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LY-23M Two functional near chart vision (Distance: 30cm)
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Item#
LY-23M
Abstract
30CM distance, Charging type
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Description
Features:
1) Two sides,one is near chart vision,the other is mirror.
2) LED light source
3) There are 3 kinds,E charts,different alphabets and C charts.
4) 360 degree movable plate.
1) Two sides,one is near chart vision,the other is mirror.
2) LED light source
3) There are 3 kinds,E charts,different alphabets and C charts.
4) 360 degree movable plate.
Instructions for using:
1.30CM distance from examinee when checking near vision.
2.It can be used separately or charging using.
3.In order to prolong using life,please power off the machine when unusing.
4.If there is dust on the machine,please use glasses cleaning cloth to wipe it.
5.Avoid sharp things scratch the surface.
| Product parameter: | |||||||
| Scope of application: | 30cm near vision testing | ||||||
| Thickness | 2.5cm | ||||||
| Height: | 28cm | ||||||
| Total height: | 34cm | ||||||
| Width: | 18cm | ||||||
| Total width: | 21cm | ||||||
| Bottom size: | 21*11*1.1cm | ||||||
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