Industry News
2025 WOF CHINA WENZHOU INT'L OPTICS FAIR
Meet Avtar Optical at Wenzhou International Optics Fair 2025
We’re thrilled to invite you to connect with Avtar Optical at the upcoming Wenzhou International Optics Fair from May 9–11 in Wenzhou, China!
New Quality Manufacturing, New Momentum, New Vision | THE 23rd CHINA(SHANGHAI)INTERNATIONAL OPTICS FAIR Grand Opening Ceremony
On February 20th, THE 23rd CHINA(SHANGHAI)INTERNATIONAL OPTICS FAIR (SIOF 2025), which lasted for 3 days, grandly opened at the Shanghai New International Expo Center. After more than 20 years of development, SIOF has become a highly influential international exhibition worldwide. This year, the exhibition moved to a brand new exhibition hall - Shanghai New International Expo Center.
The Past and Present of a Lens
Lenses, I believe everyone is familiar with them,Every day, there are "lenses" in the mouth and hands.When it comes to the parameters of lenses, many people can easily grasp them, such as refractive index, specific gravity, coating, Abbe number, and so on.But do you really understand the production process of lenses.