Tony Wu explains on preparing the Cyber-shot camera and Marine pack housing, how to improve on underwater photography, taking close-ups, and what to do after diving.
Tony Wu is a full-time marine photographer based in Asia.
He specialises in documenting marine behaviour and is known for his unique photographic techniques.
Vividly coloured fish, a sea turtle gliding through the water effortlessly ― special moments that can only be experienced in the wonderful underwater world.
*Simulated images.
