Lens Meter

Internal Reading

• Range of diopter measurement: From 0D to + ou - 20D
• Minimum scale value: 0.125D at OD to + ou - 20D
• Astigmatism axis of cylindric lens 0 to 180 degree: Minimum scale value 5 degree
• Prism diopter: at 1 interval in the range of 0 to 5
• Prism base angle: 0 to 180 degree, Minimum sale value 5 degree
• Regulation of ocular visibility:  + ou - 5D
• Size of lens: 20mm to 80mm
• Overall dimensions of device: 405mm * 130mm * 195mm
• Weight: 4kg
• Lighting lamp: 220V 3W/110V 3W