TOP GUIDELINES OF UNCOOLED LONG-WAVE INFRARED LENS

I applied a Sony FE twelve-24mm f/four on an a7 II entire body converted to 665nm infrared. This is among my most loved lenses for broad angle with infrared for the reason that if performs so nicely and handles an extremely wide range. You can get very hot places with apertures smaller than f/8 but with extremely large lenses such as this you would