8x21 Children's Toy Binoculars For Bird Watching Learning Stargazing
Kids Binoculars 8x21 For Bird Watching Learning Stargazing Small Telescope
Parameter:
| Type | 6x21 | 8x21 | 10x22 |
| PUISSANCE | 6X | 8X | 10X |
| DIAMÈTRE DE L'OBJECTIF | 21mm | 21mm | 22mm |
| FEILD D'ANGLE | 8.2 ° ± 5% | 6.5 ° ± 5% | 7.3 ° ± 5% |
| CHAMP DE VISION | 158m / 474ft. | 107m / 321ft. | 128m / 384ft. |
| PUPILLE de SORTIE DIA. | 3.5mm | 2.2mm | 2.6mm |
| MISE AU POINT RAPPROCHÉE | 5m | 2.5m | 5m |
| Dégagement OCULAIRE | 12.5mm | 10.0mm | 10.5mm |
| SYSTÈME de MISE AU POINT | MISE AU POINT CENTRALE | MISE AU POINT CENTRALE | MISE AU POINT CENTRALE |
| OEM/ODM | OUI | OUI | OUI |
Features:
1. Optical Glass
Optical system assembled by optical glass, same material with professional glass. Cheap plastic system will influence kids eyes growing.
2. FMC Lens
All lens passed fully multi-coated process, eyepiece, objective lens and prism. Provide much lower chromatic dispersion film.
3. BAK4 Prism
Advanced BAK4 prism with coating let films crisp and brighter.
4. Cute Pumpkin Focus Wheel
Pumpkin shape center focus wheel with soft rubber covered, cute outlook with easy adjustment.
5. Safty Rubber
Skin Covered Body appearance covered by safety rubber skin, soft and no rubber smell. High standard to kids health.
6. Soft Rubber Eyecup
Soft rubber eyecup protecting kids eyes and comfortable for long time watching.
7. Shock Proof Body
In order to fit kids using condition, binoculars body pass factory test for falling down from 1.5m without breaking optical performance.
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