THE 2-MINUTE RULE FOR UNCOOLED LONG-WAVE INFRARED LENS

I employed a Sony FE twelve-24mm file/4 on an a7 II entire body converted to 665nm infrared. This is among my favorite lenses for wide angle with infrared mainly because if performs so perfectly and covers an extremely wide selection. You can find incredibly hot places with apertures more compact than f/eight but with ultra wide lenses similar to t