Ophthalmic Contact Lens Transparency Testing Equipment ASTM Standard
Get a quote：
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Standards
(1) GB/T 11417.5 – Ophthalmic optics – Contact lenses – Spectral transmittance test method.
(2) ISO 18369 – Ophthalmic optics – Contact lenses – Requirements and test methods.
(3) ANSI Z80.20 – American National Standard for Contact Lens Optical Properties.
(4) ISO 8980-4 – Ophthalmic optics – Lenses for correction of vision – Part 4: Transmittance specifications.
(5) IEC 61010 – Safety requirements for laboratory and measuring equipment.
Features
(1) Built-in integrating sphere ensures uniform illumination and accurate lens transmittance measurement.
(2) Specially designed lens clamp prevents deformation for both soft and hard lenses.
(3) Wide spectral range (280–780 nm) for comprehensive optical evaluation.
(4) Adjustable wavelength interval (1–10 nm) for high-resolution measurement.
(5) High measurement accuracy with transmittance repeatability <1% and absolute error <1%.
(6) Supports measurement in air or solution (pure water or standard saline).
(7) User-friendly software interface compatible with Windows 7/8/10/11.
(8) Data output via USB for easy integration with laboratory information systems.
Technical Parameters
| Parameter | Specification |
|---|---|
| Measurement Medium | Air, solution (pure water or standard salt solution) |
| Measuring Aperture | 6 mm |
| Maximum Lens Diameter | 18 mm |
| Wavelength Range | 280–780 nm |
| Wavelength Interval | 1–10 nm adjustable (default 5 nm) |
| Transmittance Repeatability | <1.0% |
| Absolute Transmittance Error | <1.0% |
| Instrument Size (W×D×H) | 600 × 440 × 190 mm |
| Weight | ~26.5 kg |
| Power Supply | AC 100–220 V, 50 Hz, 150 W |
| Operating System | Windows 7/8/10/11 |
| Data Interface | USB |
Accessories
(1) Lens clamp for soft and hard lenses.
(2) Integrating sphere (built-in).
(3) Calibration standards for spectral transmittance.
(4) Software suite for data acquisition and analysis.
(5) USB data cable.
(6) User manual and compliance certificates.
Send product request
Other supplier products
 |
Fabric Wrinkle Bending Tester | Whats/App: +86 156 1874 6768 Web: standard-groups.com Overview The Fabric Wrinkle Bending Tester is a specialized instrument used to assess the ... |
 |
Electric Spring Fatigue Furniture Testing Machine | Whats/App: +86 156 1874 6768 Web: standard-groups.com The King Size Foam Fatigue Tester is a single-station pneumatic fatigue testing system desi... |
 |
High-Precision Cone Calorimeter for Flammability Testing | Whats/App: +86 156 1874 6768 Web: standard-groups.com Standards This apparatus conforms to the following international and national standards: ... |
 |
Automatic Colorfastness Rating Machine for Fabrics and Garments | Get a quote： Whats/App: +86 156 1874 6768 Web: standard-groups.com Instrument Features (1) LED active illumination with RGB imaging captures ac... |
 |
Freeze Resistance Test Chamber | Whats/App: +86 156 1874 6768 Web: standard-groups.com Features and Benefits 1. Mechanical refrigeration unit, adopts cascade refrigeration mode,... |
Same products
 |
ER4047 Aluminum Mig Welding Wire | Seller: 868776 | Hangzhou Kunli Welding Materials Co., Ltd. specializes in manufacturing reliable welding material... |
 |
ER4043 Silicon Aluminum Welding Wire | Seller: 868776 | Hangzhou Kunli Welding Materials Co., Ltd. specializes in manufacturing high-quality welding mate... |
 |
Choosing the Right Equipment for Heavy-Duty Cleaning | Seller: Taizhou Feike Mechanical Technology Co., Ltd. | FEIKE’s High Pressure Washer is designed for industrial cleaning, equipment maintenance, ve... |
 |
ER4043 Silicon Aluminum Welding Wire | Seller: 868776 | Hangzhou Kunli Welding Materials Co., Ltd. offers ER4043 Silicon Aluminum Welding Wire for alumin... |
 |
HDPE High Speed Water Cooled Double Wall Corrugated Pipe Extrusion Line | Seller: Shandong HUASU Plastic Technology Co.,Ltd. | The molds adopt the double flow channel structure and nitriding polishing processed die head. Thi... |
