product description:
Details:Model: 12 x 50
Magnification: 10x
Objective lens diameter: 50mm
Resolution:≤5.6"（The smaller resolution of the binoculars, the better performance of the binoculars.）
Eye Cups Type: Twist-up
Focus System: Center
System of Prism:BaK4
Field Angle: 5.8 Degrees
Focus System: Cent.
Focus Lens: Eye.
Exit Pupil Diameter: 5
Exit Pupil Dist : 12
Eye Relief: 13 mm
Min.Focal Length: 5m/16.4ft
Field of view: 168ft/1000 yds
Twilight Index : 17.9
Dioptre System : Right eyepiece
Dioptre Comp: ± 4
Interpupillary Dist : 56mm~74mm
Lens coating: FMC
Close Focusing Distance:2m
Unit Weight : 2.1lb
Unit Dimension:8.8*4*9 inch
Packing list:1x Binoculars
1x Carrying bag
1x Eyepiece and Lens Covers
1x Cleaning Cloth
1x Straps
Instructions：1: Close right eye and adjust the central focus wheel until left eye sees image clearly.
2: Close left eye and adjust the right eyepiece until right eye sees image clearly.
3: Open eyes and adjust the barrels until getting a single and clear circular filed.
Attention:Please store your binocular in its case when you re not in using it.
Please use the dry and clean cloth when clean the lens. You can add one or two drops of isotropic alcohol to the lens if you want to remove dirt or smudges.
Please don t use the telescope/binoculars to see the sun directly.
Please contact us if you have any problems about this product, send e-mail with your order ID,we will reply you in 24 hours ASAP.
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