fisheye Lens is constructed with aircraft aluminum housing components, German manufactured Schott optical glass lens elements and multi-layer anti-reflection coatings for highest reliability and durability. In addition, padded surfaces is designed to eliminate scratches or damage to your mobile phone. 【Wide Compatibility and Easy Attachment】: Equipped with a phone clip, SIRUI Fisheye Lens is compatible with most of the smart phones. It can be easily attached to your mobile phone in seconds. Suitable for capturing photos of animal/travel/food/plant/building. 【Compact and Lightweight】: SIRUI Fisheye Lens for phones is sophisticated designed in a compact size and portable weight. It can perfectly fit into your bag and carry to anywhere you want. It provides you with high-quality images and unique shooting experience. An ideal Christmas gift/Birthday present/New Year gift/Anniversary gift for friends, photographers, teenagers, youngsters, seniors, etc. 【Technical Data and Warranty】: Model: FE |Angle of view: 170° (180° diagonal) | Front diameter: 38mm | Height: 26mm | Weight: 54g | Construction: 5 lenses in 4 groups | Opt. distortion: -75% | Resolution Capacity: 350 Lp/mm | 1-year warranty. SIRUI insists on the concept of manufacturing high-quality products with superior craftsmanship and will continue to deliver the best user experience with innovative technology.