Product Description
Specification
1) Ranges of Measurement: 0 to 20D
Minimum Ourter Reading 0.125D
Minimum Inner Reading 0.125D graduation up 0 to 5D,
And 0.25D graduation over 5D to25D
Minimum Digital :0.01D
2) Cylinder Axis Range: : 0~180
3) Primatic Power Range : 0~5Δ prism diopters Δgraduations
Prism diopters,Δgraduations
4) Primatic Base Angle : 0~180
5) Eyepiece Adiustment : 5D
6) Dimension of Objective Lens :20~85
7) Overall Size : 220mm x 120mm x 430mm
8) Weight :4Kg
9) Ligjting Bulb : 220V/-3V 3W or 110V/-3V 3W
10)CE Certificate
Certificate
