UNCOOLED LONG-WAVE INFRARED LENSES SECRETS

I used a Sony FE twelve-24mm file/4 on an a7 II body converted to 665nm infrared. This is one of my most loved lenses for large angle with infrared for the reason that if performs so well and covers an ultra big selection. You may get hot spots with apertures more compact than f/8 but with ultra large lenses like this you wouldn’t need All those