The slr D80 is the successor of the D70s. It falls in between the entry level and semi-professional skill targeting those who want to step it up from the beginning level photographer.
The Nikon MB D80 is a multi powered battery pack that is an accessory for the Nikon D80 and the Nikon D90 which are both digital SLR cameras. It is known to provide stability as well as longer battery power.
Most digital SLR cameras can run you around $800.00 new. They certainly can vary in price depending on the brand of camera. Here is a link that can provide you more detail in what you are looking for. http://www.nikonusa.com/Nikon-Products/Product-Archive/Digital-SLR-Cameras/25412/D80.html
The EOS Digital Rebel XT SLR is great for beginners.
The Nikon D80 camera is compatible with Secure Digital (SD) memory cards.
Single Lens Reflex
Single Lens Reflex.
functions of the principal components of a digital SLR camera
Yes, it will fit. However, you will still need to see if the lens you have has or does not have features like autofocus or CPU connectors that will carry all the info that your camera needs... If it is a Nikon Lens it will work fine. So will others like Sigma, Tamron and Tokina. Carl Zeiss may not give you all the functions but will work in manual mode.
SLR stands for Single Lens Reflex - if it doesnt say digital then its probably a film camera (35mm).
Yes, the Nikon D90 Digital SLR has image stabilization.
No
If you want the best SLR digital camera, I would suggest you check out Best Buy or Fry's electronics. They both have the best deals in SLR digital cameras and come in a good affordable price.