Capture stunning wide-angle shots with the ProMaster Spectrum 7 28mm f/2.8 Lens for Canon. This lens is perfect for photographers who want to achieve a shallow depth of field and wide-angle perspective. The lens has a maximum aperture of f/2.8, which allows more light to enter and create beautiful bokeh. The lens is compatible with Canon FD mount and has a focal length of 28mm, making it ideal for landscape, architecture, and interior photography. The focus type is manual, which gives the photographer complete control over the image. The lens also supports a maximum filter size of 52mm, which can be attached to achieve the desired effect.