In the cells, the lenses lie with the convex side up, and when I take them out, they always bend in half - and (I had this with other lenses) it seems that a burr may appear on the lens from this. In general, not bad, the radius of curvature is 8.4, which distinguishes them favorably among the assortment
ETC-JLD612-A Temperature Controller With Dual Display And PID Control By Lightobject
11 Review
Enhance Detection Accuracy with Klein Tools ET140 Non Destructive Detection
8 Review
Discover Hidden Thermal Changes with BLACK+DECKER TLD100 Thermal Detector
8 Review
🌡️ Inkbird Max 1200W Temperature Controller: Optimal Control for Greenhouse Climate
8 Review