Giới thiệu 1 ống nhòm một mắt 4K 10-300X40mm Zoom BAK4

Description :
POWERFUL : - compact and - lightweight . The high - quality optics provide high quality view .
MONOCULAR : With BAK4 prism lens design , giving you a clearer and more colorful scenery .
WATERPROOF FOGPROOF AND NIGHT VISION : Telescope is waterproof , dust - proof and shockproof designed durable and stylish , perfect for any weather or climate , Clear images can be seen in low light conditions , but not suitable for complete darkness .
EASY TO CARRY : One - handed operation . The portable and lightweight design can effectively reduce the travel burden , You can put monocular telescope in your backpack or you can hang it on your hand or waist .
USED FOR : Racing , beach , bird watching , boating / yachting , horse racing , hunting , outdoor activities , sports , theater , travel
Specification :
Model : 10 - 300 × 40
Magnification : 10 - 300 times
Objective lens diameter : 25 mm
Minimum focusing distance : 2 . 5m
Eyepiece diameter : 12 mm
Lens coating : objective lens FMC broadband green film / eyepiece blue film
Focusing mode : rotating focus / stretching focus
Prism material : BAK4
Comfortable distance : 0 . 5m - 3000m
Minimum focusing distance : 2 . 5m
Exit pupil diameter : 4 . 2 - 1 . 7mm
Eye relief : 14 - 12mm
Prism system : roof system
Tripod interface : support
Product material : all metal
Product color : black
Product size : 192 × 32mm ( stretched ) unstretched 117mm
Product weight : 118 grams
Package Includes :
1x Telescope set