A telephoto zoom lens for the Pentax Q-mount cameras:
- Q mount
- autofocus
- 14 elements in 10 groups, 2 ED elements
- 9-29° diagonal angle of view (85-250mm equivalent for Q/Q10, 70-200mm for Q7)
- f/2.8
- 5-blade in-lens shutter (flash sync to 1/2000)
- 40.5mm filter thread, no lens hood
- 3.3' (1m) minimum focus, 1:20 magnification ratio
- 2.2" (55.9mm) long, 2" (49.8 mm) diameter
- 3.2 ounces (90g) weight
- US$300 retail
- Model Number 22157
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