The e of the monoscope allows it to be used in the harshest weather conditions.br/ The rubber armor es it comfortable to use and prevents the monocular beach from slipping out of your hand.br/ The fixed-point telescope is made on the BAK4 system and a multi-layer broadband green film lens,br/ Whether you are watching a football game, the telescope can provide you with a viewing experience.br/ This kind of landscape can not only enjoy the scenery, but also thes. It is an ideal one-handed observation tool.br/ How to use the telescopebr/ 1. The eye must be 2 cm away from the eyepiece and cannot be directly connected to the eyepiece.br/ 2. Aim the telescope at the observation target, and then slowly turn the dial of the upper focusing hand until it is clearly visible.br/ br/ specification:br/ 50x60 spotting telescopebr/ 1 x color boxbr/ 1 x messenger bagbr/ 1 x tripodbr/ 1 x Objective lens dust coverbr/ 1 x Eyepiece dust coverbr/ 1 x lens cleaning clothbr/ br/ Magnification: 60 timesbr/ Product size: 32x8.5x13cmbr/ Weight: 742Gbr/ Eyepiece diameter: 15mmbr/ Objective lens diameter: 60mmbr/ Lens type: BAK4br/ Exit pupil di: 15mmbr/ Prism coating: green filmbr/ 1000m field of view: 150Mbr/ Focusing : eyepiece + objective lensbr/ Waterproof grade: life waterproofbr/ Field of view: 8.5°br/ notes:br/ Please do not look directly at the sun with a single lens, otherwise it will hurt your eyes.br/ If you do not use it for a long time, please keep it in a dry place.br/ It can resist light water, but cannot be used in heavy rain or soaked in water for a long time.br/ The telescope is a precision instrument, please do not drop, squeeze or perform other strenuous exercises