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| Place of Origin | China |
| Brand Name | YBoptics |
| Certification | CE,FCC,ROHS |
| Model Number | 8x21 kids binocular |
10x22 Compact Binoculars for Kids with High Resolution Optics for Bird Watching
Optical 8X21 Kids Binoculars 6x21 10x22 Eye Protection Telescope for Children
SPECIFICATION:
Optical glass with high-definition which is also friendly to kids’ eyes.
The BAK-4 prism is fully coated to create sharp and colorful images.
Modern design provides comfort for either hand.
Symmetrical shape and unique rubber grips give you perfect control and cushioning.
Rubber Surrounded Eyepieces provide superior eye protection and children don't hurt their eyes or faces.
Shatter-resistant protecting rubber frame, all-round protection for binoculars’ safety.
PARAMETER:
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Item
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6x21 Binoculars
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8X21 Binoculars
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10x22 Binoculars
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Magnification
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6x
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8x
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10x
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Objective DIA.
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21mm
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21mm
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22mm
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Exit Pupil DIA.
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3.5mm
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2.6mm
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2.2mm
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Relative Brightness
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12.25
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6.9
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6.9
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Field Angle
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8.2°
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7.3°
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6.5°
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Field of View
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158m/1000m
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128m/1000m
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107m/1000m
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Prism
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Roof Bak4
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Roof Bak4
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Roof Bak4
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Coating Condition
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All lens Fully-Coated
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All lens Fully-Coated
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All lens Fully-Coated
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Eye Relief
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12.5mm
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10.5mm
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10.0mm
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Surface Treatment
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ABS+PVC rubber/
ABS+Food-grade Rubber
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ABS+PVC rubber/
ABS+Food-grade Rubber
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ABS+PVC rubber/
ABS+Food-grade Rubber
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Weight
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250g
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250g
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250g
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Size
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10.4x11.5x3.4cm
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10.4x11.5x3.4cm
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10.4x11.5x3.4cm
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MORE INFORMATION:
Packing:
Customized packing available.
Related Colors:
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