Ray Vision

AL-N9 Auto Lensmeter

The AL-N9 Auto Lensmeter combines advanced optical measurement technology with intelligent automation for accurate and efficient lens analysis.  Equipped with a green LED light source and a high-speed CPU for Hartmann testing, this instrument ensures precise measurement without the need for ABBE compensation.
AL-N9 Auto Lensmeter

The AL-N9 Auto Lensmeter combines advanced optical measurement technology with intelligent automation for accurate and efficient lens analysis. 
Equipped with a green LED light source and a high-speed CPU for Hartmann testing, this instrument ensures precise measurement without the need for ABBE compensation.

With automatic lens type recognition, data reading, and storage, the AL-N9 simplifies daily optical workflow, providing reliable results for both single and multifocal lenses. 
Its 5.7-inch high-resolution LCD display and user-friendly interface make it a perfect solution for clinics, hospitals, and optical retail stores seeking speed, accuracy, and ease of operation.

 

 

FEATURES

Advanced Green LED Light Source

Delivers stable illumination and accurate measurement without ABBE compensation—ideal for all lens types.

Hartmann Wavefront Measurement Technology

High-speed CPU performs precise optical calculations for consistent and reliable results.

Full Automation for Convenience

Automatically identifies lens type, performs measurement, and records results—reducing operator error and saving time.

5.7-Inch High-Resolution LCD Screen

Clear, bright display for easy reading of data and intuitive navigation of settings.

Comprehensive Measurement Capabilities

Measures single-vision, bifocal, trifocal, progressive, and contact lenses with UV transmittance testing included.

Ergonomic and Modern Design

Built with the latest international design concepts, ensuring smooth operation, compact size, and professional appearance.

 

 

TECHNICAL SPECIFICATIONS

Parameter Specification
Measuring Range – Sphere (S) 0 to ±35D (steps: 0.01D / 0.06D / 0.12D / 0.25D)
Cylinder (C) 0 to ±10D (steps: 0.01D / 0.06D / 0.12D / 0.25D)
Axis 0°–180° (1° steps)
Addition (ADD) 0–10D (steps: 0.01D / 0.06D / 0.12D / 0.25D)
Prism 0–15△ (0.01△ steps)
Cylinder Mode +, +/–, –
Prism Mode X–Y (Cartesian), P–B (Polar), mm Expression
Reading Resolution 0.01D / 0.06D / 0.12D / 0.25D
Lens Type Compatibility Single vision, bifocal, trifocal, progressive, contact lenses
UV Transmittance Test Measurable transmittance: >10%; >20% at ±10D and above
Contact Lens Range 0 to ±25D; Base Curve 6.00–9.00 mm
Lens Diameter 20–100 mm
Display 5.7” TFT LCD Monitor
Power Supply AC 100–240V (±10%), 50/60Hz, 40VA
Power Consumption 40W
Weight 9 lbs
Dimensions (L×W×H) 20” × 13” × 12”
Environmental Conditions Operation: 5–40°C, 30–85% RH (non-condensing); Storage: –20–60°C, 10–95% RH
Atmospheric Pressure 700–1060 hPa
Altitude ≤2000 m
Optional Accessory Built-in printer (thermal paper width: 57 mm)

 

 

Why Choose AL-N9 Auto Lensmeter?

High-speed and precise CPU-based Hartmann measurement

No ABBE compensation required with green LED source

Automatic detection, measurement, and memory function

Wide measurement range covering all lens types

Compact and user-friendly design for busy optical environments

Ideal for optical shops, clinics, and hospitals

 

Conclusion & Call to Action

The AL-N9 Auto Lensmeter represents the next generation of optical lens measurement — fast, accurate, and effortless. 
By combining intelligent automation with advanced Hartmann technology, it enhances diagnostic efficiency and ensures consistent accuracy for every measurement.

Upgrade your optical testing with AL-N9 Auto Lensmeter today. 
Contact us for quotations, technical details, or distribution opportunities.

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