The OSCAR series is a fantastic line of spotting scopes from the brilliant engineers at SIG Sauer. SIG's OSCAR 3 features low dispersion multi coated glass and a BAK-4 Prism for crystal clear images. SOS technology or SIG Optic Stabilization provides electronic image stabilization to eliminate shaky images making target identification quick and easy. The large one handed power adjustment knob provides laser sharp focus with just one hand giving you the ability to glass the countryside while keeping hold of your bow or rifle. Engineered for minimum weight and maximum strength and durability this lightweight compact spotting scope can go anywhere. SIG builds the OSCAR from high impact polymer with no slip rubber armor to withstand the most extreme conditions. Robust construction makes this optic waterproof, fogproof, shockproof and ready to cross over to any terrain for any activity. SIG Sauer 10-20x30mm OSCAR 3 Mini Spotting Scope is the perfect accessory for hiking, camping, hunting, bird watching and making memories! Specifications and Features: SIG Sauer 10-20x30mm OSCAR3 SOV31001 Compact Mini Spotting Scope Electronic Image Stabilization Uses 2x CR2 Batteries 10-20x Magnification 30mm Objective Lens Field of View 179'-126' at 1000 Yards Eye Relief 23mm-15mm Exit Pupil 3.0mm-1.5mm Shortest Focusing Distance 19.7' Multi Position Twist Up Eyecup 1 Handed Power Selector Operation BAK-4 Prism Fully Multicoated Lenses IPX-4 Rated Waterproof Fogproof and Shockproof Polymer Body Non-Slip Rubber Armor Length 6.7" Weight 16 Ounces Graphite and Black Finish