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Place of Origin | China |
Brand Name | YBoptics |
Certification | CE,FCC,ROHS |
Model Number | YKB08 |
Children Telescope 8x21 Small Size Childs Binoculars for Preschoolers
PARAMETER:
Item
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6x21 Binoculars | 8X21 Binoculars | 10x22 Binoculars |
Magnification | 6x | 8x | 10x |
Objective DIA. | 21mm | 21mm | 22mm |
Exit Pupil DIA. | 3.5mm | 2.6mm | 2.2mm |
Relative Brightness | 12.25 | 6.9 | 6.9 |
Field Angle | 8.2° | 7.3° | 6.5° |
Field of View | 158m/1000m | 128m/1000m | 107m/1000m |
Prism | Roof Bak4 | Roof Bak4 | Roof Bak4 |
Coating Condition | All lens Fully-Coated | All lens Fully-Coated | All lens Fully-Coated |
Eye Relief | 12.5mm | 10.5mm | 10.0mm |
Surface Treatment |
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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SPECIFICATION:
Multi-coated optics paired with a 21mm objective lens, brings in a large amount of light, providing vibrant images for a crisp, clear viewing experience. Updated ergonomics and a rich textured rubber armor guarantee you'll always have a firm grip, even in one hand.
[Large field of view]: 366 ft/1,000yds&128m/1000M.8x magnification, 21-millimeter objective diameter.
[Compact size]: foldable design, Mini pocket size, lightweight to carry with.
[Easy on focus]: Easy on focus even for kids.
[Good quality]: BAk4 Roof Prism & fmc Green multicoated optics offer more clear image.
MORE INFORMATION:
Packing:
Customized packing available.