Mirrorless standard prime lens lets you capture perfect portraits Compatible with all Panasonic full frame bodies, Leica L-mount bodies, and Sigma FP Offers an 85mm focal length for shooting stills with a defocused background Aperture range of f/22 to f/1.8 provides more light, with smooth aperture changes available while shooting video content Optical image stabilization balances the internal sensors for more stable footage Front focusing stepping motor ensures smooth, quiet autofocusing, with manual focusing also available Dust-, splash-, and freeze-resistant construction allows for long-term use 400g lens is compact enough to bring to any shooting location