Barska Escape 20x50mm Porro Prism Binoculars Black/Green. The 20x50 Escape Binocular by Barska features an increased light gathering ability with its Multi-Coated Optics and 50mm Objective Lens translating into greater detail and image clarity that is especially useful in low light conditions and at night. Barska 20 x 50 Escape Binoculars have a 20x Magnification and a large center focus knob and eyepiece diopter adjustment for quick and precise focusing. These Binoculars also feature full rubber armor covering for a comfortable secure and slip-free grip. Lastly just like all Barska Binoculars Barska Escape Binoculars feature a Limited Lifetime Warranty. These features of Barska 20x50 Escape Binoculars AB11046 make it a Premium Binocular for all types of outdoor applications. Specifications for Barska 20x50 Escape Binoculars - Porro Multi-Coated Green Lens AB11046: Model #: AB11046 Magnification: 20x Objective Lens: 50mm Prism Type: Porro Prism Glass: BK-7 Exit Pupil: 5mm Optical Coating: Multi-Coated Focus System: Center Field of View: 174 ft at 1000 yds 58 m at 1000 m Close Focus: 32 ft / 10 m Eye Relief: 8mm Weight: 25.6 oz Features of Barska 20x 50mm Escape Binoculars - Porro Multi Coated Green Lens AB 11046: Multi-coated optics for sharp and crisp images Large objective lens for increased light transmission Shock-absorbing rubber armor Fixed magnification Tripod-adaptable fittings for a steady view Ideal for all outdoor activities and sporting events Limited Lifetime Warranty Package Contents: Barska 20x50 Escape Binoculars - Porro Multi-Coated Green Lens AB11046 Carrying Case Neckstrap Specifications for Barska Escape 20x50mm Porro Prism Binoculars: Manufacturer: Barska Color: Green Black Magnification: 20 x Objective Lens Diameter: 50 mm Prism System: Porro Prism Material: BK-7 Image Stabilizer: No Eye Relief: 8 mm Exit Pupil: 5 mm Field of View Linear: 174 ft at 1000 yds Optical Coating: Multi-Coated Binoculars Focus System: Center Focus Twilight Factor: 31.62 Close Focus: 32 ft Weather Resistance: None Length: 7 in Weight: 25.6 oz Included Accessories: Carrying Case Neck Strap Lens Cover Lens Cloth Magnification Type: Fixed Nitrogen Filled: No Brightness Index: 25 Tripod Adaptable: Yes Eyecups Types: Twist-Up Compass: No Housing/Frame Material: Aluminum Armoring: Rubber Armored Strap: Yes Zoom: No Case: Yes Size: Medium Features of Barska 20x50 Escape Binoculars Multi-Coated Green Lens 20x Magnification 50mm Objective Lenses BK-7 Porro Prisms Multi-coated Optics Center Focus Knob Rubber Armor Includes Soft Carrying Case and Neck Strap Close Focus (ft/m) 32/10 Eye Relief 8 mm Exit Pupil 5mm Field of View (ftat1000yds/mat1000m) 174/58 Package Contents: Barska 20x50 Escape Binoculars Multi-Coated Green Lens Carrying Case Neck Strap Lens Covers Lens Cloth Barska 20x50 Escape Binoculars - Porro Multi-Coated Green Lens AB11046