Canon 10x30 Is Ultra-compact Binoculars (Black) + 4 Rechargeable Batteries and Rapid Home & Travel Charger Ultra-compact lightweight 10x binoculars Doublet field-flattener for sharp, distortion-free images from edge-to-edge Long eye relief for easy viewing! 10x magnification in a compact design Super Spectra Multicoating and Lead-free glass Lenses