Features: brand new and high quality 80x80 professional binoculars with 10x magnification, 36mm/1.41inches large objective lens and large field of view. The lens with FMC multilayer coating can ensure excellent light transmittance and greatly improve the brightness, contrast and quality of images. Night for vision binoculars, BAK4 prism telescope, multilayer broadband coated lens. It can be used at night, but it cannot be used in complete darkness. Applicable scenarios are concert binoculars, outdoor sports, competitions, bird watching, hunting, star watching, travel, etc. Specifications: Material: Rubber Color: Black Package Weight: approx.670g Field of View Angle: 8.5° Eyepiece Diameter: approx.20mm/0.78in Objective Lens Diameter: approx.36mm/1.41in Exit Pupil Diameter: approx.3.75mm/0.15in Exit Pupil Distance: approx.13.1mm/0.52in Focusing Method: Center/Right Eye for Focus Close for Focus Distance: approx.5m/196.85in Size: approx.18.7x14.5cm/7.36x5.71in Package Includes: 1Pc x Binocular note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!