Celestron Granite 10X50 Binocular

Celestron Granite Series Roof Prism Binoculars are the pinnacle of optical and mechanical design. Granite offers all the features you’d expect from a top-of-the-line binocular, including ED (Extra Low Dispersion) glass. The ED objective lenses and fully multi-coated optics provide excellent sharpness and color correction, while virtually eliminating chromatic aberration. Granite also features BaK-4 prisms with phase and dielectric coatings to increase light transmission and overall image quality. ED Objective Lenses: Extra Low Dispersion (ED) glass minimizes chromatic aberration, providing accurate color reproduction, increased resolution and contrast Fully Broadband Multi-Coatings - provide maximum throughput light transmission with the highest levels of contrast BaK-4 Prisms w/ Phase and Dielectric Coatings: Increases light transmission through the prism system for brighter images. Increases contrast and resolution Metal Twist-Up Eyecups, Waterproof & Fogproof Binocular Harness Strap, Focus Knob, Diopter Ring, and Twist-Up Eyecups