Fits for optics with eyepiece outer diameter 0.94"-1.85"(24mm-47mm). Applicable to smartphone which width is between 2.16"-4.02"(55-102mm). Please make sure that the dimension of the device is in this range New Version universal cell phone adapter mount from optics. Perfect for Binoculars, Monoculars and Quick Alignment Version and Super easy to us. Align the camera and optics in few seconds. The centre of phone camera and the optics can automatically be aligned Fit almost all brands of smartphones on the market with or without a case from small to large such as iphone 4, 5s, 6s,6p,7,7p, 8, X, Samsung Galaxy S7,S6,Edge, Note 4,Sony,LG and much more Capturing and Sharing. Take pictures or videos of the view and share them to your friends and families Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!