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.
在线联系供应商
Other supplier products
 |
ISO 6722 Automotive Wire Terminal Electrical Resistance Test Equipment Supplier Factory Direct | Get a quote： Whats/App: +86 156 1874 6768 Web: standard-groups.com Features (1) High-Current Output – Adjustable DC current output suppor... |
 |
Appliance Stability Tester | Whats/App: +86 156 1874 6768 Web: standard-groups.com Standards GB4706.1.GB/T 21547-2008.EN 60335 Product Advantages Fully conforms to criti... |
 |
Walk-in Pharmaceutical Stability Chamber | Whats/App: +86 156 1874 6768 Web: standard-groups.com Applications Pharmaceutical Stability Testing Laboratory is designed for conducting accele... |
 |
Automated Geomembrane Hydrostatic Durability Testing Machine | Get a quote： Whats/App: +86 156 1874 6768 Web: standard-groups.com Application It is used to test the hydrostatic pressure resistance and perme... |
 |
Intramedullary Nails Internal-fixation Pull-out Force Tester | Whats/App: +86 156 1874 6768 Web: standard-groups.com Standard ASTM F543: Standard specification for metallic medical bone screws (dynamic loadi... |
Same products
 |
MMA-120 Handheld Arc Welder | 卖方: 871183 | The MMA-120 Handheld Arc Welder from ChuangLi Electronic Technology Co., Ltd. is designed for con... |
 |
SHX Series Circulating Fluidized Bed Steam Boiler | 卖方: Hebei Genjux Boiler Co.,Ltd | Capacity: 10-35 t/hWorking pressure: 1.25-2.5 MPaOperating temperature: 194-400 ℃Applicable to bi... |
 |
YQ(Y)W Series Oil/Gas Fired Vertical Thermal Oil Boiler | 卖方: Hebei Genjux Boiler Co.,Ltd | Capacity: 7000-29200 KWOperating pressure: 0.8-1.0 MPaOperating temperature: 320℃Operating mode: ... |
 |
DHL Series Coal-Fired Steam Boilers | 卖方: Hebei Genjux Boiler Co.,Ltd | Capacity: 35-75 t/hOperating pressure: 1.25-5.4 MPaOperating temperature: 194-485℃Applicable to b... |
 |
SZL Series Biomass Steam Boiler | 卖方: Hebei Genjux Boiler Co.,Ltd | Capacity: 6-35 t/hWorking pressure: 1.0-2.5 MPaOperating temperature: 184-350 ℃Applicable fuel bi... |
