An update to the Power-Shot D10, the D20 is waterproof up to 10m (with a dedicated underwater macro mode), freezeproof up to -10 degrees Celcius, shockproof from drops up to 1.5m and sealed against sand and dust.
Inside is a 12MP CMOS sensor with a DIGIC IV image processor, 5X (internal zooming) optical zoom and 1080p full HD video recording.
It is expected to arrive internationally in May for US$ 350.