Celestron UpClose G2 10x25 10x 25 mm Field binocular

Features:

• Magnification: 10x
• Objective Lens Diameter: 25mm (.98")
• Angular Field of View: 5.7°
• Linear Field of View: (@1000 yds)/@1000 m), 300 ft (100 m)
• Exit Pupil: 2.5 mm (.1")
• Eye Relief: 11 mm (.43")
• Close Focus: 15 ft (5 m)
• Interpupillary Distance: (max) 72mm (2.83")
• Interpupillary Distance: (min) 58mm (2.28")
• Diopter Adjustment Range: ± 2
• Twilight Factor: 15.81
• Relative Brightness: 6.25
• Lens Coatings: Multi-Coated
• Prism Glass (Type): Bk7
• Weight: 312 g
• Environmental Protection: Water Resistant
• Dimensions: 76 x 51 x 114 mm (3.0" x 2.2" x 4.5")