the hum of air conditioning and other low-frequency vibration noise

full-frequency sound

and a double linear motor actuator for the rear group

” A nine-blade circular aperture also contributes to great looking bokeh

Sony SEL-1635GM2 FE 16-35mm F2.8 G Master Full-Frame Wide Zoom Lens sonyfestival-di the hum of air conditioningProduct Highlights Breathtaking G Master resolution from corner to corner Lighter and more compact than SEL1635GM and high mobility 547 g (19. 3 oz.) Fast, precise, quiet AF and tracking for stills and movies Revealing close up performance : 0. 22 m (0. 73 ft) close focus at all zoom range and a maximum magnification of 0. 32x Powerful 4 XD linear motors and precise lens control