Capture and share your adventures with family and friends – Turn your mobile phone into a SUPER powerful camera and camcorder to capture the beauty of the world around you. No matter how far away you are! This allows you to not only use the magnifications of your optical equipment but also zoom with your handset to further magnify the image and achieve incredible details. Perfect for binoculars, monoculars, terrestrial telescopes and astronomy and microscopes – It can be mounted on eyepieces with a diameter between 2.5 and 4.5 cm, which includes most binoculars, monoculars, telescopes and microscopes. It works best if the eyepiece it is mounted on is on a solid, rigid surface (some eyepieces have rubber eyecups around the eyepiece which can make it difficult to use the adapter). Universal design that fits almost all smartphones – It has a laptop stand whose width is very extendable: from 5.5 to 9.8 cm (check that the width of your laptop is included in these dimensions). It can be used with compatible with iPhone X/8 Plus/7 Plus/6, Plus/5/5s, compatible with Samsung Galaxy, S9/S8/S7/S6, Note 9/8/7/6, compatible with Sony, compatible with LG, HTC and many more brands. Extremely easy to use - Completely safe for your mobile phone - We designed it to be easy and safe to grip, both for adapting to your smartphone and for your optical equipment. It is also reinforced with an aluminum plate and a double layer of cotton to improve its durability.