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Lambda-X Ophthalmics Lambda-X Ophthalmics
Lambda-X Ophthalmics Lambda-X Ophthalmics
  • Contact lenses
    • NIMOevo®
    • CLE-MENTOR®
  • Intraocular lenses
    • NIMO TEMPO
    • NIMO TR0815
    • NIMO Matrix
    • NIMO VISU
    • PMTF
  • Services
  • News
  • About
    • Lambda-X
    • Events
    • Downloads
    • Jobs
  • Contact
Lambda-X Ophthalmics PMTF product

PMTF

Real-time, high-quality measurement of the optical power & MTF

For every type of IOLs

PMTF

Designed to offer lens manufacturers real-time, high quality measurements of the optical power and modulation transfer function (MTF), the PMTF measures and characterizes every type of intraocular lenses (refractive & diffractive).

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Key charasteristics

  • ISO11979 compliant
  • Physical model eye
  • Exchangeable model eye
  • Zemax compatibility verified
  • Automated measurement sequence
  • Improved scanning speed
  • Integrated USAF & Siemens targets
  • Fitted with ISO model eye

Hardware specifications

MEASUREMENT PRINCIPLE ISO11979-2 compliant power and MTF measurement
MTF ORIENTATION Tangential and sagittal
MODEL EYE ISO 11979-2 Model 1 (aberration free) or Model 2 (with spherical aberration)
Custom Model Eye available on request.
WAVELENGTH 546 nm
APERTURE DIAMETER 2, 2, 3.75 and 4.5 mm (standard), other on request.
SPEED OF MEASUREMENT Real-time (10 Hz) MTF, through focus MTF 30 sec per 100 points
OPERATION Automatic MTF, Through focus and Power measurement, incl. automatic detection of focus. *Optional automatic IOL centering (not for toric).
IOL POWER RANGE -10 D to 40 D
LENS HOLDER X-Y translation table for standard cuvette, tilt free IOL holder. *Optional motorized table for automatic IOL centering
REPEATABILITY VARIANCE 0,01 D (ISO5725)
EXTERNAL DIMENSIONS 170 x 220 x 590 mm³ (23 x 9 x 7 in³)

Software specifications

SINGLE FOCUS MTF and power
THROUGH FOCUS Through focus MTF at 100, 50, 25 or 10 cy/mm
MULTIFOCAL (*TORIC, PLUG-IN) MTF, power (*and cylinder) and at each focus (up to 3)
ISO THROUGH FOCUS & ISO MTF Automatic, ISO compliant
OPERATING MODE Single measurement (R&D), Production Batch
INTERFACING Bar code, TCP/IP—LabView compatible (optional)
DATA OUTPUT, PRODUCTION BATCH (PB) Text file, one line per measurement, batch report, statistics
DATA OUTPUT, SINGLE MEASUREMENT (SM) Save curves as image (BMP) or text file (CSV)

For product information, please contact us

Lambda-X, part of our Verhaert Masters in Innovation group, creates and manufactures optical systems for metrology and imaging applications. Moving fast from an optical principle to a high-tech product is how we help you to innovate.

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KMO portefeuille

Contact lenses
NIMOevo®
CLE-MENTOR®

Intraocular lenses
NIMO TEMPO
NIMO TR0815
NIMO Matrix
NIMO VISU
PMTF

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Events
Jobs
Downloads
About
Contact

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