Takagi Auto Lensmeter LM-400 / LM-500



All the standard features at a cost-effective price

The LM-400, 500 incorporate a fashionable design and practicality to guarantee a quality lensmeter that suits any room design. The LM-400, 500 can measure Standard & High index, Bifocal, Trifocal, Progressive and Prisms lenses. In addition it can also give measurement of hard and soft contact lenses.


Color touch panel and customizable shortcut buttons

The 5.7 inch color TFT LCD touch panel display provides a clear image with an easy-to-use customizable shortcut menu.


Simultaneous measurement of UV transmittance.
PD measurement (LM-500 only)

The LM-500 can accurately measure the UV (385nm) transmittance while also measuring the power of lens. By using PD mode, the LM-500 can measure interpupillary distance with automatic Right/Left detection.


Automatic switch system to CL mode
(LM-500 only)

By using AUTO CL mode, once the nose piece for measuring contact lenses is set, the LM-500 automatically switches to the contact lens measurement mode.

Specifications (other than specified items, specs are exactly the same)
Measurement ranges
Spherical Power(SPH) ±25D
Cylindrical Power(CYL) ± 10D
Axial angle(AXIS) 0 to 180°
Additional Power(ADD) -2 to 10D
Prism Power 0 to 10△
Diopter 0.01/0.12/0.25D
Prism 0.01/0.12/0.25 △
Cylinder +/±/-
Prism Rectangular Coordinates/Polar Coordinates/Displacement
Measurement Time 0.035 seconds(sampling time)
Wavelength 660nm
Diameter of the beam φ3mm (LM-400), φ2.5mm, φ5.0mm (LM-500)
Diameter of the lens φ20 to 120mm(more than 5mm for CL)
Interpupillary Distance 50 to 86mm (step:0.5mm) (LM-500)
Abbe Numbers 20, 25, 30, 35, 40, 50, 55, 60, 65
Transmittance of UV The peak of the wavelength is 385nm. (LM-500)
Display 5.7 inch TFT LCD (320 × 240dot) with touch panel
Alignment Cross Cursor
Printer Thermal Printer (384 dots/line)
External Communication Port RS-232C, USB1.1
Dimensions and Power Source
Dimensions 205(W) × 249(D) × 445(H) mm
Weight 6kg
Voltage AC 100-240 V
Frequency 50/60 Hz
Power Consumption 35-55VA




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