The APEXEL Universal Phone Adapter seamlessly connects your smartphone to binoculars, monoculars, telescopes, microscopes, and spotting scopes, turning them into powerful digital imaging devices. It features a versatile clamp that fits eyepieces with an outer diameter of 23mm to 50mm, whether they have lens covers or not, and allows easy switching between portrait and landscape modes. Compatible with most smartphones thanks to its adjustable width range of 66mm to 95mm, the adapter securely holds your device. For phones with multiple lenses, simply align the clamp with the primary camera lens. Compact and portable at just 102g, it's easy to carry and use outdoors with one hand. The curved clamp design ensures a secure and optimal fit. Installation is quick and secure with a simple two-step process. Its one-piece structure incorporates anti-loosening features for stable, reliable performance during use. Specifications: - Eyepiece Clamping Force: Approximately 3kg - Phone Width Range: 66mm to 95mm - Phone Depth Range: 14mm - Eyepiece Diameter Range: 23mm to 50mm - Net Weight: 102g (3.6oz) - Material: ABS Plastic - Color: Black Package Includes: 1 x Mobile Eyepiece Connector (Adapter) Please Note: Slight color variations may occur due to photography lighting and monitor settings. Allowable measurement error is +/- 1-3cm.