The Canon RF 28mm f/2.8 STM is a marvel of optical engineering, offering professional-grade performance in an incredibly compact “pancake” form factor. Designed exclusively for the RF mount, this wide-angle prime lens is an essential tool for photographers who demand portability without compromising on image quality. It features three high-precision plastic-molded (PMo) aspherical elements that effectively correct aberrations, delivering outstanding sharpness and contrast across the entire frame. The fast f/2.8 maximum aperture not only facilitates shooting in challenging low-light conditions but also allows for pleasing depth-of-field control, making it perfect for environmental portraits and street photography.
Beyond its optical prowess, the lens is equipped with a gear-type Stepping Motor (STM) that ensures fast, precise, and near-silent autofocus, a critical feature for videographers and content creators. The versatile Control Ring allows for direct adjustment of exposure settings such as ISO, aperture, and exposure compensation, streamlining the shooting workflow. Whether mounted on a full-frame body for a classic wide field of view or an APS-C sensor for a standard 45mm equivalent perspective, this lens provides a discrete and powerful solution for capturing high-quality stills and video content.
Technical Specifications:
- Focal Length: 28mm
- Maximum Aperture: f/2.8
- Minimum Aperture: f/22
- Lens Mount: Canon RF
- Format Compatibility: Full-Frame
- Angle of View: 75°
- Minimum Focus Distance: 23 cm (9.1″)
- Maximum Magnification: 0.17x
- Optical Design: 8 Elements in 6 Groups
- Diaphragm Blades: 7, Rounded
- Focus Type: Autofocus (STM)
- Image Stabilization: No (Supports In-Body IS)
- Filter Size: 55 mm (Front)
- Dimensions (ø x L):: 69.2 x 24.7 mm
- Weight: 120 g
