Canon 400D you would like to buy a canon 300mm f 4 LIS lens canon1.4 x extender you would like to know if you could use this lens for your camera and its cost?

Answer Once you have a digital camera and a compatible memory chip, you can take almost countless pictures for no additional expense. As the memory chip fills up, you can upload it to a computer and then ... Read More »

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What is the difference between the Canon 70-300mm 4-5.6 USM lens and the Canon 70-300mm 4-5.6 USM "L" lens?

Because the "L" series from Canon are better than non "L" lens. You can read those review to find out more.……Is t... Read More »

What is the difference btwn a 55-250mm lens and a 75-300mm lens! (canon)?

Here is a link where you can see the differences in what various focal length lenses "see"…

How long the lens can zoom [ Canon EF 70-300mm f/4-5.6 IS USM Lens ]?

You can't measure zoom like that. It will take a photo of the moon - 250,000 miles away or the sun 92 million miles away.The lens zooms to 300mm!Ignore Andrew BTW he is confusing the 70-300 IS wit... Read More »

If you had ONE CHOICE which lens would you buy Canon EF200mm f2.0L or Canon 300mm f2.8 IS L II?