How to clean my Nikon D3100 focusing screen?

There's some dust (I'm sure of it) on it. How do I take it out and clean it? I have a rocket blower.

How to reset my nikon d3100 to factory settings?

I don't see any green dots or buttons, and i can't use my retouch settings or anyting because of the "current settings".

How to turn on continuous shooting for Nikon D3100?

How do I turn on continuous shooting for Nikon D3100?

Added (1). I lost my manual.

Can you use a cannon external microphone on a nikon camera?

I have a nikon D5100 and i wanted to get a Canon 2591B002 DM-100 Directional Stereo Microphone. Will it work or do i have to get a nikon mic?

Thinking of getting a Nikon D3100?

I'm thinking of getting a Nikon D3100 for my photography course but i need to know. Please Help: L I would like to know does it have adjustable aperture, adjustable exposure, adjustable shutter speed and maybe a black and white setting. If it doesent could you please recommend a good camera i could have that does not cost over £600.

Best tips to photograph macro with nikon d5100?

Will the 18-55mm Nikon lens work well with like close up and macro? Like getting a picture of a bug or something small?

What is a basic kit for low cost wedding photography?

I'm no pro and my friend wants me to shoot his wedding. I'm not too wealthy right now so what are some things that I need for the wedding shoot? Right now I have a NIKON d7000 body with 18-105mm and I'm buying a 50mm f1.8G. What else should I buy that's not gonna cost an ARM and a leg!

How to change a camera's battery on a tripod without moving the camera?

I'm planning on shooting star trails with my Nikon D3100 and on all the websites I read they tell you to make sure you have spare batteries and a way to change them without moving the camera since exposure times can be minutes long. I can't seem to find anyone that knows how to change the battery though without moving the camera, which would ruin the shot. The camera will be on a tripod. Any help with the battery is appreciated.

Which Nikon Lenses fit which Nikon Cameras?

Hi I'm either going to buy the Nikon d3100 or the canon 1100d, the thing is I know that with canon all the lenses fit all the dslr cameras and I was wondering what the case with the Nikon is? In the future can I buy any Nikon lens and know it will fit?

How much should I charge to photograph a wedding?

I have been doing photography for about a year now and my first wedding deal may be coming soon.a friend of mine is getting married and he wants me to be the photographer. I have a NIKON d7000 with 18 - 105 lens and I will be getting a 50mm f1.8g lens soon. What should I charge?