ophthalmic equipment optometry equipment from China manufacturer

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

Model No.: PD-20

Optometry Instruments-6V DC PD Meter (PD-20)
· Method of measurement: Cornea refle

Optometry Instruments-6V DC PD Meter (PD-20)

· Method of measurement: Cornea reflection light coincidence method

· Range of measurement: 48 to 77MM (both eyes), 24 to 38.5MM (each eye)

· Graduations: 0.5MM

· Range of focusing point: 30 cm∞

· Electric Voltage: 6V DC (Lr03 batteries X4)

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