Type : Binoculars 
 
 Prism : BAK4 
 
 Objective lens diameter : 36mm 
 
 Eyepiece Diameter: 20mm 
 
 Magnification:10x 
 
 Focusing : Eyepiece double adjustment 
 
 Minimum focusing distance : 5.0m 
 
 Coating : FMC Broadband coating 
 
 Color : Black 
 
 Exit Pupil Diameter: 3.75mm 
 
 Exit Pupil Distance : 13.1mm 
 
 Waterproof : Living Waterproof 
 
 Material : Metal lens barrel + rubber protective leather 
 
 Low Night Vision :It can be used under low light level, but it can't be used without light 
 
 Angle : 8.5 degree 
 
 feature: 
 
 Small, lightweight and portable design 
 
 Focus with one hand 
 
 HD, high light transmittance 
 
 Support mobile phone shooting 
 
 Applications: boating/yaqing, sports, bird watching, racing, horse racing, hunting, beach, travel 
 
 caveat: 
 
 1. Do not try to clean the inside of the telescope or try to remove the telescope. 
 
 2. Do not use the telescope to observe the sun directly, otherwise it will cause permanent damage to the eyes