Samsung GR LENS A12 - Manual (Page 34)

Specifications
Specifications are given for the camera unit mounted on a GXR body.
Effective pixels Approximately 12.3 million
Image sensor 23.6 mm × 15.7 mm CMOS (total pixels: approx. 12.9 million)
Lens Focal length 18.3 mm (35-mm format equivalent: 28 mm)
Aperture
(f-number) f/2.5 – f/22
(ND filter used for apertures of f/22 in auto shooting mode)
Focus range
(from lens) Approx. 20 cm – ∞ (telephoto end)
Construction 9 elements in 6 groups (2 aspherical lens elements with 2
surfaces)
Filter diameter 40.5 mm
Zoom 4.0 × digital zoom (photographs), 3.6 × digital zoom (movies);
approx. 5.9 × auto resize zoom (VGA)
Focus mode Contrast AF-based multi and spot AF; MF; Snap; ∞ (focus lock
and AF-assist)