High resolution performance: The lens features 10 lens elements in 8 groups including two aspherical elements. Compact, lightweight and stylish design - weighs just 155g and is 45.4mm in length. Fast and silent autofocus. Weather and dust resistant, capable of operating in temperatures as low as -10°C.
I bought this lens for infrared photography. I have an XT-2. Not all lenses are suitable for this type of work. There is an f1.4 aperture version of this lens. However, it is 1000 dollars. Version f1.4 received an excellent rating from Lifepixel for using IR. I didn't know how well an f2.8 lens would work because the barrel says nothing about IR. I took a risk It paid off. All X mount lenses are of high quality. This one is no exception. 16mm is 24mm full frame. This is a great lens for…