Classification and performance DSLR
DSLR by the scope and price can be divided into entry-level, quasi-professional, professional, and several different types, following the natural landscape from a suitable photographic point of comparing the performance of various types of digital SLR cameras.
Body Weight
The level of price, functionality differences, different levels of DSLR have different size and weight. Professional models of the largest and heaviest weight, because it wants to install more features, and more particular about the use of materials.
Operating handle
Entry-level digital SLR camera with the operation of feeling better, this is the camera size and appearance of different materials determined. Professional digital SLR camera larger, fuller grip. Part of the material in contact with skin and leather to use more high coefficient of friction material, feel better, perspiration, are not easy to sell. Some top-level digital SLR camera body with the handle using the integration of design, more user-friendly, but also to strengthen the integrity of the camera.
Battery life
Different levels of the digital camera is equipped with a different capacity battery Nikon D7000 battery system, professional-level DSLR’s battery life stronger and more reliable.
Waterproof
Professional-grade DSLR dust, water resistance compared to entry-level model has obvious advantages, this feature work in the field in the harsh environment can play a significant role.
LCD size
The higher the level DSLR, the larger the size of its LCD screen, while effective as a few more, the more excellent color reproduction, this photo playback preview for some significance. Some brands of DSLR Digital Camera Battery LED display can even flip, which is conducive to blind shoot operation.