Description
EF50mm f/1.8 STM
The third-generation of the internationally best-selling EF50mm f/1.8 series standard lens, the EF50mm f/1.8 STM, which has a body that includes a metallic mount, makes use of a stepping motor (STM) that ensures silent, speedy autofocus drive operation. The lens construction, consisting of 6 elements in 5 groups and a 7-blade circular aperture, has optimized lens coatings that suppress the occurrence of flare and ghosting, resulting in high image quality. With its lightweight, compact design that belies a surprisingly large diameter, this lens is convenient and easy to use for any scene, and allows for effortless taking of photos with a large, beautiful background blur.
- Focal length and maximum aperture : 50mm 1:1.8
- Lens construction : 6 elements in 5 groups
- Diagonal angle of view : 46°
- Focus adjustment : STM (Gear type), Full lens extension, full-time manual focus
- Minimum focusing distance : 0.35m/ 1.15ft., 0.21x magnification
- Filter size : 49 mm
- Max. diameter x length, weight : ø 69.2 x 39.3mm, 160g/ 2.7” x 1.6 ”, 5.7oz.
SPECIFICATION
| Angle of View (Diagonal) | 46° | ||
| Angle of View (Horizontal) | 40° | ||
| Angle of View (Vertical) | 27° | ||
| Closest Focusing Distance (m, ft) | 0.35/1.15 | ||
| Construction (groups elements) | 5-6 | ||
| Diameter x Length (mm) (Max.) | 69.2 x 39.3 | ||
| Distance Scale | – | ||
| Drive System | Stepping Motor-gear drive | ||
| Filter Size (mm) | 49 | ||
| Max. Magnification (x) | 0.21 | ||
| Min. Aperture | 22 | ||
| No. of Diaphragm Blades | 7 | ||
| Anti-dust and Moisture | Not Supported | ||
| Weight (g) (Approx.) | 160 |
