Powerful 12X80 Long Distance Big Telescope Porrobinoculars (BM-9017)

• Type: Binocular
• Magnification: 12X
• Function: Waterproof, Fogproof
• Lens Type: Prime Lens
• Lens: Glass
• Objective Aperture: >50mm
• Model NO.: BM-9017
• Focusing Type: Center Focusing
• Aperture: 50-100mm
• Objective Diameter(mm): 80mm
• Transport Package: Standard Color Box
• Trademark: OEM
• Origin: China
• Production Capacity: 1000PCS/Month

Product Description

 Powerful 12X80 long distance big telescope porro binoculars(BM-9017)
 
 

Mode	12X80
Ocular lens	26mm
Exit pupil Diameter(mm)	7.1mm
Exit pupil distance(mm)	18.5mm
Twilight	33.65
Field of view	6.5°
FT/1000YDS	207FT/1000YDS
M/1000M	69M/1000M
Resolution	≤ 5.5″
MIN.FOCAL.LENGTH	8m
Interpupillary distance	56 - 74mm
Focus System	Center Focus
Diopter compensation	-5 To +5 Diopter
Focusing Adjustment	-4 To +8 Diopter
Prism Glass Material	BAK4
NUMBER OF LENS	5Pcs/3Groups