A long telephoto zoom.
- Coverage: full frame (FX)
- Angle of view: 4°57' to 16°25' (diagonal)
- Optic design:
- 25 elements in 16 groups
- 2 aspherical, 1 XLD, 5 LD elements
- BBAR-G2, Fluorine coatings
- Stabilization
- VC correction (? stops CIPA)
- Three modes
- Aperture:
- f/5 to f/22 (at 150mm)
- 7-blade aperture diaphragm
- Filter/Accessories:
- 82mm front filter threads
- Focus:
- autofocus
- 20" (0.6m) at 150mm, 71" (1.8m) at 500mm minimum focus
- maximum magnification 1:3.1 (150mm) to 1:3.7 (500mm)
- focus range limiter switch
- no DOF markings
- Size and weight (maximum; varies with mount):
- 8.4” (209.6mm) long (extends during zoom)
- 3.7” (93mm) diameter
- 60.7 ounces (1720g) weight without tripod collar, 1875g with
- Other
- Removable tripod collar, Arca-Swiss compatible
- Focus limiter switch
- Price: US$1700
- Model: A057
- Announced: October 10, 2023