
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

🌡️ Inkbird Max 1200W Temperature Controller: Optimal Control for Greenhouse Climate
8 Review

🌲 Pin-Type Wood Moisture Meter Detector
10 Review

Govee Temperature Hygrometer Thermometer Greenhouse
8 Review

📏 General Tools MMD4E: Highly Accurate Moisture Meter with High, Medium, Low Measurements
8 Review

🔍 Dioxide Controller for Digital Gas Monitoring
5 Review

🔍 Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review

🔥 Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review

🌬️ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review