tricialclark
Suspended / Banned
- Messages
- 7
- Name
- Tricia
- Edit My Images
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Hi all,
I'm a complete novice but can't wait to start my first eventing season with a DSLR.
Now I think know the basics for shallow DOF - large aperture, background far away, subject close etc. But my question regards this: I have a Canon EF 55-250mm f/4-5.6 IS and a Sigma 135-400mm f/4-5.6. Therefore there's an overlap of the 135-250mm range. So, which is best to use for acheiving shallow DOF: the lower end of the Sigma zoom at f/4 or the higher end of the Canon zoom but at f/5.6. Is there 'theoretically' one option of these which is better than the other or is it simply a matter of try both and see which works better? I also acquired a Hanimar 135mm f/2.8.. but because that seems limited on options to me I tend to leave that out of the bag - is that a mistake?
As a generalisation I'd mainly like to master this for cross-country photography where the background is often quite close to the subject... Dressage and Show-jumping I find slightly easier as the background is usually further away. So for the sake of my question, I'd be looking at quick shutter speed and outdoor shooting.
I've been on other photography forums and when posing a question like this have received answers such as "to acheive the best shallow DOF pull a couple of grand out of your back pocket and buy a Canon f/2.8 L lens" or "your lenses aren't suitable" etc. In an ideal world I would love to use an L lens, but I'm a musician and as such it took me a couple of years to save for the camera alone
But I'm sure yous folks here aren't like that at all so I really look forward to your advice on this!
Many thanks
I'm a complete novice but can't wait to start my first eventing season with a DSLR.
Now I think know the basics for shallow DOF - large aperture, background far away, subject close etc. But my question regards this: I have a Canon EF 55-250mm f/4-5.6 IS and a Sigma 135-400mm f/4-5.6. Therefore there's an overlap of the 135-250mm range. So, which is best to use for acheiving shallow DOF: the lower end of the Sigma zoom at f/4 or the higher end of the Canon zoom but at f/5.6. Is there 'theoretically' one option of these which is better than the other or is it simply a matter of try both and see which works better? I also acquired a Hanimar 135mm f/2.8.. but because that seems limited on options to me I tend to leave that out of the bag - is that a mistake?
As a generalisation I'd mainly like to master this for cross-country photography where the background is often quite close to the subject... Dressage and Show-jumping I find slightly easier as the background is usually further away. So for the sake of my question, I'd be looking at quick shutter speed and outdoor shooting.
I've been on other photography forums and when posing a question like this have received answers such as "to acheive the best shallow DOF pull a couple of grand out of your back pocket and buy a Canon f/2.8 L lens" or "your lenses aren't suitable" etc. In an ideal world I would love to use an L lens, but I'm a musician and as such it took me a couple of years to save for the camera alone
Many thanks
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