BenQ M31, 10 MP, CMOS, 1/2.3", Full HD, 3.5", LCD BenQ M31. Total megapixels: 10 MP, Sensor type: CMOS, Optical sensor size: 1/2.3". Optical zoom: 10x, Digital zoom: 120x, Focal length range: 3.58 - 3.64 mm. Camcorder media type: Memory card, Compatible memory cards: SD, SDHC, Maximum memory card size: 32 GB. Normal focusing range: 0.1 - ∞, Macro focusing range: 0.1 m. Camera shutter speed: 1/2 - 1/4000 s