**Product Specifications:**
**Brand:** YONGNUO
**Compatible Camera Models:** Canon EF-mount single-lens reflex cameras, including models with EF one-digit, two-digit, three-digit, and four-digit numbers such as 1Ds, 1Ds2, 1Ds3, 1Dx, 1Dx2, 7D, 7Dll, 6D, 6Dll, 5D, 5DII, 5DIII, 90D, 80D, 77D, 70D, 60DA, 60D, 850D, 800D, 760D, 750D, 700D, 650D, 600D, 550D, 500D, 200D, 200DII, 100D, 3000D, 1500D, and more. Crop sensor cameras can use full-frame lenses with an equivalent focal length multiplier of 1.6x.
**Lens Model:** YN50mm F1.8 II
**Features:**
- Small lens with super bokeh effect
- Bright maximum aperture of F1.8 for easy bokeh effect
- Minimum focusing distance of 0.35m/1.15ft
- Improved focusing structure and lens coating for enhanced accuracy, autofocus speed, light transmission, and reduced glare
- Metal mount for durability and precise fit with camera body
- Supports AF/MF with two focusing modes
- Lens structure: 5 groups 6 elements, 7 aperture blades
**Specifications:**
- Maximum aperture: F/1.8
- Minimum aperture: F/22
- Minimum focusing distance: 0.35m
- Maximum magnification: 0.21X
- Filter diameter: 58mm
- Dimensions: Approximately 75×51mm
- Weight: 162g
**Additional Information:**
- Lens firmware can be updated via the camera to ensure compatibility and performance improvements
- MTF curve, lens structure diagram, and other technical data available
- Available in black or white color options
**Note:** This lens is designed for Canon EF-mount cameras and has not been optimized for Canon M-mount bodies or other brand adapters. The lens is sealed and cannot be resold once opened.
Please note that the above specifications are based on testing conditions and are subject to change without prior notice.
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