Full-Frame | f/2 to f/16 | Fast Portrait-Length Lens | Nano Coating and Resistance Coating | Two ED & Two HR Lens Elements | Minimum Focus Distance: 2.43' | 10 Elements in 8 Groups
Full-Frame | f/2.5 to f/16 | STM Stepping AF Motor | One ED Element, Three HR Elements | Ten Lens Elements in Six Groups | Supports EXIF Data Transmission | Minimum Focusing Distance: 13.4"