Manual Focimeter Lensmeter Lensometer NJC-4

• Brand Name: UNIKOPT
• Sphere Measuring Range: -25d to +25d
• Cylinder Measuring Range: None
• Range of Cylindnical Axis: 0-180
• Display: None
• Dimensions: 40*35*15cm
• Power: 5W
• Lens Diameter: 20-80mm
• Name: Manual Focimeter Lensmeter Lensometer NJC-4
• Volt: 110 or 220V
• Reading method: External
• Eyepiece range: -5 to +5d
• Prism range: 0-5

Manual Focimeter Lensmeter Lensometer NJC-4

​When purchasing, please tell seller your volt demand(110v or 220v)

Eye piece focus range: ±5D

Vertex refractive measurement range: -20D to +20D

Min measurement value: 0.125D

Prism degree measurement range: 5 △

Prism value: 1△

Prism shaft range: 0-180°

Prism value: 5°

​Measurable lens diameter range: 20mm-80mm