[1 minute setting] Adopting a unique design, it is convenient to align the eyepiece with the phone camera. You only need to spend less than 1 minute to set up, saving your time and freeing your hands. [Adapt to a variety of eyepieces] Universal mobile phone adapter (with 3 additional rubber rings), suitable for eyepieces with an outer diameter of 26mm-49mm, almost can install binoculars, fixed-point telescopes, astronomical telescopes, fixed-point telescopes, microscopes. [Almost compatible with all mobile phones] Universal mobile phone adapter bracket, wide range: 60mm-100mm, suitable for more than 90% of smart phone brand models Commonly used in iPhone, Huawei, Samsung, LG, Sony, etc. [Unique design] This mobile phone camera holder adopts a unique design that allows users to adjust the position of the mobile phone holder to prevent the phone holder from continuously pressing the phone volume and power keyboard to take pictures or turn off the phone. [Small and high-quality materials] The product is only 77g, light and compact, and easy to carry. This phone camera holder uses soft material rubber and EVA to firmly protect your phone, always starting from the beginning 3 sizes of rubber ring Compatible with eyepieces with an outer diameter of 26mm to 49mm. It is more suitable for eyepieces of different sizes and is no longer easy to fall off. No scratches, but tighter grip The clip body is made of soft sponge material, and the clip side is made of non-slip rubber, which can better protect your phone from falling or scratching. Faster and easier focusing The adjustable phone holder allows you to aim the phone camera at the eyepiece in a short time without having to touch the side buttons of the phone. Mobile phone adapter bracket Why choose LAKWAR Universal Mobile Photo Adapter Softer inner adjustment ring Effectively avoid scratching your optical equipment eyepieces, more suitable for eyepieces o Scratching your optical equipment eyepieces, more suitable for eyepieces of different sizes. More stylish design Clean and simple design, made of durable and lightweight materials. More flexible mobile phone holder The adjustable and detachable phone holder can easily avoid blocking the camera or pressing the side buttons. Specification: Weight: 77g Colour: Black Lens diameter range: 26mm-49mm Mobile phone clip width range: 60mm-100mm