1、The 55mm/2.2in f1.4 second generation standard portrait lens is equivalent to about 85mm/3.3in, making portrait composition easier. 2、Medium telephoto portrait lens, diversified shooting scenes, can provide gorgeous bokeh, help subject isolation, suitable for street sweeping, portraits, scenery, still life. 3、F1.4 large aperture can beautifully blur the background, easy to create a shallow depth of field, thereby highlighting the main character, and it can better provide a dreamy and soft background blur and increase the atmosphere of the picture. 4、The image quality is excellent. Low light environments, such as indoors or at night, can produce good images without increasing the ISO value or reducing the shutter speed. 5、6 Pieces in 5 groups optical structure can effectively reduce the dispersion, while reducing the number of lenses to achieve light volume and light weight. 6、Lighter and more portable, the weight is as low as 365g, while ensuring lightweight, the image clarity and resolution also achieve excellent results. Item Type: Camera Lens Material: Alloy + Optical Glass Focal Length: Approx. 55mm/2.2in Maximum Aperture: F1.4 Minimum Aperture: F16 Mount: M43 Mount Applicable Models: for GM1、GM5、GM7，GX1、GX7、GX8、GX85、GX9G，G1、G2、G3、G5、G6、G7、G9，GH1、GH2、GH3、GH4、GH5、GH5S，GF1、GF2、GF3、GF5、GF6、GF7、GF8、GF9、GF10 Camera Series, for Olympus E-PM1、E-PM2，E-P1、E-P2、E-P3、E-P5，E-M1、E-M1II、E-M5、E-M51II，E-M10、E-M10II，E-M1OIII，E-PL1、E-PL2、E-PL3、E-PL5、E-PL6、E-PL7、E-PL8、E-PL9 Camera SeriesFrame: APS-C/Half Frame Aperture Blades: 9 Pieces Optical Structure: 6 Pieces in 5 Groups Viewing Angle: 29.5° Closest Focusing Distance: Approx. 0.42m/16.5in Focus Method: Manual Focus Filter Size: Approx. 52mm/2.0in Aperture Ring: Infinite Aperture Lens Anti Shake: Without Anti Shake 1 x Lens 1 x Manual