佳能HF20是一款拥有1080i全高清拍摄性能的数码摄像机产品，它具有15倍光学变焦能力，采用双闪存技术，在支持外插SD卡的基础 ...

LAKE SUCCESS, N.Y.--(BUSINESS WIRE)--Canon U.S.A., Inc, a leader in digital imaging technology, announces an exciting first with its new WP-V1 Waterproof Case for the VIXIA HF20 and VIXIA HF200 Flash ...