Excellent Contrast Reproduction
Precision optical design to provide high contrast from image center to periphery.
Smooth Backgrounds
The combination of large F2.8 aperture and circular aperture design delivers smooth, natural
defocusing effects
SAM (Smooth Autofocus Motor)
Autofocus signals received from the camera body control a motor built into the lens. The internal
motor directly drives the focusing group for smooth autofocus operation.
SAL85F28
