Treatment with highly aspherical lenslets results in less axial growth than single vision lenses in patients with pre myopia.

The Viltrox 28mm F/4.5 VCM pancake lens will be launched on the crowdfunding site Indiegogo next week. The lens was first revealed last month and it has impressed industry experts with its performance ...

IT之家 9 月 19 日消息，腾龙发布了一款尼康 Z 卡口风光天涯镜新品，规格为 50-400mm F4.5-6.3，今日（9 月 19 日）正式上市销售。 50-400mm F4.5-6.3 是一支广角端从 50mm 开始、变焦比达 8 倍、适用于全画幅无反光镜单镜头相机的超长焦变焦镜头。 该镜头配有线性马达对焦机构 VXD（Voice-coil ...

According to rumors, the new lens will be the TTArtisan 75mm F/2.0. While the exact price for the 75mm F/2.0 hasn’t yet been confirmed, eagle-eyed netizens have found a review on the TTArtisan Poland ...

The world of photography is ever-evolving, and Nikon continues to lead the charge by expanding its lineup of Z series ...

LightPath Technologies, Inc. (NASDAQ: LPTH) ("LightPath," the "Company," or "we"), a leading global, vertically integrated provider of thermal imaging cores, custom optical assemblies, photonics and ...

Hasselblad introduces the XCD 3,2-4,5/20-35E Lens This lens features an optical structure consisting of 16 elements in 12 groups, including three aspherical elements and four ED elements. It ...

At close: September 16 at 4:00 PM EDT ...