Product Highlights
STM - Continuous Autofocus for Shooting Video
Bright f/2.8 Aperture
Lightweight 4.6 oz Lens
Unobtrusive--Less Than 1" Long
Aspherical Element--High Image Quality
Optimized Coatings Reduce Ghost & Flare
Exceptional Color Balance
7-Blade Diaphragm for Beautiful Bokeh
Close Focusing to 11.81"
64mm Equivalent If Used on APS-C Camera
Newly developed STM technology for smooth and quiet continuous AF while shooting video.
Lightweight and unobtrusive 4.6 oz lens is less than one inch long
Bright f/2.8 aperture for shooting under all light conditions
High image quality from the center to the periphery thanks to its advanced lens configuration including an aspherical element
Optimized coatings that minimize ghosting and flare while providing exceptional color balance
A circular aperture (7 blades) for beautiful soft-focus backgrounds
Short minimum focusing distance of only 11.81"
Mounted on a camera with an APS-C sensor, this lens offers a view similar to a 64mm lens in 35mm format
Specifications:
- Focal Length 40 mm
- Comparable APS-C Focal Length: 64 mm
- Aperture Maximum: f/2.8
- Camera Mount Type Canon EF
- Format Compatibility 35mm Film / Full-Frame Digital Sensor
- Canon (APS-C)
- Angle of View 57.3°
- Minimum Focus Distance 11.81" (30.00 cm)
- Groups/Elements 4/6
- Diaphragm Blades 7
- Features
- Image Stabilization No
- Autofocus Yes
- Tripod Collar No
- Physical
- Filter Thread Front: 52 mm
- Dimensions (DxL) Approx. 2.7 x 0.9" (6.86 x 2.29 cm)
- Weight 4.6 oz (130 g)