Non-coated anti-blue glasses

Frame adjustment: none
Lens thickness: 1-2mm
Brand: Defeng
Transmittance: 99%
Model: 1892
Executive standard: "GB 13511.1-2011"
Frame material: tr90
Lens type: uncoated lens

Product Model: 1892
Frame material: TR
Lens material: PC
Function feature: decorative mirror
Frame weight: 16.6g
Total width of glasses: 142mm
Frame width: 57mm
Mirror width and height: 43mm
Nose bridge spacing: 20mm
Temple length: 1 48mm
Note: There is an error of 1-3mm due to different measurement methods, the data is for reference only, and the actual product shall prevail