Lens smc PENTAX-D FA MACRO 100mmF2.8 95 photo by Staff niji Autumn leaves Comment The subect was captured in sharp focus, against the smoothly defocused background. Thanks to its full-frame image sensor, the PENTAX K-1 created a considerable bokeh effect. Aperture F4.5 Shutter speed 1/400 ISO sensitivity 200 White balance AUTO WB Focal length 100mm Exposure compensation -2.0 Crop mode FF Custom image Vibrant Digital filter None Lens correction ON Photo retouch None Share Share