Crimson Trace HorizonLine Pro 10x42mm Laser Rangefinding Roof Prism Binocular Matte Black. The Crimson Trace HorizonLine Pro Laser Rangefinding Binoculars combine Best-In-Class optical magnification with high quality laser rangefinding. No need to carry multiple units into the field. The CT T-OLED display is crisp clear and easy to use and it is packed with the most needed features. High quality materials combined with next generation technology makes the HorizonLine Pro Laser Rangefinding Binos top of the field. Specifications for Crimson Trace HorizonLine Pro 10x42mm Laser Rangefinding Roof Prism Binocular: Manufacturer: Crimson Trace Color: Black Magnification: 10 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK4 Eye Relief: 17.2 mm Exit Pupil: 4.2 mm Field of View Linear: 31.4 ft at 100 yds Field of View Angle: 6 degrees Optical Coating: Multi-Coated Binoculars Focus System: Center Focus Interpupillary Distance: 55 - 73 mm Close Focus: 10 m Weather Resistance: Rain Resistant Water Resistance Level: IPX-7 Weight: 28.5 oz Finish: Rubber Fabric/Material: Rugged Polymer Package Type: Gift Box Included Accessories: Bino harness and bivy case Magnification Type: Fixed Package Contents: Crimson Trace Horizonline PRO Lase Rangefinding Binocular Crimson Trace 01-3002001: HorizonLine Pro 10x42 mm Laser Rangefinding Roof Prism Binocular Matte Black