by Dive Cameras on November 22, 2009
Illumination is a fine art. It appears in the photographs of Ansel Adams, the cinematography of Haskell Wexler, and the paintings of Caravaggio. Take away illumination and there is no color, no shadow, no contrast and no art, no science, no plant life, no anything. Light fills the void and is the and is the fundamental building block of life, and hence art and culture. Light is a big deal. Yet tons of folks treat light like a forgotten mistress. The giant solar orb rises and and they grumble ’cause the got to get out of bed. The glowing orb sets and the streetlights come on. The house lights could be oil lamps, incandescent bulbs, fluorescent lights, moon light or the glow of the television. The natural lighting of the sun, fluorescent lighting, and the glow of a light bulb all illuminate, but they are not the same. Light has a color temperature. Artists, cinematographers and designers are well informed of the color temperature of lights. They use them to great affect. Understanding color temperature is an important skill for any artist or designer.
Color temperature is discussed in terms of warm and cool. The warmest temperatures run in the reddish hues, the coolest in the bluish hue. Average person on the street associate heat with color, thinking the hottest light source should create the warmest colors. The opposite is occurs. The sun has blue tones and a flame has red tones. A flame is perhaps the easiest way to visualize the difference in shades. The hottest part of the flame is the part closet to the burning surface. This part of the fire is usually blue. The edge of the fire is yellow, orange and sometimes even a bit red. This can also be witnessed in the daily passage of the sun. In the cooler hours of the day, the rising or setting sun is red, while the midday sun shines down hot and blue. Our eyes view sunlight as white and therein exists the challenge in photography, cinematography and design.
The human eye operates like one of the best filters ever invented. Whenever the eyelid opens, the eye and the brain work work in conjunction with each other to determine color. A space painted white lit by tungsten lightbulbs will appear white. During the day the same wall will appear white. The ocular nerves and the brain adjust. This is demonstrated when taking a photograph with the camera white balanced incorrectly. If it is white balanced for sunlight and the room is illuminated by tungsten light it will appear very yellow. If it is white balanced for tungsten bulbs and shot under sunlit conditions the picture will appear very blue.
Interior designers, photographers, filmmakers and painters all take into account color temperature. The paint on the wall whatever color it is, will vary with the quality of light. A good designer considers the color of paint in tandem with the source of light. Colors help create ambiance. Even when a person believes they are looking at white, the body reacts to the warm and cool tones.
Knowing color temperature is a helpful tool for anyone interested in art or home design.
by Dive Cameras on November 20, 2009
It’s hard to comprehend the fossilized remains of single-celled plants that lived 15,000 years back could be of use to us in today’s modern world, but scientists have come up with a method to utilize the diatomaceous earth ( D.E. ) they created by dying in the ocean areas of their world. These remains of miniscule plants are called diatoms, and together they make a white, odorless powder that has become quite helpful to humankind. Not being an inventor, it’s tough to imagine how someone figured out a way to make a coating out of this material which, when applied to the pressure side of filter elements creates a filter that traps many different kinds of waste, but somehow this process has come into widespread use.
D.E. Makes a good filtering material, because it is very porous. You may wonder , however , what kind of filtering diatomaceous earth filters are used for, and the answer’s water. D.E. Is an excellent material for filtering foreign particles out of the water supply. Although it will not disinfect the water and make it OK for drinking, it still rids affected water sources of such things as lint, hair, mud, protozoa, cysts, and bacteria. As you can see, these filters are important in the water purification process which manifestly needs to start somewhere. Removal of larger particulates needs to be done before other processes can tackle even finer contaminants and effectively exterminate them.
Diatomaceous earth filters make filtering out the large particles easy since it’s made of microscopically-small particles that are hollow within. These hollows allow miniscule contaminants to be trapped while the water runs on thru. Because of the fact that these filters are notable to filter out colours and elements that have been dissolved in the water, there are some FDA laws about where and when the filters can be used. They are at length utilized in water treatment plants and swimming pools , however , and are also extremely helpful for filtering well water under the influence of surface water. Among D.E.’s other advantages are the facts that there are no chemicals required in its use, and itis also much less costly than other options that are available.
by Camera Enthusiast on November 14, 2009
The technological advancements have made it possible to click the photographs underwater also. The latest Fujifilm FinePix is a very versatile camera with its 10 Mega Pixel resolution and 3X optical zoom. The camera is capable of clicking the photographs up to 10feet under the depths of water and the picture quality is also very satisfying. The camera is quipped with a 2.7 mm LCD screen which makes it quite an easy affair to see the exact location and image of the object you are going to shoot from your camera.
