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Brand Name : YBoptics
Model Number : YBSP14
Certification : CE,FCC,ROHS
Place of Origin : China
MOQ : 1 piece
Price : Negotiation
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram,Paypal
Supply Ability : 20000 per month
Delivery Time : 10-15 days
Packaging Details : 20/CTN, 48x30x14CM/CTN
Field angle : 6.5°
Field of view : 110m / 361ft.
Exit pupil dia : 2.2mm
Near focus : 2.5m
Eye-relief : 10.0mm
Oblective lens : 2E1G
Ocular lens : 3E2G
Lightweight Kids Binocular 8x21 HD Optics Children Telescope for Bird Watching
MORE INFORMATION:
Packing:
PARAMETER:
Item | 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 | ABS+PVC rubber/ ABS+Food-grade Rubber | ABS+PVC rubber/ ABS+Food-grade Rubber |
Weight | 250g | 250g | 250g |
Size | 10.4x11.5x3.4cm | 10.4x11.5x3.4cm | 10.4x11.5x3.4cm |
Customized packing available.
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Optics Kids Small Lightweight Binoculars 8x21 HD For Bird Watching Images |