Compact Computerized Lensometer

Modern Design with Ease-of-Use

The CL-300 combines innovative, digital lens measurement technology with fast and easy operation. It is equipped with a large LCD monitor, a green light beam and a UV transmission measurement function that allow you to precisely measure a wide range of different lens materials and designs.

Key Features

  • EASY OPERATION – 5.7-inch color LCD touchscreen allows for fast and easy lens measurement.
  • PRECISE  Integrated green light beam accurately determines the power of a wide range of lens designs.
  • PATIENT EDUCATION TOOL – Perform UV transmission measurements to educate patients on the UV transmittance of their eyeglasses or sunglasses.
  • CONTACT LENS MEASUREMENT – Contact lenses can be easily measured using the CL-300 lens support and ring accessories that come standard with the instrument.

Not all products, services or offers are approved or offered in every market, and products vary from one country to another. Contact your local distributor for country-specific information.

Measurement Range

Sphere: 0 to ±25 D (0.01/0.12/0.25D steps)
Cylinder: 0 to ±10 D (0.01/0.12/0.25D steps)
Axis: 0 to 180°(1° step)
Addition: 0 to ±10 D (0.01/0.12/0.25D steps)
Prism: 0 to 10Δ

Cylinder Mode

MIX / – / +

Prism Mode

X-Y (Orthogonal Coordinates), P-B (Polar Coordinates), No Display

UV Transmittance

0 ~ 100% (1% / 5% steps)

Lens Detection

AUTO for single & progressive lenses

Contact Lens Measurement

Hard / Soft contact lens

Light Source

Refractive Measurement: Green LED 540±5nm
UV Measurement: UV LED 365±5nm

Wavelength Criterion

e-line/d-line with ABBE compensation

Lens Diameter

Ø 5 to 100 mm


5.7 inch color touch screen

PD Measurement Range


External Interface

RS-232C, LAN (*CL-300PDL model only)

Power Supply

100-240V / 50/60Hz 1.2A (AC Adapter), AUTO power save


197(W) X 220(D) X404(H) mm



CL-300 Brochure