18 x 50 IS All Weather

18 x 50 IS All Weather SKU: 4624A002 High-Power, Large Binoculars Perfect for Star Gazing or When You Can't Get Close Enough. (Featuring an Image Stabilizer and All-Weather design.)With its wide 50mm objective lenses and high magnification, these rugged, all-weather Canon Image Stabilizer binoculars are destined to set a new and higher benchmark for image brightness, clarity and ergonomic design.   Built-in Image Stabilizer (IS) provides shake-free performance High magnification ratio: 18X Ultra-low dispersion (UD) glass elements for exceptional image quality Doublet field-flattener for sharp, distortion-free images from edge-to-edge Extra-bright, large diameter 50mm objective lens Long eye relief: 15mm Water-resistant construction with non-slip rubberized grip Main Unit Specs Type Prism Binoculars Magnification 18x Objective Lens Effective Diameter 50mm Filter Size 58mm Real Field of View 3.7° Apparent Field Of View 60.3° (Adopted a calculation method based on ISO1413