
LM-7 Automated Lensmeter
The LM-7P / 7 series has established a new standard in automatic lensmeter equipment by Marco. Both lensmeters design and user interface have been improved for simplified operation to expand utility of the instrument
LM-7 Automated Lensmeter
The LM-7P / 7 series has established a new standard in automatic lensmeter equipment by Marco. Both lensmeters design and user interface have been improved for simplified operation to expand utility of the instrument, while maintaining the auto lens measurement principles, functionality and quality. We invite you to experience the LM-7 series, auto lensmeters that combine aesthetic beauty and rugged dependability for your facility.
- Hartmann sensor with 108 measurement points
- Green lens measurement light for greater precision
- Automatic lens detection – including Multifocals
- Advance Prism Rx position layout function
- Scale mode function facilitates PD measurement
- UV transmittance measurement
- 5.7” color LCD touch screen control
- Bluetooth, Wi-Fi, IR, and EyeCare Card communication
- High-speed printer with auto cutter available
Lensmeters /
LM-7 Automated Lensmeter

5.7" Vertical Touchscreen
A 5.7-inch 640 x 480 dots touch screen achieves ideal layout display, superior in operation and visibility. Unique vertical design gives a sophisticated impression and greater function. Moreover, you can choose a favorite background color from many choices.
Hartmann/Shack Sensor
An advanced measurement principle, that incorporates simultaneous measurement of 108 data points within the nosepiece, provides greater accuracy and reliability with easier and faster measurements.
Auto Lens Type Detection
Placing the lens on the nosepiece activates the auto lens type detection to automatically determine the lens type – not only for single focal lenses but also for multifocal lenses – switching its measuring mode accordingly for a single focal lens, bifocal or progressive lens.
Data Management
The LM-7 series has one RS-232C port and two USB ports as standard. Optional LAN / WLAN connections are also available, which greatly expand data communication capability.
Placing the lens on the nosepiece activates the auto lens type detection to determine the lens type, automatically switching its measuring mode accordingly for a single focal lens, bifocal or progressive lens
Hartmann-Shack Sensor
Hartmann sensor with 108 measurement points. An advanced measurement principle, that incorporates simultaneous measurement of 108 data points within the nosepiece, provides greater accuracy and reliability with easier and faster measurements.


Green Measurement Light
Green light close to the ISO standard gives more precise measurement values without Abbe number compensation. The LM-7 Instantly decides the direction of the reading point and detects the reading point immediately.
Automatic Lens Type Detection
Placing the lens on the nosepiece activates the auto lens type detection to determine the lens type. Automatically switching its measuring mode accordingly for a single focal lens, bifocal or progressive lens.


5.7″ LCD Touch Screen
Full graphic vertical 5.7-inch color LCD with touch screen provides superior visibilty and simplified operation. The unique vertical design creates a sophisticated appearance and enhances functionality. Background color may be selected from many choices. The position of the graphics can be adjusted to accommodate the operators position.
Scale Mode Function
Both monocular and binocular pupillary distance (PD), can be measured easily by aligning the marked glasses to the scale displayed on the screen. Screen color can be changed to black or white depending on marking color for greater visibility.


UV Transmittance Measurement
UV transmittance is presented as an intuitive display from 0 to 100% of central wavelength 365 nm (UV-A) in 1 or 5% increments. Comparison of two lenses can be easily displayed.
Integrated Line Printer
High-speed line printer with auto cutter. The LM-7P features a high-speed printer with easy to read printouts. Measurement data is simply and logically presented for easy explanation. Measured data can be output as QR code. By reading this QR code, operator can input measured data to PC. It can be also read by the NIDEK ICE-1200 Intelligent Blocker to prevent failure in processing.


Enhanced Connectivity
The LM-7 series has one RS-232C port and two USB ports as standard. Optional LAN / WLAN connections are also available, which greatly expand data communication capability. Marco refraction products allow for quick and easy wireless data transfer using the Eye Care card, Bluetooth, WLAN or infrared communication. This is helpful for eliminating paper printouts and complicated wired connections.
LM-7 Automated Lensmeter Specs
Technical Details
Sphere (Spectacle Lenses) | -25.00 to +25.00 D |
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Sphere (Contact Lenses) | -25.00 to +25.00 D (BC=6.0 to 9.0) (0.01 / 0.06 / 0.12 / 0.25 D increments) |
Cylinder | 0.00 to ±10.00 D (-, MIX, +) (0.01 / 0.06 / 0.12 / 0.25 D increments) |
Axis | 0 to 180º (1º increments) |
ADD | 0.00 to +10.00 D (first add, second add) (0.01 / 0.06 / 0.12 / 0.25 D increments) |
Prism | 0.00 to 20.00Δ (0.01 / 0.06 / 0.12 / 0.25Δ increments) |
Prism Mode | Δ, Base In / Out, Base Up / Down |
PD measurement (Scale Mode Function) | 15 to 42.5 mm (monocular), Single vision PD, Progressive lens far vision PD |
UV Transmittance | 0 to 100% (1 or 5% increments) with central wavelength 365 nm (UV-A) |
Measuring time | 0.1 second ±10% (minimum) |
Measurable Lens Diameter (Spectacles) | ø20 to 120 mm |
Measurable Lens Diameter (Contact Lenses) | Larger than the inner diameter of the nosepiece (ø5 mm) |
Measurable Transmittance | 10% and over (20% and over for ±15.00 to ±25.00 D) |
Compensation function for high index lenses | The Abbe number is changeable in the range of 20 to 60. |
Marking System | Ink cartridge type, Ink pad type (optional) |
Wavelength / Measuring Point | 538 nm (green) / 108 within nosepiece |
General Info
Display | 5.7-inch color full graphic TFT-LCD, 640 × 480 dots with LED backlight |
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Printer | Thermal line printer with auto cutter (paper width: 58 mm) for LM-7P |
Interface | RS-232C, USB2.0 HOST, USB2.0 FUNC, 10 / 100 BASE-T Ethernet (optional): 1 port each, Wireless LAN (optional) |
Dimensions
LM-7P Dimensions | 220 (W) x 240 (D) x 410 (H) mm / 8.7 (W) x 9.4 (D) x 16.1 (H) |
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LM-7P Mass | 4.0 kg / 8.8 lbs. |
LM-7 Dimensions | 220 (W) x 240 (D) x 410 (H) mm / 8.7 (W) x 9.4 (D) x 16.1 (H) “ |
LM-7 Mass | 3.7 kg / 8.2 lbs. |
Accessories
Standard Accessories LM-7P | Power cord, Dust cover, Nosepiece for contact lenses, Measuring Progressive Power Lenses explanation guide, Printer paper |
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Standard Accessories LM-7 | Power cord, Dust cover, Nosepiece for contact lenses, Measuring Progressive Power Lenses explanation guide |
Optional Accessories | Ink cartridge (red, blue), Ink pad type marking unit, Ink pad (red, blue), RS-232C communication cable (OPIF-6), USB communication cable (equipped with the dedicated USB driver), LAN board, LAN communication cable, WLAN module, Foot switch, Barcode scanner, Magnetic card reader, Eye Care card |
The LM-7 and LM-7P share all the same great features with the exception of the LM-7P including a high-speed line printer with easy to read printouts. The printed measurement data is simply and logically presented for easy explanation
LM-7 Automated Lensmeter
