High Definition 7X50 Large Objective Long Range Porro Binoculars (BM-5070)

• Type: Binocular
• Magnification: 7X
• Function: Waterproof, Fogproof
• Usage: Gift
• Lens Type: Prime Lens
• Lens: Glass
• Model NO.: BM-5070
• Objective Aperture: 30~50mm
• Focusing Type: Center Focusing
• Aperture: <50mm
• Prism Type: Roof/Bak4
• Exit Pupil Diameter(mm): 5.5mm
• Field of View: 357FT/1000yds, 119m/1000m
• Transport Package: Color Box
• Trademark: OEM
• Origin: China
• Production Capacity: 10000PCS/Month

Product Description

High definition 7X50 large objective long range porro binoculars(BM-5070)
 

 

Magnification	7
Objective diameter(mm)	50mm
Prism Type	BK7
Number of lens	4Pieces3 groups
Lens Coating	MC
Focus System	Cent.
Exit Pupil Diameter(mm)	5.5mm
Exit pupil distance(mm)	17mm
Angle of View	6.8°
Field of View	357ft/1000yds, 119m/1000m
Min, Focal Length(m)	7m/21ft
Relative Brightness	30.25
Twilight Index	18.7
Resolution	≤5"
Diopter system	Right eyepiece
DIOPTER COMP.	± 4
INTERPUPILLARY DIST.	56mm~74mm
Eyecups system	Twist-up
POUCH	Yes
CLEANING CLOTH	Yes
SILICA GEL	Yes
UNIT DIAMENSION(mm)	198x63x175mm
UNIT WEIGHT	800g