There are a lot of different ways to take underwater photos and videos. You can spend between 10 $ for a single-use camera to over 1000 $ just for the underwater housing for a digital SLR camera. You should opt for something in the middle.




The picture quality of single-use cameras
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is bad and you don't know how the pictures look like until you get the film developed (which costs extra of course).
A waterproof bag
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for an existing digital camera may sound attractive but it has some disadvantages: you can't see the display clearly, you possibly can't press all buttons and the surface of the bag often blurs the image.
Cheap waterproof digital cameras
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often produce unpleasant pictures. If they can record videos they are usually of even worse quality.
Casio Exilim Z77
Casio Exilim EX-Z77
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and the snorkel casing Casio EWC-11
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are good value for money. All underwater photos on this website are taken with this camera. The picture quality is excellent - underwater or (without the casing) on land. Due to its small dimensions the camera easily fits into every jeans pocket. Another highlight is the video functionality: due to the efficient H.264 (MPEG-4 AVC) codec you can store about 45 minutes (640x480 resolution) on a single 1 GB memory card.


Casio EWC-11
The EWC-11 is "just" a snorkel casing which offers protection up to 3 m
(10 ft) underwater. But that's not a problem at all because it's easier to take sharp pictures (without flash) in shallow water than in deep water. The built-in flash usually illuminates floating particles in the water and they show up as bright dots in the picture. If you want to dive deeper than 10 m you'll almost certainly need an external flash. I use this snorkel casing up to 5 m underwater. But neither the manufacturer nor I can give you a guarantee that no water will enter your casing.






Accessories
You will probably not have the chance to backup the pictures on a computer during your holiday. Therefore it's important to use several memory cards because if water entered your casing you would only lose the images and videos of one memory card. I switch 1 GB SD cards
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every three days, so that I usually take five memory cards for a 15-day trip with me.
You should have at least one replacement battery NP-20
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.
Another convenient accessory is a case
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to protect the camera.
Alternative camera + underwater housing for up to 40 m depths (131 ft)
If you already have some experiences in underwater photography you might want to take pictures a little bit deeper than 3 m. In this case you should check out the Exilim EX-Z80
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and the underwater housing EWC-130
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. You can use all tips on this website with this combination as well as with the Z77 + EWC-11.
The deeper you dive the more challenging it will become to take sharp pictures. But after a few days you'll master that challenge as well!
NP-60
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is the replacement battery, the memory cards are the same as for the Z77.
Have a look at a compatible case
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as well.
All hardware is linked to Amazon
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. There is a convenient overview of all items in my shop
.