Binoculars Celestron Nature 8×42

BaK-4 Prisms w/ Phase Coating: Increases contrast and resolution for sharper more detailed images. Fully Multi-Coated Optics: Allows maximum light transmission through the optical path for brighter images. 6.5’ Close Focus: Detailed, up close observation of subjects in close proximity. Ideal for watching birds, insects, plants, etc. Compact and Lightweight Twist-up Eyecups