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15x70-gaint-astronomy-binoculars

15×70 binoculars

Magnification: 15X

Model: K-B1570A

MOQ: 100pcs

Volume: 0.950CBM/100pcs

Objective lens diamter: 70mm

Product details

15x70-gaint-astronomy-binoculars

 

Focus system Individual
Magnification 20x
OBJ.LENS DIA. Φ80mm
TYPE OF PRISM Porro/BAK4
Number of Elements & Group 7 elements/        5 groups
Coating FMC
Field of View\ Angle 3.25°
 M / 1000 M 57M
  FT / 1000 Yds 170FT
Exit-pupil Diameter Φ4MM
Eye Relief 16.5MM
Relative  brightness 16
Twilight Index 178.8
  Interpupillary Distance 54MM~73MM
Near Focus 25M
all-weather yes
Waterproof Not
Nitrogen Filled Not
Eyecups System Fold Down
Aluminumfoil Not
Cleaning Cloth yes
Strap yes
Silica Gel No
Qty per Carton 2pcs

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