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Place of Origin | Sichuan, China (mainland) |
Brand Name | YBoptics OEM/ODM |
Certification | CE FCC ROHS |
Model Number | YKB05 Kids Binoculars |
Educational Childrens Binoculars Learning Hunting Hiking Travel Camping Birthday Presents
Educational Childrens Binoculars Descriptions:
Specifications:
Item | 6X21 kids toy plastic Binoculars | 8x21 colorful toy binoculars | 10x22 children toy binoculars |
Body style | rubber+pvc | rubber+pvc | rubber+pvc |
Power | 6X | 8x | 10x |
Objective DIA. | 21mm | 21mm | 22mm |
Field Angle | 9° | 7.3° | 6.5° |
Field of View | 158m at 1000m | 128m / 384ft. | 107m / 321ft. |
Exit Pupil DIA. | 3.5mm | 2.6mm | 2.2mm |
Near Focus | 5m | 5m | 5m |
Eye relief | 13.2mm | 10.5mm | 10mm |
Relative Brightness | 12.25 | 12.25 | 12.25 |
Objective lens | 2E1G | 2E1G | 2E1G |
Ocular Lens | 3E2G | 3E2G | 3E2G |
Prism | Roof Bak-4 | Roof Bak-4 | Roof Bak-4 |
Optical Material | All lens and prism made of optical glass | All lens and prism made of optical glass | All lens and prism made of optical glass |
Coating Condition | All lens Fully-Coated | All lens Fully-Coated | All lens Fully-Coated |
Surface Treatment | rubber, PVC, TITANIUM PAINT, etc., | rubber, PVC, TITANIUM PAINT, etc., | rubber, PVC, TITANIUM PAINT, etc., |
Resolving Power | 13" | 13" | 13" |
Focus system | Center focus | Center focus | Center focus |
Focusing adjustment | -4 to +8 diopter | -4 to +8 diopter | -4 to +8 diopter |
Ocular adjustment | -4 to +4 diopter | -4 to +4 diopter | -4 to +4 diopter |
Adjustable eye pupil | 32-73mm | 32-73mm | 32-73mm |
Net Weight | 172g | 172g | 172g |
Gross Weight | 250g | 250g | 250g |
Product Dimensions | 15X20.5X6 cm³ | 15X20.5X6 cm³ | 15X20.5X6 cm³ |