Ricoh Lens A16 - Manual (Page 43)

Specifications
Specifications are given for the camera unit mounted on a GXR body.
Effective pixels Approximately 16.2 million
Image sensor 23.6 mm × 15.7 mm CMOS (total pixels: approx. 16.5 million)
Lens Focal length 15.7 mm to 55.5 mm (35-mm format equivalent: 24 mm to
85 mm)
Aperture
(f-number) f/3.5 – f/5.5
Focus range
(from lens) Approx. 25 cm – ∞ (telephoto end)
Construction 11 elements in 9 groups (3 aspherical lens elements with 6
surfaces)
Filter diameter 55 mm
Zoom 4.0 × digital zoom (photographs), 3.6 × digital zoom (movies);
approx. 6.8 × auto resize zoom (VGA)
Focus mode Contrast AF-based multi and spot AF; MF; Snap; ∞ (focus lock
and AF-assist)