Universal smartphone optics adapter fits nearly all smartphones and phablets like the iPhone 11/XS/XS Max/X/8+/8/7+/7 with cases up to 3.75 inches wide. Not Compatible with tablets or riflescopes
UNIVERSAL - Compatible with most optics including binoculars, spotting scopes, telescopes, microscopes (including slit lamps), monoculars, endoscopes, borescopes and more.
Compatible eyepiece diameters must range between 25-58mm in diameter. Compatible with Dual Camera Phone+J4s.
IMPROVED CLAMPING MECHANISM - Contains a patented self-centering, dual-spring, quick-release clamp and an optic cam-lock for a tighter grip on your eyepiece to prevent sagging and slippage issues.
Features glow in the dark rubber pieces to increase visibility in low light situations.
EXCEPTIONAL DESIGN - Horizontal phone alignment is done using a variable pitch screw for fine control when you need it but can also be moved quickly between an iPhone (corner camera) and Android (center camera) positions.
The vertical alignment is now controlled on the top for a more compact design that should not interfere with any side buttons on your phone.
WARRANTY - Backed by Carson's Limited Lifetime Warranty. Included with an EVA storage case and a lens spacer for added eye relief. For any issues with compatibility or set up, please contact Carson's customer service department ; Compatible with Multi-Camera Phones (iPhone 7 Plus: Use 1x Camera Near Corner) | Android: Use Primary Camera)