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Шинэ бүтээгдэхүүн: Photomagic UV420cut линз
2019-09-16

Photochromic Blue Cut Optical Lens

The new product have three functions: 

1. vision correction     2. Photochromic     3. Blue Light Cutting.


PHOTOMAGIC UV420CUT LENS TECHNICAL INFORMATION

1. Vision Correction

2. Photomagic Performance:

2.1 PHYSICAL AND OPTICAL PROPERTIES

Dingxin Photomagic UV420cut lenses are produced of high quality, low density, and middle index (1.56) photochromic monomers. The photomagic dyes are fully incorporated into the material rather than applied to the surface. The lenses keep the ability to respond to visible light longer and are more color consistency.

Хугарлын индекс N = 1.56

ABBE дугаар V = 41.1

Density 1.14g/cm3

 

2.2 TRANSMISSION PROPERTIES

Transmission properties of Dingxin Photomagic UV420cut lenses are very superior compared to other photochromic lenses in the market; they can reach 20% 21% transmittance after 15 minutes of darkening by ISO standard solar simulator. үед faded indoors, Dingxin Photomagic UV420cut lenses Dingxin back to 65% 70% transmittance within 2 minutes. Transmission drop of the darkening state mainly happens within the 30 seconds (absorption increase of more than 65%), and makes the darkened Dingxin lenses like a real sun-glass lens. The transmission features of these two photomagic lenses are described in the following table and graph.

 


өмнөх: 2019 Шилмо
Дараа нь: Blue Cut UV++ Lens Launch