Lijing International Optical Equipment Factory
Muguang International Optical Equipment Factory
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8X21 10X22 CMF Educational Toys Binoculars For Kids
Features
1. Fully multi-coated optical glass:
Fully multi-coated green optical glass lens owned high-resolution, bright and colorful image, while lens with resin material or non-coating / decorate coating glass image formed dark and unclear, might cause dizzy for long time watching.
2. Safety no-toxic rubber covered surface:
No-toxic safety rubber protect kids health, food grade rubber can be choosed to prevent children health further by avoiding eating by mistake.
3. Soft rubber eyecup:
Soft feeling rubber eyecup protects kids eyes effectively avoid eyes injure by impact on watching.
4.Multicolor to choose: from Multicolor housing, red, green, yellow, black, pattern etc., You will find your favorite design and color.
5.Powerful magnification
Thanks to the 8X magnification, the most beautiful landscapes and various animals appear in a breathtaking size right before your eyes! Focusing wheel and dioptre compensation ensure razor sharpness.
Parameter
| Type | 6x21 | 8X21 | 10x22 |
| POWER | 6X | 8X | 10x |
| OBJECTIVE DIAMETER | 21mm | 21mm | 22mm |
| FIELD OF VIEW | 158m / 474ft. | 128m / 384ft. | 107m / 321ft. |
| FEILD ANGLE | 8.2 ° ± 5% | 7.3 ° ± 5% | 7.3 ° ± 5% |
| EXIT PUPIL DIA. | 3.5mm | 2.2mm | 2.6mm |
| NEAR FOCUS | 5m | 5m | 2.5m |
| EYE-RELIEF | 12.5mm | 10.5mm | 10.0mm |
| FOCUSING SYSTEM | CENTER FOCUS | CENTER FOCUS | CENTER FOCUS |
| OEM / ODM | YES | YES | YES |
