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Digital Camera: Underwater Cameras for Diving
Dec/090
Memories are created just about anywhere. And when I say anywhere, I mean that memories are even created underwater – so the creation of underwater digital camera.
An underwater digital camera is not just used to capture underwater memories; some professional marine photographers also use underwater digital cameras in their business. Even marine biologists and scientists use underwater digital cameras to capture marine life and thus be able to study the life and properties of the marine life. But I think it is safe to assume that you, my reader, are neither a marine scientist nor a professional photographer. Like me, you are just some photo junkie who wants to capture underwater moments and just cant figure out how without ruining your cameras.
Please listen to me when I say that even waterproof cameras cannot withstand underwater photography. To be waterproof is to resist the water in certain levels, submerging in under the water to get the perfect shot is like throwing it out of the window expecting a pick-up truck to pass by and run over it.
Now if you’re really serious about using an underwater digital camera to capture those wacky and funny moments underwater, I suggest that you buy specialty cameras.
There are rarely underwater digital cameras, as cameras are electronic and cannot withstand water and water pressure. The closest electronics has ever got to producing underwater digital cameras are producing underwater casings for digital cameras. These casing will turn your conventional digital camera into an underwater digital camera.
If you are shooting with your underwater digital camera, you need to take note of a few things to help you come up with the best images underwater.
Remember that as you farther under water, light diffuses. This means that your underwater digital camera will produce images darker than those images you took while on land – this is because of the light diffusion the red spectrum seems darker. To avoid this, use white balance come up with natural colors. Also, pictures taken underwater will come up larger than pictures taken on land with the same zoom effect. Be sure to check your underwater digital camera’s viewfinder to check the right picture angle and size that you want.
An underwater digital camera with its built-in flash will produce marine show phenomenon. It is a phenomenon wherein your pictures come out as blurry and with white particles floating above it, to avoid this phenomenon it is advisable to use external flash for your underwater digital camera.
Before using your underwater digital camera, submerge the camera in the water first for several seconds then check if there are leaks through the case. Make sure that no grain of sand or piece of hair is stuck in between the seal to make sure that water will not permeate the case and thus wet your camera in the process. It is also advisable to put silica gel or two inside the case of your underwater digital camera as long as they don’t disturb the camera’s operation. (Silica gel will keep the moisture from forming inside your camera case.)
Most underwater digital cameras come with optional lenses. Don’t be afraid to add these lenses to your underwater digital camera kit. Macro lenses will help you capture small things without getting too close and startling your subject.
Also, remember to always wash of salt when you’ve used it under salt water. If the salts are not washed off, in time they will crystallize; act as sands and cause leaks for your camera case. In cases when sands seem to get into the case, they are better washed off with streams of water.
Check out Sony, Nikon and Canon’s website for available underwater cases for your digital cameras.
Find Diving Watches For Sale
Dec/090
Most watches with LED displays required the user to press a certain button to visit the time displayed for a few seconds, because LEDs used a lot of power they could not be kept operating continuously.
Diving Watches For Sale
The first LCD watch with a six-digit LCD was the 1973 Seiko 06LC, although various forms of early LCD watches with a four-digit display were marketed as early as 1972 including the 1972 Gruen Teletime LCD Watch, and the Cox Electronic Systems Quarza.
In traditional mechanical watch movements, a spiral spring called a mainspring is used as a power source Several of the inexpensive and medium-priced watches used mainly for timekeeping today are electronic watches that have quartz movements. Analog watches like ample clocks are often marketed showing a display time of approximately 10:09 or 10:10.
Acrylic crystal, is inexpensive and shallow scratches can be buffed out as it is made of plastic. The watch crown may be a screw-down, meaning it screws onto a threaded tube, which protrudes from the case of the diving or sport models creating a tight seal.
The timepiece crystal is the clear cover over the face of the watch. There are three varying types commonly used such as acrylic, mineral, and sapphire. Ample certain compounds of hardened plastics may be used in the making of watches.
Sapphire crystal being the most expensive, durable, and is three times harder than mineral crystals and twenty times harder than acrylic watch crystals. Putting a non-reflective coating on some styles will cut down glare.
Typically the diameter of a watch case will be listed in millimeters. Most waterproof timepieces are guaranteed to withstand several. A lot of available watches today are at minimal water resistant, the piece can withstand splashes of water must not be submerged in water.
The following List below displays distinct water resistance depths and activities recommended for each certification.
30 meter (100 Feet) - Splashes of water or rain.
50 meter (165 Feet) - Showering, bathing, dish washing, and swimming in shallow water.
100 meter (330 Feet) - Swimming, and snorkeling. 150 meter (500 Feet) - General water sports.
200 meter (600 Feet) - General water sports, and free diving.
Diver’s 150 meter (500 Feet) - ISO standard scuba diving.
Diver’s 200 meters (660 feet) - ISO standards suitable for scuba diving.
Waterproof types of watches have a stamp showing a value for their water resistance.
G-Shock created by Casio an extensive line of shockproof watches. There are quite a few types of these shockproof watches available. Among watch enthusiasts, complicated watches are especially sought after collectibles.
Various quality watches are durable and will last against normal everyday wear and tear. Depending on style and taste you can locate watches that are smaller or larger depending on the intended work.
Diving Watches For Sale
A majority of watches are multifunction, they can contain sub-dials and unique types of information on the face. It is strongly recommended that one purchases authentic and genuine watch brands.
Diving Watches For Sale
Impressive Selection of Brand Name Watches at the Lowest Prices on the Web. Nearly 100 different brands and over 5,000 watches. Shop with peace of mind.
What is a good waterproof digital camera for SCUBA diving?
Dec/096
I’m looking for a compact digital camera which I can use both in and out of the water. Most of the good waterproof cameras which I have found are only rated to 10 meters, which is insufficient. Am I better off buying a regular camera and a waterproof case? I have seen some of these offered by Canon.
Digital Imaging for the Underwater Photographer - Computer Applications for Photo Enhancement Scuba Dive Diver Diving Camera Photos
Dec/090
- Publisher: Amherst Media; Second edition edition (April 1, 2005)
- Language: English
- Product Dimensions: 8.9 x 6 x 0.8 inches
- Paperback: 224 pages
- 12 easy-to-read maps
Product Description
Designed to help the underwater photographer make a smooth transition to digital imaging, this handbook discusses how to digitally refine, correct, and enhance underwater photographs. The equipment necessary for digital imaging for underwater photography is explained, and includes a discussion on the essentials of scanning in order to develop underwater pictures. Along with extensive information on Adobe Photoshop and how it can be used to edit underwater pictures, this new edition features instructions on how to use Adobe Photoshop Elements, a more basic program geared toward beginning photographers. Images and screenshots have also been updated, and information on the best software plug-ins for underwater imaging using Adobe Photoshop is provided. Review: “Digital Imaging for the Underwater Photographer is the definitive guide to using digital technology to produce stunning underwater images.” ?California Diving News, Review: “Packed full of information relevant to photographers who shoot underwater with a digital camera.” ?Outdoor Photographer


