Je viens de recevoir une pub http://www.tmart.com/Solar-Auto-Darkening-LCD-Welding-Helmet-Welding-Mask-Welding-Goggles-Yellow-Dark-Green_p361041.html?promotion=SUPER-SAVING-GUIDE
9,41€
qui permet de couper la lumière en 1/25000 s.
Quelqu'un a-t-il déjà utilisé ce genre de composant pour monter sur un microscope.
Solar Auto Darkening LCD Welding Helmet Welding Mask Welding Goggles protects your eyes when you dive into welding projects. It features a high quality auto-darkening lens, giving you full view of your welding area. Solar powered cells provide years of life under normal welding conditions. Adjustable headband allows you to adjust the fit to your own personal wearing preferences for maximum comfort. Designed to meet most demanding requirements, this pair of welding goggles are just perfect for all welding applications.
Switching Time Light to Dark: 1/25000 Sec
Delay Time Dark to Light: 0. 20-0. 35 Sec
Power Supply Solar Cells,No Battery Change Required
Power ON/OFF Fully Automatic
Operating Temperature -10 to +55℃(14 to 134°F)
View Area (3.62 x 1.22)" / (9.2 x 3.1)cm (L x W x H)
Color Yellow & Dark Green
Dommage que la teinte soit jaune/vert... Il en existe peut-être en neutre?
Cordialement