The Fujifilm underwater cameras have a very slim and compact body with a wide variety of excellent color options available in the whole range. The camera supports many features like face detection technology, auto adjust mode and blog shooting mode. The camera is perfect for close up photography of aquatic objects. The 30fps movie mode of the camera enables you to record a high quality video even under the depths of water. Moreover the red eye correction technology will ensure that the blurring of images is rectified and the image is totally error free. The function buttons and the navigation menu are very user friendly and even an amateur can produce highest quality images with this underwater camera.
by Camera Enthusiast on November 7, 2009
Underwater photography has come a long way in the last few years. Not long ago, anyone wishing to take pictures underwater needed to purchase expensive underwater cameras or waterproof casings for cameras. This was beyond the reach of the average photography enthusiast. To help casual divers and leisure skin divers or snorkelers capture the moments on film, the introduction of disposable underwater cameras was a welcome addition. Not only did these allow decent shots of underwater photos of coral heads or schools of fish, but they were only around ten dollars to buy and could be developed at the same rate as other 35mm film just about anywhere. This was great for business at tourist dive shops and resorts.
More recently, the digital camera has taken over where the disposable underwater cameras left off. While not nearly as inexpensive as a disposable camera, these digital options are quite reasonable. No need to spend the thousands of dollars required just a few years ago in order to get fantastic underwater pictures. If you take into account the cost savings from having to develop film, you really get a lot of return on your investment. Having a good digital camera that is able to shoot underwater is only the first step. Once you get back from your trip, you can put the images on your computer and use any number of editing software packages to clean up your pictures. These software packages are very intuitive and easy to use. With just a little effort, you have great pictures to share with everyone from your latest or greatest dive or vacation.
by Camera Enthusiast on November 3, 2009
fro capture the beauty of underwater but it is also used for the underwater marine photographer fro there business.They were use underwater camera not only for the business but also for the life and properties of their life’s.A water proof camera is not just that it can secure it from the water but also from the dust proof,crush resistant,airtight,watertight and capable of security after a certain level of depth into the water.It also resist to the oils,solvents and the fuels.This glasses must be molded with the ultra violet stabilizers because it save the glasses from becoming brittle in the sun after a certain period of time.The best water cameras were expensive and quite rare.If you are capturing photos with your water proof cameras then you have to note some points as much as you go deeper into the water the light diffuses.This simply mean that your digital cameras will take the images but it may be much darker than from the level of land photography.To avoid this you have to come with nature colors.Have a great experience with this underwater journey with your latest collection of cameras.
by Camera Enthusiast on November 2, 2009
thing and a fabulousness experience.
It is done with passion some body doing this as their hobby and some one as for adventure and research.How as it is it is really a great feeling in the water with that oxygen pipe holding in mouth but it needs such a guts also.There is a costumes for that journey also,eye glasses and a little oxygen cylinder were sold in the related equipment stores.The beautiful colors of fishes and the big fishes like sharks octopus which we have seen only in any fish aquarium or any other places,but in underwater journey you can see it feel it and can touch it isn’t it may be a nice thing.Some of them were finding the old treasher’s into the deep ocean and many old thing which were destroy before the long years like some statues,some ships etc.,As we know ocean is the deepest one that the oxygen cylinder can’t tolerate,so it is safe to don’t get so deep into the water it is a great adventure but it may take out your life if we are aware of it,Some big water living may be harmful to you.You can take the beautiful photos of the water living also by using a water proof cameras which is specialized for this journey.
by Dive Cameras on November 2, 2009
In photography, Nikon has always been known as a revered brand, and it’s quite a trusted choice among the pros in this niche for their home photography business. Today, professional and amateur photographers alike have chosen this brand after Nikon’s range of innovative digital cameras has been introduced to the market. These cameras provide high quality imaging, giving photographers quite a good edge for their photography business. Proving to the world that it has kept in touch with the evolution of technology, Nikon has introduced its latest features to hit the market for photography business.
The most current versions of the Nikon digital cameras that you can use to start up photography business give a complete range of exposure control, both manual and automatic. The key feature among these cameras for photography business is the advanced face detection feature, which captures faces moving at any desired angle. They also provide a fantastic zooming capability which gives great flexibility to the photographer in order for him or her to capture a splendid shot. Distortion control lets professional photographers adjust the distortion level on the camera to get the desired effect of the image.
Nikon gives a wide array of predefined scene modes that ensures the supreme quality of the picture for your photography business by adjusting automatically to the image being captured and then apply the advanced settings. An option called “high speed sports mode” can capture fast changing moments. Such feature is applicable to wildlife, sports and other scenarios wherein speed is involved. Although the photographer may have to give up quality for speed here, Nikon ensures a crystal-clear capture despite a possible drop in terms of resolution.
Nikon also provides quite an exceptional software for the camera that enables several images to be perfectly joined together, making it look like it’s been captured by a single shot. Such a software is on par with the other softwares available for photography business in the market for post-capture adjustments.
To ensure that the users portray style as they carry around and shoot images for their photography business, Nikon focuses on the look and feel aspect of its products. The cameras that it produces now come in a wide array of styles and sizes, giving photographers choice and range that they have never experienced before in their photography business. It lets the user use all of the available functions with little or no assistance by focusing on the user interface, menus and screens of its products. Nikon has always been associated with great quality-imaging, and it still continues to deliver over and above market expectations today… and also helping the user on how to start your photography business the right way!