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/ 30x50 spotting telescopebr/ 1 x belt bagbr/ 1 x lanyardbr/ 1 x lens cleaning clothbr/ 1 x color boxbr/ br/ 30x50 telescopebr/ Magnification: 12-30 timesbr/ Product size: 228x50x137mmbr/ Product caliber: 50mmbr/ Observation angle: 3-1.5°br/ Exit pupil: 4.1mm-1.6mmbr/ Field of view: 52m/1000m-26m/1000mbr/ Waterproof and anti-fog: life waterproofbr/ Prism: BK-7br/ Eye type: spin-up eye br/ Coating: Multi-layer coatingbr/ Weight: 500Gbr/ br/ 45x60 telescopebr/ Magnification: 15-45 timesbr/ Product size: 335x80x150mmbr/ Product caliber: 60mmbr/ Observation angle: 2.5-1.2°br/ Exit pupil: 4mm-1.mbr/ Field of view: 4/1000m-21m/1000mbr/ Waterproof and anti-fog: nitrogen-filled, waterproof and anti-fogbr/ Prism: BAK4br/ Eye type: spin-up eye br/ Coating: Multi-layer coatingbr/ Weight: 770Gbr/ br/ notes:br/ Please do not look directly at the sun with a single-scope, 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