Zoom Camera Lens

I have a Nikon D40 and I am looking to buy another lens for it.
I want a lens with a better zoom than what the lens that came with the camera has. What is the best zoom lens I can get on a budget?
I’m going to a concert in July and I’d like to have [...]

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 just starting to get into photography as a hobby. Right now I just have a basic point and shoot digital with a 3x zoom lens. I’ve been playing around with the ISO and white balance settings and found the actually do make a difference.
I’ve been looking at a Nikon D40, but I don’t feel [...]

I’m planning to buy a new camera but not sure what to buy. I would like a dSLR but I can only afford entry-levels like the Nikon D40. I’m just wondering if it is worth it to invest on an entry-level dSLR or just buy a zoom camera like the Canon S3 or S5 IS?
If [...]

i need to know which measue of zoom lens would be best to take pictures of surfers. This is for a nikon d40 SLR camera.
would a 50-200mm be enough zoom? or should i go towards the 75-300mm?
Thanks

I was just wondering.. I’m considering purchasing a Nikon D40 or Canon 100D as I’m becoming more and more interested in photography, but still at an amateur level.
How far do the lenses zoom? Such as an 18-50mm lens? How far do that zoom in real life? Like 35x optical zoom on standard digital cameras..
Thanks for [...]