No. of Chart: 33 Charts
Projection Distance: 2.5m-7.0m(5.0m is standard)
Tilting Angle: 10
auto chart projector
| eye: | glasses |
| chart projector: | lens |
| ophthalmic: | auto chart projector |
| Place of Origin: | china |
| Brand Name: | xinyuan |
| Type: | Digital Projector |