Features 10 lens configurations in 8 groups including 2 aspherical lenses for high resolution performance
At only 5.5 oz (155 g), it has a small, lightweight, stylish design for comfortable maneuverability.
Adopts an inner focus system that moves the focus lens and is small and lightweight. Driven by stepper motor that is quiet and controllable to achieve faster and quieter AF
Dust-proof, splash-proof and low temperature resistant from -10 degrees Celsius sealed in 9 places of the mirror's cylinder, providing high toughness performance that can withstand a variety of shooting environments.