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Are you looking for UV420 Blue Block Lens?
We are the first to launch the single vision lens with UV400 coating in Mainland China.
Scroll down the page, and you can find the Test Report of 1.6 UV420 Green Coating below.
YOULI OPTICS is a specialist manufacturer of the optical lens. Located in Danyang City and serving customers all over the world. Our experience in the Optical Industry helps us to improve productivity by reducing your time wasted on sourcing the right quality.
We mainly make 1.49, 1.56, 1.59, 1.6, 1.67, 1.74 index lens. We have 4 factories with more than 1,200 employees. Our daily production can reach 120,000 pairs.
We joined venture with Essilor in 2011.
We bought state of the art Satisloh equipment and SCL hard coating machines this year. So we can make the Best quality customized progressive lens and RX POWER LENS for customers.
All kinds of optical lens for eyeglass, including single vision lens/ photochromic lens/ blue cut lens/ bifocal lens/ progressive lens/ RX freeform progressive lens/ polarized lens/ tint lens with different treatments and coating choices, like HC/ HMC/ SHMC/ Mirror coating/ Revo coating.
Our founder has over 30 years experience in optical lens industry. As we are both manufacturer and trader, we have good quality and are able to control price well over products.
Scan Name: 1.60 MR-8 UV420 ASP MONOMER BLUE CUT SHMC GREEN COATING
European Standard: EN 1836:2005 A1(2007) Results:
| Luminous Transmittance (Tv) Mean UV Transmittance | 94.119% |
| Solar UVA (315-380 nm) | 0.110% |
| Solar UVB (280-315 nm) | 0.001% |
| Spectral Transmittance (315-350 nm) | 0.085% |
| Total Solar UV (280-380 nm) | 0.072% |
| Blue Light Transmittance | 82.079% (380-500 nm) |
Spectral Transmittance (500-650 nm): PASS (>18.824%) Recognition of Signal Lights
▪ Red Signal: 1.012 - PASS (>= 0.8)
▪ Yellow Signal: 1.004 - PASS (>= 0.8)
▪ Blue Signal: 1.002 - PASS (>= 0.4)
▪ Green Signal: 0.997 - PASS (>= 0.6)
Table of Wavelength (nm) vs Sample Transmission Data (%T):
