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Ophthalmic Tonometer WZ JP1

Optical Power Measurement：Measures vertex power (+15–20D, step 0.125/0.25D), prismatic power (up to 4Δ, step 1Δ), and cylindrical axis (0–180°, step 1°).
Lens & Eyepiece Specs：Accommodates 20–80mm lenses. Eyepiece focuses from -5D to +5D.
Power Supply：Supports DC 3V and AC 6V/3W.

Description

FEATURES	Details
Vertex Power	Range: +15 diopter to 20 diopter Step: 0-(±10D) for 0.125; (±10D-(±)15D for 0.25D
Prismatic Power	Range: 4 Prismatic Power Step: 1 diopter
Cylindrical Axis	Range: 0 to 180 degrees Step: 1 degree
Lenses Accommodated	Diameter: 20mm to 80mm
Eyepiece Focusing	-5D to +5D
DC and AC	(DC) 3V；(AC) 6V/3W