Barska's 10x21 Blueline Mini Porro, Ruby Lenses, Mini porro design, Compact and lightweight. Includes wrist strap and carrying case. Their compact and lightweight design means you can always have it handy. This binocular are ideal for concerts, birdwatching, shooting, hunting, camping, hiking, surveillance, and much more!

• 10x Magnification
• 21mm Objective Lens
• BK-7 Roof Prism
• Ruby Multi-Coated Optics
• Center Focus Dial
• Compact Porro Prism Design
• Included Accessories: Carrying Case, Neck Strap and Lens Cloth
• Objective Lens: 21mm
• Exit Pupil: 2.1mm
• Field of View (ft@1000yds/m@1000m): 314/105
• Eye Relief: 7.8 mm
• Product Dimensions : 3.50 x 4.30 x 2.00 inches
• Product Weight: 6.1 oz