Shopping for digital camera is confusing and hence learning the photography terms is essential for smart shopping. Knowing the photography jargons is a must so that the buyer understands his needs and what the camera offers. There are plenty of models of out there to pick from and the best buy can be done only when the buyer knows what he is looking for.

Megapixels should be considered as it determines image details (amount of image dots) of the photo. The megapixels usually range from 2 to 8 mega. The simple calculation is that a 2 or 3 megapixel digital camera is enough to click photos and transfer it to the internet. Subsequently, large prints are appropriate with a minimum of 5 megapixel digital camera. Devices with 7 to 8 or more megapixel is essential for professional photographers.

Keeping in mind however that the number of pixels does not by itself ensure the best image, as it depends on the lens quality as well. This is the reason that expensive cameras come with more pixels and quality lenses. Subsequently, buying a memory card having larger capacity is advised so that it has good storage capacity. Flash memory cards depends on two things; format and quality module and purchasing a digital camera memory that records quickly and efficiently is recommended.

The general factor is that the manufacturers give indication about the number of images the card holds and it is normal that a 1 GB card stores normally 300 images. Another very noteworthy point refers to the battery life that the batteries should be taken out, as the batteries left in the camera unused for a longer period becomes dead.

The optical or digital zoom is another important feature in digital cameras. The lenses that move zooming on a subject is referred to as optical zoom. While, the image that is magnified by the micro chip present in the digital camera is known as digital zoom. The optical zoom image is certainly the best and hence manufacturers specify optical zoom. Purchasing a digital camera having at least 3x zoom capacity is advisable.

The compatibility with printers and computers should be verified, as photographs that are clicked may be transferred to the personal computer or to the printer. This way, a USB port should be a must-have feature for proper computer connectivity. Also examining the camera capability to various aperture and shutter speeds may be essential. Manual settings might be an important feature, specially for those semi-professional photographers always looking for the best image. Always looking for the best options of aperture and shutter speed.

There are multitude of options in digital cameras varying in pixels and other features.They are also available in diverse colors to suit any personality. Even a slim body camera may have the most advanced technology, as it shoots pictures in any rough conditions. Most digital cameras are user friendly and most of them allow seeing pictures instantly. Considering these aspects while buying will certainly help in retaining your digital camera for a longer time.