10X50 Outdoor Long Distance Porro Binoculars (BM-5109C)

• Type: Binocular
• Magnification: 10X
• Function: Waterproof, Wide Angle
• Usage: Gift, Travel
• Lens Type: Prime Lens
• Lens: Glass
• Model NO.: BM-5109C
• Objective Aperture: >50mm
• Focusing Type: Center Focusing
• Aperture: <50mm
• Prism Type: Porro/Bak4
• Transport Package: Color Box
• Trademark: OEM
• Origin: China
• Production Capacity: 10000PCS/Month

Product Description

10X50 outdoor long distance porro binoculars(BM-5109C) 

 

 

Magnification	10
Objective diameter(mm)	50mm
Prism Type	Porro/BAK4
Number of Lens	6pcs/4groups
Lens Coating	FMC
Angle of View	6.4°
Field of View	112m/1000m,336ft/1000yds
Exit Pupil Diameter(mm)	4.9mm
Eye Relief(mm)	18.64mm
Relative Brightness	24.01
Twilight Index	70.7
Interpupillary Distance	54mm-73mm
Resolution	≤4"
Near Focus	8m
all weather	Yes
shockproof and waterpoof	Yes
Nitrogen filled	Yes
Eyecup system	fold down
Production Dimension	180X183X63mm
product weight	1040g