Cosinon 55mm f/2.8 (II)

Cosinon 55mm f/2.8 (II) is a camera glass that can be used with different camera models with the appropriate mount. It is a prime lens that has a fixed focal length of 55mm and a maximum aperture of f/2.8, which makes it a bright lens. It has a manual focus mechanism, which means that the photographer has to adjust the focus manually. It has a bokeh effect, which means that the out of focus areas of the photo will have a smooth and creamy blur.

The lens is made up of several lens elements that are coated to reduce flare and improve the quality of the image. The lens coating helps to reduce the amount of light that is reflected off the lens surface, which can cause the image to appear washed out or hazy. The lens has a sturdy build quality and can withstand regular use.

The Cosinon 55mm f/2.8 (II) lens has a good resolution, which means that the photos taken with this lens will have a high level of detail and sharpness. The lens has been manufactured for a long time and has proven to be a reliable and popular lens among photographers.

Alternative lenses to the Cosinon 55mm f/2.8 (II) include other prime lenses with similar focal lengths and apertures. Some of these lenses may have autofocus mechanisms, which means that the camera can adjust the focus automatically. However, these lenses may be more expensive than the Cosinon 55mm f/2.8 (II) lens.

Optical design

Bright lens thanks to the high aperture value Has 5 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.

Physical characteristics

With a lens filter diameter of 49 mm commonly filter size, provides a range of filter options. Weights 155 grams so convinient to carry.