Suitable for most smartphones - The universal smartphone clip mount accommodates a wide width range of 54mm to 90mm, compatible with over 98% of mobile phone models. Wide range of applications - This phone adapter fits eyepieces with an outer diameter between 28mm and 47mm, making it compatible with binoculars, telescopes, astronomical telescopes, monoculars, and microscopes. Designed for outdoor activity enthusiasts - Ideal for capturing photos and recording videos of wildlife, flowers, whales, and astronomical phenomena. Comfortable design - Features soft EVA padding on contact surfaces to protect your phone and optical device from scratches and ensure a secure, stable fit. The adapter includes a standard screw port for tripod connection. Worldwide warranty - Backed by a lifetime warranty and a 30-day unconditional money-back guarantee, ensuring quality and reliable after-sales support.