Fujinon XF35mmF2 R WR - Silver Weather-resistant design with 8 sealing points for weather- and dust-resistance and operation as low as 14 Degree. Inner focus system with 0.08 seconds autofocus speed and nearly silent operation. Nano-GI coating reduces ghosting and flare. 9 blade aperture creates smooth and circular bokeh. Minimum working distance of approximately 13 inches.