
Will a D90 Charger work with a D80 battery?
I lost my Nikon D80's charger, and the D90 charger I found online is much cheaper. Will the D90 charger charge my D80 battery? The D80 battery is 7.4 volts.

On my D7000 I have the Aperature locked onto 22 on the lense, and it's on Auto. But i keep getting the F.EE error on my command screen

What is the perfect amount of megapixels?
I know the more megapixels the better but I also know that if you have too many then most lowlight pictures would come out bad. I was close to buying the Nikon d3200 since it's very cheap for that amount of megapixels but then I read a review about the result of it's lowlight pictures. So what I'm asking is there a sort of inbetween amount that would be good for well-lit and low-lit pictures?

What Nikon Camera Should I Purchase?
I have had a Nikon D50 for a few years and was looking to get a new camera. I'm in high school and don't do anything professional with photography, so I was thinking of maybe getting the Nikon 1 J2.Is it a large downgrade? Would it be worth it to spend more and maybe get a Nikon D7000, even if I wasn't looking to carry a large, heavy camera around? Would a Nikon 1 J2 be a huge sacrifice in photo/video quality?

Light & Shutter speed aperture?
Guys I have a nikon D5100 and i'm trying to learn photography
when I increase shutter speed from 1/200 to 1/250 does this allow more light to be in the picture.
the same goes with the aperture if I increase from 5.3 to 7.0 for example will there be more light?

What zoom lens goes well for Nikon D3100?
What zoom lens goes well for Nikon D3100?
Added (1). I have £100-150 budget
Added (2). I would like to get 200mm-400mm range

I want to take shots as close as a watch dial. I don't want to take shots where i can see the hair on a mosqito's legs. What whould be the best lens for me? I have seen the Nikon AF-S DX 40mm f2.8G but not sure if that is the right one as i don't have experience in macro lenses. My 18-200 kit lens just does not do the trick.

AF Nikkor 50mm f/1.8D for D5100?
Lens is 50mm FX format, when I use in my D5100 which DX. Like how would be this mm? Some of my friend said it will be like 70mm. Is that true?

What should be the best choice for a (1) Macro lens, (2) Inbetween lens and (3) zoom lens?

I have a Nikon D5100 should trade it for a Canon T2I?
I have a Nikon D5100 should trade it for a Canon T2I, I'm a cinematographer and i believe that Canon has a better lens collection & more accessories & compatibility for videography so witch do you think?