Lensmeter (Internal reading) CT4204 "Viper"

Specifications:
• Range of diopter measurement: From 0D to ±20D
• Minimum scale value: 0.125D at 0D to ±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: ±5D
• Size of lens: 20mm to 80mm
• Overall dimensions of device: 405mm*130mm*195mm
• Weight:4kgs
• Lighting lamp: 220V 3W/110V 3W

Lensmeter (Internal reading with the prism compensator) CT4205"Mustang"

Specifications:
• Range of diopter measurement: From 0D to ±20D
• Minimum scale value: 0.125D at 0D to ±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 20 in the rang of 0 to 20
• Prism base angle: 0 to 180 degree, Minimum sale value 5 degree
• Regulation of ocular visibility: ±5D
• Size of lens: 20mm to 80mm
• Overall dimensions of device: 405mm*130mm*195mm
• Weight:4kgs
• Lighting lamp: 220V 3W/110V 3W