Binocular National Geographic for children 4x30mm
The NATIONAL GEOGRAPHIC 4x30mm binocular for children is an entry-level binocular (the first binocular the child will enjoy in his or her life) and has a very economical cost. Compact and with a real focusing wheel located in the center for easy handling by the child.
General features
- Starter binoculars
- Central focusing wheel
- Rubberized body
- Magnification: 4x
- Objective lens diameter: 30mm
- Objective lens made of optical plastic
Technical Specifications:
- Magnification: 4x
- Objective Diameter: 30mm
- Exit Pupil: 7,5mm
- Brightness: 56
- Field of View (at 1000m): 114m
- Visual angle: 1,7º
- Minimum focusing distance: 4m
- Focusing range: 4m to infinity
- Interpupillary Distance: 52-64mm
- Weight: 115gr
- Dimensions: 15x40x112mm
Binoculars National Geographic for children 4x30mm
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