Description
- Full-Frame Format Lens
- f/1.4 to f/16 Aperture Range
- 50mm Focal Length
- Extremely Fast Design, Advanced Optics
- Nano USM for Fast Floating Autofocus
- Voice Coil Motor (VCM) for Rear Focus
- Air Sphere (ASC) Coating
- Two Aspherical Elements, One UD Element
- Manual Iris/Full-Time Focus Rings
- Rounded 11-Blade Diaphragm
- Weather-Sealed Design
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