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.
Objective Lens Effective Diameter
Real Field of View
Apparent Field Of View
Objective Lens Construction
Eyepiece Lens Construction
Exit Pupil Diameter
Eye Width Adjustment
Closest Focusing Distance
Compatible Supplies & Accessories
Canon offers a wide range of compatible supplies and accessories that can enhance your user experience with you 18 x 50 IS All Weather that you can purchase direct. Scroll down to easily select items to add to your shopping cart for a faster, easier checkout. Visit the Canon Online Store
Anti-Fog Eyepiece AE-B1
† Prices and specifications subject to change without notice. Actual prices are determined by individual dealers and may vary.