Warranty:1 years

Certification:Reach

Customized support:OEM, ODM

Place of Origin:Chongqing, China

Brand Name:TRISTAR

Model Number:G5017

Exit Pupil Diam:5-1.7MM

Magnification:8-24X

Product name:Zoom Monoculars

size:8-24X40

Eye Relief:5-1.7MM

Angle of vision:4.4-2.1

Field of View (1000m/1000y):230-110ft

Exit Pupil:14-12MM

Prism:BK7

Near Focus:6m

Water proof:7.5X5.2X14.5cm

Fog Proof:yes