FUJINON XF 16-55mmF2.8 R LM WR Lens - International Version (No Warranty) Optically designed to draw out the maximum image quality of a flagship standard zoom lens. High-speed, quiet auto focus thanks to the Linear Motor Weather resistant design with 14 sealing points, dust-resistant and -10 Degree low-temperature operation Nano-GI coating technology 9 rounded blade aperture diaphragm help create smooth and circular bokeh