Jiayu Product Knowledge: Glasses maintenance tips
- May 18, 2021
- Hits: 10
1. Dizziness, magnification, etc. are prone to occur when wearing new glasses. Generally, you can adapt for one to two weeks; the longer the old glasses are worn, the longer it will take to adapt to the...
Jiayu Product Knowledge: Tips on using sunglasses
- May 11, 2021
- Hits: 11
1) Under normal circumstances, 8-40% of light can penetrate sunglasses. Most people choose 15-25% sunglasses. Outdoors, most color-changing glasses are in this range, but the light transmittance of glasses...
Jiayu Product Knowledge: CR39
- May 07, 2021
- Hits: 11
CR39 is carbon acid propylene acetic acid, or allyl diethylene glycol carbonate, which is the most widely used material for the production of ordinary resin lenses. CR39 was used in the...
Jiayu Product Knowledge: Coated Lens
- Apr 28, 2021
- Hits: 12
The reflection of the lens can reduce the light transmittance and form an interference image on the retina, which affects the quality of the image and the appearance of the wearer. For example,...
Jiayu Product Knowledge: TPU
- Apr 22, 2021
- Hits: 10
TPU (Thermoplastic Polyurethane) Thermoplastic TPU elastomer is made of MDI containing NCO functional group and POLYOL, 1.4BG containing OH functional group through extrusion and mixing....
Jiayu Product Knowledge: TPEE
- Apr 15, 2021
- Hits: 31
TPEE (Thermoplastic Polyester Elastomer) is a block copolymer containing polyester hard segment and polyether soft segment. Among them, the soft segment of polyether and the uncrystallized...
Jiayu Product Knowledge: TR-90
- Apr 09, 2021
- Hits: 29
TR-90 is a polymer material with memory properties. It is currently the most popular ultra-light frame material in the world. It has the characteristics of super toughness, impact resistance...
The First Live Broadcast In 2021 Ends Perfectly
- Apr 02, 2021
- Hits: 30
Beijing time from 6 am to 8 am on March 29th and March 31st, 2021, our Xiamen Jiayu Optics Co., Ltd. did broadcast lives. It was the first live broadcast of the year. We prepared a lot...
Jiayu Product Knowledge: Acetate Glasses
- Mar 30, 2021
- Hits: 15
Acetate glasses are made of high-tech plastic memory plates. The current sheet material is mostly acetate fiber, and a few high-end frames are propionate fiber. The acetate plates is divided into...
Jiayu Product Knowledge: Anti Blue Light Glasses
- Mar 10, 2021
- Hits: 16
1. About Blu-ray Blue light is part of the natural visible light, and both sunlight and electronic screens emit blue light. It is an important part of visible light. Blue light has a short wave...
Jiayu Product Knowledge: Photochromic Lenses
- Feb 27, 2021
- Hits: 18
Photochromic Lenses Photochromic Lenses According to the principle of reversible light and color interaction,the lens can quickly darken under the irradiation of light and ultraviolet rays,...
Jiayu Product Knowledge:Nylon Lens
- Dec 25, 2020
- Hits: 46
Nylon lens material: The main material selected for the nylon lens is TROGAMIDCX,a special transparent polyamide,which is a kind of ultra-micro anti-ultraviolet transparent crystal material. Its...