Barska Gladiator 10-30x60mm Porro Prism Zoom Binoculars Matte Black. The 10-30 x 60 Gladiator Zoom Binoculars by Barska features a wide 10x - 30x Zoom Magnification range that allows the viewer to target an object and then zoom in and magnify it to obtain a closer look and see greater detail. The Barska 10-30x 60mm Gladiator Zoom Binocular also features a braced-in tripod mounting post for added stability. In addition Barksa 10 - 30 x 60 Gladiator Zoom Binoculars contain high quality prisms and Multi-Coated Optics for sharp and clear images and a large center focus knob and right eyepiece diopter adjustment for easy fine tuning of a view. Barska 10x-30x 60mm Gladiator Zoom Binoculars also have a zoom thumb lever for making quick and smooth zoom adjustments as well as fold-down eyecups for viewing with or without eyeglasses. The Barska Gladiator Binocular 's unique Ruby Lens minimizes UV glare allowing for a clear view of an image. As with all Barska Binoculars Barska Gladiator Zoom Binoculars feature a Limited Lifetime Warranty. These features of the Barska 10-30x60 Gladiator Zoom Binoculars AB10762 make it a versatile Binoculars with a powerful zoom magnification that can be used for many outdoor applications. Specifications for Barska Gladiator 10-30x60mm Porro Prism Zoom Binoculars: Manufacturer: Barska Color: Black Magnification: 10 - 30 x Objective Lens Diameter: 60 mm Prism System: Porro Prism Material: BK-7 Image Stabilizer: No Eye Relief: 13 mm Exit Pupil: 6 mm Field of View Linear: 156 ft at 1000 yds Optical Coating: Multi-Coated Binoculars Focus System: Center Focus Twilight Factor: 24.49 - 42.42 Close Focus: 32.8 ft Weather Resistance: None Length: 8.3 in Weight: 41.6 oz Finish: Matte Included Accessories: Lens Covers Carrying Case Neck Strap Lens Cloth Magnification Type: Variable Size: Medium Tripod Adaptable: Yes Lens Color: Ruby Nitrogen Filled: No Eyecups Types: Fold Down Housing/Frame Material: Aluminum Compass: No Case: Yes Strap: Yes Brightness Index: 36 Zoom: Yes Armoring: Rubber Armored Features of Barska 10-30x60 Gladiator Zoom Binoculars - Ruby Lens AB10762 Levered Zoom Magnification BK-7 Porro Prisms Anti-Reflection Multi-coated Optics Center Focusing Wheel Tripod Mountable Fold-Down Rubber Eyecups Rubber Armoring Ruby Magnification (Zoom) 10x-30x Close Focus (ft/m) 32.8/10 Eye Relief 13 mm Exit Pupil 6mm Field of View (ftat1000yds/mat1000m) 156/52at12x Package Contents: Barska 10-30x60 Gladiator Zoom Binoculars - Ruby Lens AB10762 Lens covers carrying case neck strap and lens cloth Barska 10-30x60 Gladiator Zoom Binoculars - Ruby Lens AB10762