Effect of specific wavelength block and COMFOGUARD
![[image] Light Wavelength block and visible light spectrum and how light affects eyes, skin, food and chemicals](https://asset.fujifilm.com/www/cz/files/2020-06/09c07516eec712b1e8624b7808a0aef3/fig_use_01.jpg)
Prevention of optical disease/Prevention of sleep disorders (For eyeglass lens)
![[image] Blue prescription-eyeglass frames and sketch of tablet sending signal to phone and computer](https://asset.fujifilm.com/www/cz/files/2019-10/8f54df82ce098f90ea22094f8438dc7b/fig_use_02.jpg)
Product: COMFOGUARD UV-002, 008, VIS-001
<Base material: ulethane resin, polycarbonate resin>
Feature Points : Bluelight*1 block and keep the object less-colored at the same time
- *1 Bluelight (380 to 500nm) is emitted by smart phone, PC LED display and LED light. It has strong energy and concern for health.
<Transmission spectrum (solution)>
![[image] Graph of bluelight wavelengths and how COMFOGUARD UV-002, 008, and VIS-001 prevents transmission](https://asset.fujifilm.com/www/cz/files/2020-06/6b37015933bb90851d3a7a53678b1a3c/fig_use_03.jpg)
<Influence of bluelight for health>
![[image] Bluelight entering through the eye and reaching Macula part of eye](https://asset.fujifilm.com/www/cz/files/2020-06/2986e8138df5502f7ee6951d0107ff59/fig_use_04.jpg)
A. 400 to 420nm: Causes oxidative stress in Macula of the retina.
This is one of the factors of age-related macular degeneration (the leading cause of blindness in Europe and the United States).
![[image] Bluelight entering eyes and reaching part of brain that produces Melatonin](https://asset.fujifilm.com/www/cz/files/2020-06/7e7df76c7841a35a3ecd86c6b7251dc7/fig_use_05.jpg)
B. 460~480nm: Restrain the emission of melatonin (known as dormancy hormone), which cause sleeping disorder.
Prevention of skin sunburn and wrinkle (For Automobile front side glass)
![[image] Arrow of UV light from sun bouncing off car](https://asset.fujifilm.com/www/cz/files/2020-06/28e3104e24939d7f6622f08ee75348d4/fig_use_06.jpg)
Product: COMFOGUARD UV-011
Base material: Glass
Feature Points: DeepUVA (UVA of 370 to 400nm) block. Can be utilized as glass coating.
<Transmission spectrum (solution)>
![[image] Graph of Deep UVA wavelength (that causes skin wrinkles) being block by UV-011](https://asset.fujifilm.com/www/cz/files/2020-06/5fc855c555a24d3062714b62c3fdf6e6/fig_use_07.jpg)
<Influence of DeepUVA on skin>
![[image] Graph of UV light that reaches ground from sun - 47.5% is Deep UVA light, and Deep UVA penetrating through to deepest part of skin layers - the dermis](https://asset.fujifilm.com/www/cz/files/2020-06/ffcc5ee001eb3d9369a02736aada41ef/fig_use_08.jpg)
Penetrates the deepest part of skin, causing wrinkles and degradation.
Anti insects (For Anti insect LED lighting cover for food factory etc.)
![[image] Cartoon fly insect flying over factory building](https://asset.fujifilm.com/www/cz/files/2019-10/173f455383208798bdaba2b4c5fa7524/fig_use_09.jpg)
Product: COMFOGUARD UV-008
Base material: PET resin, polycarbonate resin
Feature Points: 400 to 420 Block and keep the object less-colored at the same time.
<Transmission spectrum (solution)>
![[image] Graph of wavelength Transmission spectrum with Comfoguard UV-008](https://asset.fujifilm.com/www/cz/files/2020-06/c3145c793d06e48d023c02d618bec710/fig_use_10.jpg)
Effect
![[image] Chart contrasting Light seen from human eyes with Light seen from insect eyes and Lighting without UV-008 and Lights with Fuji UV Absorber](https://asset.fujifilm.com/www/cz/files/2020-06/c643deddc9a854c59af7eb52e54c363a/fig_use_11.jpg)
Prevents incoming insects. The less-colored material improves visibility, which brings high efficiency to indoor desk work.
Prevent degradation of Food and Medical drug (Packaging film)
Product: COMFOGUARD UV-002, 008, VIS-002
Base material: PET resin, polyethylene resin
Feature Points: 1) Block up to 420nm, 2) 400 to 480nm block and keep the object less-colored at the same time.
<Transmission spectrum (solution)>
![[image] Graph of wavelength Transmission Spectrum and COMFOGUARD UV-002, 008, and VIS-002](https://asset.fujifilm.com/www/cz/files/2020-06/15b9b8fdfda2eeb267663795683462ad/fig_use_12.jpg)
Effect
![[image] Transfusion bag inside of clear plastic bag](https://asset.fujifilm.com/www/cz/files/2019-10/7905ca878aa6ab61ee956750747251e2/fig_use_13.jpg)
Outer bag for transfusion bag etc.
Prevents degradation of food and medical drugs. The less-colored
material enables to observe the content inside the package easily.