UP 8x25 Binoculars - BlackThe U series consists of compact, durable models ideal for use from the field to the theater. PENTAX quality and clarity are within reach, at a price that"s within reach, too. These compact porro-prism models feature a dual-axis, single body design with synchronized eyepiece adjustment. Aspherical lens elements give you edge-to-edge sharpness. Clear images and clearly affordable.Fully-Multi-Coated OpticsFully-multi-coated optics assure maximum light transmission resulting in high quality viewing. Every surface of every element is fully coated minimizing internal glare and flare and giving a bright clear view.Apherical Lens ElementsAspherical lens elements, which are critical in compact binoculars, provide exceptional edge-to-edge sharpness. This assures that items on the edge of your field of view are just as sharp as those in the center.Unique Uni-body DesignUnique Uni-body design enhances durability by locking objective lenses in a single housing and synchronizing the eyepiece movement. This minimizes moving parts and assures these binoculars will function properly and clearly for years to come.Specifications:Product Type: Porro Prism, Center Focus binocularsFocusing Range: 6.27 feet - infinityPrism: PorroObjective Lens Diameter: 25mmSpecifications: 8XReal Field Of View: 6.2Field Of View At 1000m:108MBinocular Type:Porro PrismField Of View At 1000y: 356.4"Exit Pupil: 3.1mmEye Relief: 15mmRelative Brightness:9.6Eyepiece Ring: HelicoidBody Color: BlackHeight Width: 4.5" x 4.33"Thickness: 2.2"Weight: 10.58ozWaterproof: NoMinimum Focusing Distance: 6.27" !--- cis