telephoto lens

Hey, friends! I've renewed my aquarium and as I have exotic fish I want to take some photos. So I need your advice about telephoto lenses. I'm thinking about Sigma 70-300 AF for EF but maybe there's something better? What do you think?

Hello everyone, the title says it all. I would need it for wildlife photos (of course :)). At the moment I have a 70-300 IS USM (not L) which is very soft, not happy with it anymore and need to step up. Is it still worth to purchase the mark I version of this lens? The mark II looks like a...

Hi, I am lil confused over deciding on two lenses Sigma 150-600mm Sports and Nikon 200-500 mm I am getting the following offer 1)Nikon 200-500 $1179.28 (US Dollar) 2) Sigma 150-600mm sports version with USB Dock $1940.59 (US Dollar) 3)Sigma 150-600mm sports version with Sigma TC1401 (1.4x...

I need a new telephoto zoom lens for my Canon 40D. Research has now boiled down to one of those two: Canon EF 100-400mm f/4.5-5.6L is ii usm OR Tamron for Canon SP 150-600mm f/5-6.3 di vs usd I will use the lens mainly for surf photography, hence fast moving objects, fast shooting, difficult...

I own Nikon D5200 with 18-55mm kit lens and wants to buy my first telephoto lens. I'm much into travelling and trekking and like to do Bird, Wildlife and Landscape photography. I want a versatile lens that will be low on weight as well as cost; good on image quality and atleast the zoom of...

I was given a canon DSLR camera with an 18-55 kit lens for Christmas and I'm looking for a new lens to test the waters of photography and really try out my new camera. I'm torn between a telephoto zoom and a wide angle lens, and am looking to spend under $500.00. I live in a rural sub arctic...

I am looking for a lens to take photos of horses in action. I will need some zoom as I am standing outside of a riding ring and the horses will be moving all over the place. I have a Canon Rebel T3 and I currently use the EF 75-300 F/4-5.6 III. I think the images could be clearer, and comparing...