Cassini K-9MKII 10 x 32 mm Day-Night Binocular Black Type: Binoculars Specifications: Optical: 10X Power 32 mm Objective Lenses Multiple Layer Coating Field of View: 294 Feet @ 1000 yards Minimum Focus Distance: 13 Feet Exit Pupil Size: 4 mm Eye Relief: approx. 12.5 mm Relative Brightness Index: 17.36 Twilight Factor: 24.49 Includes Case and neck strap Laser: Color: Green Wavelength: 532 nm Operating Voltage: 3V Operating Current: 200 - 350 mA Spot Diameter: 4 M @ 50 M Range: Up to 100 M Optical Power: Color: Black