Sony DCR-SX21. Sensor type: CCD, Total megapixels: 0.8 MP, Optical sensor size: 1/0.315 mm (1/8 "). Optical zoom: 67 x, Digital zoom: 1800 x, Minimum aperture: 1.8. Camcorder media type: Memory card, Compatible memory cards: Memory Stick (MS), SD, Maximum memory card size: 80 GB. Display diagonal: 68.6 mm (2.7 "), Display: LCD, Display resolution (numeric): 230400 pixels. Viewfinder type: Electrical