YONGNUO YN42.5F1.7
- *F1.7 large aperture, which easily blur the background. *AF/MF,and supports full-time manual focus.
- *STM stepping motor,makes focus more accurately and smoothly.
- *Lens structure: 8 groups of 9 pieces, including two ED ultra-low dispersion lenses.
- *The minimum focusing distance is only about 0.3m, and the maximum magnification is 0.15 times.