subject: There Is A Criteria When Buying A Digital Camera [print this page] Digital cameras are becoming smaller day by day and the features are also increasing in it. The choice of digital camera depends with the requirement of the user. There are various category of digital cameras like the compact digital cameras, ultra compacts, bridge cameras, digital single lens reflex cameras, line-scan camera, compact digital SLRs and digital SLRs.
Taking some underwater pictures is everyone's dream and while exploring the deep sea, one can take photographs and can save magical memories that can be relived until the next undersea adventure. These photographs about looking into the eyes of rarely seen creatures can be permanent recorded from the underwater digital cameras.
Digital cameras use a small sensor to capture the image before transferring it to flash memory for storage. Equivalent to a negative in a film camera, these sensors come in a variety of sizes, with most being between 20 and 40 millimeters squared. There are two types of sensors that may be found in cameras: CCD (Charged Couple Device) and CMOS (Complementary Metal Oxide Semiconductor). CMOS sensors are usually found in cheaper cameras and offer lower image quality than a CCD sensor that would probably be found in a more expensive camera.
Someone new to the market will likely not want to spend a lot of money, nor have a lot of mind-boggling features that leave you confused. There are cameras ideal for beginning users that have basic 'point and shoot' features including optical and digital zoom lens, flexible storage media and built in flash. There is a huge range of cameras available with simple features at low cost.
If you consider yourself an intermediate user with some operational knowledge of digital camera technology, you may want to consider more advanced features that give you more control over the pictures you take. These features usually come in a range of automatic settings and manual settings for capturing the image and different storage options in terms of resolution and picture type (raw data, jpeg, tiff). Naturally there is some cost attached to additional features when compared to more basic cameras.
The durability of the battery is another important aspect for purchasing any camera.. If life of battery is good, it will surely be high on the charts of the best selling digital cameras. The long lasting battery cameras are the most useful one in the times of excursions and outings on the hill stations. If your camera supports long lasting battery, you need not spoil the fun of clicking by worrying on the current life span of your camera at all.
