Manual Lensometer GD6202 NJC-4
External reading scale lensometer
Hand Lensometer GD6204 NJC-6
Diopters from -25D to 25D Prism up to 18Δ
Manual Lensmeter NJC-6A GD6208
Lensmeter NJC-6A -20 to 20D prism to 5Δ
Manual Lens Meter GD6200
GD6200A: With contact lens holder, ink pad GD6200: Without contact lens holder, ink pad
Hand Lensometer GD6206 NJC-5
NJC-6 Manual lensometer -15D up to +15D