Canon EF 40mm/2.8 STM Pancake

The Canon EF 40mm f/2.8 STM Pancake Lens is a professional-grade lens ideal for seasoned photographers and videographers. It is part of Canon's EF lens range and is compatible with all crop-frame and full-frame EOS DSLR cameras. Despite its compact and lightweight design, it delivers uncompromising image quality.

The lens boasts an aperture range of f/2.8 to f/22, giving users the flexibility to adapt to varying lighting conditions. It includes an aspherical lens element which works to correct aberration, resulting in improved image quality in both the centre and edges. The lens also utilises Canon's Super Spectra coating to reduce lens flare and ghosting, thereby increasing contrast and color accuracy in high-light situations.

The Canon EF 40mm f/2.8 STM Pancake Lens is also noted for its STM (Stepper Motor) autofocus system. This provides fast, smooth, and nearly silent autofocus performance, which is extremely useful in video recording. It also includes full-time manual focus override, allowing photographers to make fine adjustments for better focus.

This lens comes built with a seven-blade circular aperture, which aids in producing pleasing bokeh - a feature highly sought after by professional photographers. It is also extremely compact, with a flat pancake design, making it a convenient choice for travel and street photography.

The key features and technical specifications are:

• Focal Length: 40mm
• Maximum Aperture: f/2.8
• Minimum Aperture: f/22
• Lens Mount: Canon EF
• Optical Design: 6 Elements in 4 Groups
• Coatings: Super Spectra coating
• Focus Type: Autofocus with full-time manual override
• The number of Aperture Blades: 7 rounded
• Weight: 130g.