10x22 6X21 8X21 Children Telescope Purple Kids Binocular for Exploring Nature
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
|
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.
MORE INFORMATION:
Packing:
Customized packing available.