Do not use force but wipe lightly so as not to put pressure on the contacts of the body. Circular 9-blade aperture for beautiful defocus effects Capture stunning detail with this Sony FE 28mm f/2 lens' exceptional image quality. Enjoy beautiful bokeh thanks to the 9-blade circular aperture of this prime lens An inner focus mechanism achieves stable, quiet auto focus operation that is ideal for movies as well as stills. Enhanced optics deliver excellent sharpness right out to the image edges plus elegently smooth bokeh when needed. Sony 28mm F2 Test / Review: Ein Objektiv für Reisen, Vlogs und Privates Sony FE 28mm f2 Lens E Mount SEL28F20 Ydymr When wiping the dirt off, be careful to keep dust or debris from getting inside the camera body or the lens. Take care not to touch the lens surface. Linear motor for silent movie recording Sony 28mm F2.0 Lens SEL28F20 FE 28mm F2 Full-frame E-mount Prime Lens Sony Lens Angle of View (35 mm): 75° | Angle of View (APS-C): 54°
