|Minimal Test Diameter:||4mm||Weight:||Around 500g|
|Purple Light:||Peak Wavelength 395nm||Blue Light:||Peak Wavelength 430nm|
|Visible Light:||Peak Wavelength 550nm||Resolution:||1%|
|Tolerance:||±2％||Power:||5V/2A DC Power Supply|
4mm Blue Light Lens Tester,
430nm Blue Light Lens Tester,
Optometry Light Lens Tester
5V 2A DC Optometry 430nm 4mm Blue Light Lens Tester Blue light wavelength 430nm Visible light 550nm
1.Minimal test diameter: 4mm
2.Weight: around 500g
3.Purple light: peak wavelength 395nm
4.Blue light: peak wavelength 430nm
5.Visible light: peak wavelength 550nm
8. Power: 5V/2A DC Power Supply
|Blue light wavelength||430nm|
5V/2A DC Power Supply
1. Function button, press it to enter the next interface
2. Restore butten of testing
2.1 For test accuracy, press this butten after every reboot.
2.2 To enhance LED lifetime, the software turns off the LED 1 minute after device in idle state. Press this butten to turn on LED lights.
3. UV test value, the smaller the value, the bigger the blocking rate
4. Blue light test value, the smaller the value, the bigger the blocking rate
5. Light through test value, the bigger the value, the better the through
Product & Service
Since from 2005, JingGong Optical started searching made in China optical instruments for optical wholesalers and chain stores, with many years’ experience and investment in this field, Now JingGong Optical is innovating, manufacturing & exporting a wide range of ophthalmic instruments, eyewear laboratory equipment, lab tools & accessories, if you are optical instruments wholesaler, optical shop, eye care hospital or lens laboratory, you can have best solutions from our instruments category.
In accordance with International & regional standards, JingGong Optical products are following ISO, CE & FDA instructions, also has warranty policy & maintenance service on each products, we are always working with customers to improve products and technology.