The XA2 is a scale focus camera in the XA family; see below for disambiguation.
Olympus XA2 SN: 3651624
The Olympus XA was a 35 mm rangefinder camera built by Olympus of Japan. It was one of the smallest rangefinder cameras ever made. The Olympus XA family consisted of:
Olympus XA: small rangefinder with aperture priority 35mm f/2.8 lens Olympus XA1: simple mechanical camera with a selenium meter Olympus XA2: scale focus camera, automatic shutter 35mm f/3.5 lens Olympus XA3: Same as XA2 with "DX" automatic film speed recognition Olympus XA4: distance focus camera, 28mm wide macro lens The XA series was accompanied by a range of detachable flash units. The standard A11 took one AA battery and had a guide number of 10. The A16 took two batteries and had a guide number of 16. The A9M and A1L were smaller units for the XA1 and XA4 respectively.