Leica 10x42 Rubber Armored Binocular (Black) Bright optics that are extremely rich in contrast because of the Leica HighLux System (HLS ) and optical / mechanical stray light optimization Two design versions : With rubber armoring (BR) for a good grip, or with an elegant leather covering (BL) Extreme lightness from 700 grams (25 oz) with simultaneous high stability, thanks to the magnesium body shell and the titanium hinge shaft Outstandingly easy to use because of its compact ergonomic shape Removable rotating sleeves with two click stops