Correspondence to Padmaja Sankaridurg, Brien Holden Vision Institute, Sydney 2052, New South Wales, Australia; p.sankaridurg{at}bhvi.org; Dr Xun Xu; drxuxun{at}sjtu.edu.cn Purpose To develop ...

Qcells acquired the technology in 2022. It is deployed primarily in TOPCon production, to enhance the durability and efficiency of solar cells. Earlier this week, Qcells issued infringement ...

Four times the diagnostic capabilities in one-fourth the space. The all new TRK-1P 4-in-1 instrument combines the latest technology into one compact unit. The TRK-1P features a complete Auto ...

Both modules surpass comparable modules in the market by 40W. These breakthroughs represent major advancements in TOPCon module performance. Tongwei’s innovations, including Tube-based PECVD, Poly ...

The new Total Refraction System, TRS-3100, is a feature-streamlined instrument that offers completely wireless interface with the autorefractor and autolensmeter. The built-in IC Card Reader ...

is a new non-cycloplegic videoretinoscopy autorefractor. Refractive accuracy may affect its performance as a screening tool. Aims: Study 1: To determine the intra- and interobserver variability of PVS ...