1、F0.95 Aperture: F0.95 aperture can create a unique image wonderland, film free and soft shallow depth of field makes the subject stand out from the surrounding environment, can create a soft outer focal circular spot, present acuminate focus area, and provide beautiful and blurred fluent transition. 2、Small Wide Angle: 35mm / 4in small wide angle, for shooting different themes, there is greater flexibility, the latest focusing distance is 0.25m, bringing different shooting purposes. 3、Alternative Multiple Theme: Landscape, portrait, food and other themes can be involved, its wide angle characteristics, can add background or the need for composition elements, such as indoor environment group photo, portrait theme. 4、Optical Design: Optical design, using 9 groups of 11 pieces of structure, including 3 pieces of ultra low dispersion lenses, effectively eliminate edge dispersion. 5、Product Size: The lens is about 63 x 99.7mm / 5 x 9in and the filter diameter is 52mm / 0in. Fit for GF1 GF2 GF3 GF5 GF6 GF7 GF8 GF9 G1 G3 G4 camera, and also suitable for Olympus E‑M1 E‑M5 E‑P1 E‑P2 E‑P5 EPL1 EPL 1 x Front Lens Cover (Installed)1 x Rear Lens Cover (Installed)1 x Lens1 x Manual  Item Type: Manual Camera LensWeight: Approx.841g / 29.7ozMaterial: Alloy + Optical GlassFocal Length: 25mm/ 0.98inMaximum Aperture: F 0.95Minimum Aperture: F16Format: APS-CAperture Blade: 13 PiecesOptical Structure: 9 Groups Of 11 PiecesField Of View: 58.6°Nearest Focusing Distance: 0.25m/ 9.8inFocusing Mode: Manual FocusingAperture Ring: Stepless ApertureCamera Anti Shaking Function: Without Anti Shaking FunctionMount: M4/3 MountApplicable Models: Fit For GF1 GF2 GF3 GF5 GF6 GF7 GF8 GF9 G1 G3 G4 G5 G6 G85 GH1 GH4 GH5 GM1 GM5 GM10 Camera, Suitable For Olympus E-M1 E-M5 E-P1 E-P2 E-P5 EPL1 EPL2Lens Size: Approx.63 x  99.7mm /  2.5 x  3.9inFilter Diameter: Approx.52mm / 2.0in