Product highlights:
- Focal Length: 40mm
- Aperture Range: f/2.8-22
- Canon EF Mount Lens
- Full-Frame Format
- Ultra-slim and lightweight design
- STM stepping motor for smooth and silent AF
- Lens Coatings reduce ghost and flare
- 57°30' diagonal angle of view
- 6 elements in 4 groups
- 7-Blade Circular Diaphragm
Canon 40mm Lens f/2.8 STM EF Compact Standard Lens
Unique in its own right Canon’s EF 40mm f/2.8 STM lens certainly stands out. The lens’ incredible compact size makes it your ideal go to lens at all times. Being lightweight also makes it ideal for travel photography; its unobtrusive design helps you as a photographer avoid overwhelming your subject with a large lens. Its bright f/2.8 aperture allows you to shoot under any lighting condition. This Canon 40mm lens also includes one aspherical element along with optimized coatings which greatly reduces ghosting and flare and delivers excellent color fidelity.
STM Functionality
The lens smooth transition for motion (STM) provides you with continuous video autofocus when used with the Canon EOS 70D, Rebel T4I and T5i cameras. The STM motor means that autofocus is completely silent under all conditions. That’s not all this 40mm lens will give you a view equivalent to 64mm when used on a camera with an APS-C sensor and is able to focus as close as 11.81”. The Canon 40mm lens is excellent for shooting landscapes, stills, cityscapes making it a lightweight and discreet alternative for big zooms.
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