Count on Steiner?s auto-bright optics in the BluHorizons Binoculars to provide you with accuracy in any lighting situation. Our first sunlight-adaptive binoculars, these high-quality optics are engineered to automatically adjust their brightness, giving you the best view in any lighting situation, daytime or night. With a compact, lightweight design and a textured armor that provides a secure grip every time, these binoculars are perfect for all outdoor pursuits. Plus, Steiner?s Fast-Close-Focus uses a central focusing wheel that requires minimal rotation for absolute sharpness, from up-close to infinity. Steiner makes trusted optics for life?s defining moments. No matter what you?re looking at, we strive to improve your vision so that nothing escapes you.