TwoTwoLeft
No longer a newbie, moving up!
- Joined
- Apr 8, 2011
- Messages
- 497
- Reaction score
- 182
- Location
- Santa Paula, Ca
- Can others edit my Photos
- Photos OK to edit
The 70-300 IS USM is a pretty good lens for the price as long as you don't need fast focus (I see you have a 7D... So fast focus must be important) and you don't really need it from 270-300mm, where it tends to get soft.
The 55-250 is really no better, it's just cheaper. It is a sharp little lens, but will show a fair amount of CA in certain lighting situations.
If I were you, I would save my money and get either a Sigma 50-500 or the EF 70-300 L. The 70-300 is much smaller and easier to travel with, it's super sharp all the way to 300mm, and it gives you f4 from 70-100mm. The focus is lightning fast to complement the 7D and it's also weather sealed.
But if you dont need the 300mm there is a plethora of choices with constant apertures in the 70-200 range.
The 55-250 is really no better, it's just cheaper. It is a sharp little lens, but will show a fair amount of CA in certain lighting situations.
If I were you, I would save my money and get either a Sigma 50-500 or the EF 70-300 L. The 70-300 is much smaller and easier to travel with, it's super sharp all the way to 300mm, and it gives you f4 from 70-100mm. The focus is lightning fast to complement the 7D and it's also weather sealed.
But if you dont need the 300mm there is a plethora of choices with constant apertures in the 70-200 range.