Zoom Camera Lens

I broke my camera and I would like to find out where they still sell that model. I am not looking for a more recent Olympus because I’m trying to save money and not a buy a camera lens to go with a new camera.

I am looking to upgrade to a higher zoom camera lens for my Nikon D40. I was looking at my options and this brand was much cheaper than Nikon lenses. I can’t decide which one I prefer, and they seem almost identical. Please help!

I’m 90 percent sure I’ll be shooting my first wedding on Saturday.
Here’s the setup.
My equipment.
Canon T1i with battery grip
Canon Xs with battery grip
17-55mm f2.8
18-55mm f3.5
50mm f1.8
75-300mm f4
Sunpak tripod
Sunpak monopod
One extra battery (five total)
A multitude of timer/remote shutters/etc.
They know I’m not a professional, but needed someone last minute. I fit the bill.
The [...]

My dad slipped and damaged his Nikon D70’s camera lens; he said it is now stuck midway.
Model is: AF-S Nikkor 18-70mm 1:3.5-4.5G ED D-X
Can anyone recommend reputable, reasonably priced place to get it fixed?
Or is it just cheaper to buy a new lens? (if so, where? – he said he would ideally like a 28-200 [...]

I purchased the Canon EF 50mm f/1.8 II Camera Lens
to start as it was affordable and im still learning about which lens do what. BUT want to add a zoom lens, wide angle and macro lens.

Canon EF 50mm f/1.8 II Camera Lens
what lens would i need to get alteast 7x zoom?
ah i knew it wouldnt move i just like meant what would it do.
so what lens would i need?

I am thinking of buying the Canon EOS Rebel XS SLR camera, while I have the "old" Canon film camera (AE1) with 3 camera lens: 50mm, medium zoom len and telephoto len.
Can I use these three old film camera lens with the new digital camera and, if so, what camera or len features I would [...]

I have a Sigma auto-focus camera lens that had been used on a Minolta Maxxum 5000 SLR camera. The camera is now gone, but the lens remains. It is a 70mm – 210mm zoom lens with an F4 – F5.6 aperture. I don’t want to go back to film, but that lens [...]

I have a Sigma DL ZOOM 75-300mm camera lens(i think that’s what it is) but my camera broke. I was wondering what cameras are compatible with my lens. If anyone knows where i can get a list of compatible cameras or if anyone has the same lens as me, please let me know.
Thanks in advance.

I don’t have enough knowledge about camera lens. I just bought a new canon camera EOS 50D. I am also planning to buy zoom lens but I have no idea what is the best lens for EOS 50D. Your recommendation is highly appreciated. Thank you.