Vortex 10x28 Diamondback Roof Prism Binoculars with Smartphone Adapter Bundle

Celestron Basic Smartphone Adapter (1.25-Inch)

The smartphone adapter connects your smartphone to your telescope, so you can capture images and video through the eyepiece. With its light rigid frame, this accessory allows you to connect any smartphone to any telescope eyepiece with an outside diameter of 45mm or smaller. The additional magnification provided by the eyepiece allows your phone to capture great images of the moon and planets.

Durable Construction

This smartphone adapter installs easily by clamping over the top of an eyepiece. The smartphone is held in position with the help of tightening knobs that securely lock your phone in place. Some large and/or bulky phone cases (including folio style cases) may need to be removed for the phone to fit in the adapter. The adapter stands up to rigorous field use thanks to its robust, durable construction with a metal body.

Vortex 10x28 Diamondback HD Roof Prism Binoculars

The Vortex 10x28 Diamondback HD Roof Prism Binoculars provide superior optical performance with high durability. Its fully multi-coated optics deliver the highest performance images on the market for an amazingly low price. They feature highly-reflective multi-layer roof prisms that combine with multi-coated glass lenses to provide the best optical performance. These binos offer up to 10x magnification and field of view of 273 feet at 1,000 yards – making them suitable for mid-range activities.

Optical Construction

The Vortex Diamondback HD Binoculars is built with an HD Optical System at the heart, which is optimized with select glass elements to deliver an exceptional resolution with reduced chromatic aberration, and color fidelity with edge-to-edge sharpness. The multiple anti-reflective coatings increase light transmission giving you detailed imagery even at low-light surrounding. The Diamondback HD also features multi-layer dielectric prisms that ensure bright, clear, color-accurate images.

Sturdy and Durable Construction

The Vortex 10x28 Binoculars are extremely lightweight yet tough enough to last through the harshest elements. Thanks to O-ring seals and Argon gas purging, these binoculars offer complete waterproof and fogproof performance against moisture, dust, and debris. In addition, the ArmorTek coating on the exterior lens surface protects them from scratches, oil, and dirt. A rubber armored exterior ensures a secure, non-slip grip for maximum comfort. The binoculars are built to withstand recoil and impact.

Designed for Comfort

Vortex 10x28 Binoculars feature adjustable twist-up eyecups that maximize your comfort even when you are wearing eyeglasses. A diopter located on the right eyepiece adjusts for differences in a user's eyes. With the center focus wheel you can easily adjust the focus of both binocular barrels simultaneously. You can also mount these 10x28mm roof prism binoculars on a tripod or car window mount using a tripod adapter.