The Kowa PROMINAR MFT 25mm Lens, in green, is a standard focal length manual focus lens for the Micro Four Thirds sensor format. Compact, stylish, and featuring advanced optics and Japanese construction drawing on 60+ years of Kowa's optical heritage, the lens is a suitable choice for sophisticated MFT cameras such as the Panasonic GH5. It features a 9-blade circular iris with f/1.8 and T1.9 maximum aperture and T-stop, and is designed with 8 lens elements in 6 groups. It is a fully multi-coated XD lens (extra-low dispersion glass) that can help you achieve reduced chromatic aberration.
Focal Length | 25mm |
Lens Mount | Micro Four Thirds |
Format | MFT |
Maximum T-Stop | T1.9 |
Maximum F-Stop | f/1.8 |
Diagonal Angle of View | MFT: 50.2° |
Horizontal Angle of View | MFT: 40.9° |
Minimum Focus Distance | From : 9.84" / 0.25 m |
Optical Design | 8 Elements in 6 Groups |
Iris Blades | 9 |
Front Diameter | 76 mm |
Filter Thread | 55 mm |
Focus Scales | None |
Maximum Magnification Ratio | 1:6.5 |
Tripod Mounting Thread | None |
Length | 3.7" / 94 mm |
Weight | 14.11 oz / 400 g |
Package Weight | 1.75 lb |
Box Dimensions (LxWxH) | 6.5 x 5.1 x 4.9" |