NexYZ fits any eyepiece from 35 mm to 60 mm in diameter including telescopes with 1.25inch and 2inch eyepieces, spotting scopes, monoculars,and binoculars. NexYZ will also attach to microscopes with the addition of the included adapter ring, which takes the usable diameter down to 25 mm, the size of a standard microscope eyepiece. A strong spring and a threaded twist lock a two-level strong and grip on the optical instrument's eyepiece so you can with . NexYZ also accommodates a huge range of smartphones. The phone platform is fully adjustable and can fit any device-usually with the case still on. Even larger "phablets" like the Plus and latest Galaxy devices work perfectly. The platform stands up to the weight of these heavier devices with ease. If multiple people to capture a shot through your optic, NexYZ's simple spring-loaded easy to remove one device and replace it with another in seconds. NexYZ is the perfect solution for star parties and group bird walks where everyone wants their own shot of the action. Model Number: Smartphone Adapter color:Black :plastic Package Contents: 1 x Microscope stand Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store