No restrictions on stills cameras. Video cameras should be declared, details may be entered into your passport to ensure leaving the country with you when you leave. No restrictions on amount of foreign currency and traveler cheques brought into the country. It is advisable not to relay on traveler cheques exclusively. It is recommended that you use cash instead of travelers cheques.
Cash is easier to handle and relatively safe to carry around and quick to exchange.
Some shopping stores require cash. For more info.