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How can I achieve a smooth background blur in portraits without a fast lens?
Asked on Feb 10, 2026
Answer
Achieving a smooth background blur in portraits without a fast lens can be accomplished by using techniques that enhance depth of field control. Consider using a longer focal length, increasing the distance between the subject and the background, and positioning the subject closer to the camera.
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1. Use a longer focal length lens (e.g., 85mm or 135mm) to compress the background.
2. Position the subject several feet away from the background to increase separation.
3. Move closer to the subject to reduce depth of field and enhance blur.
4. Use a wide aperture available on your lens (e.g., f/4 or f/5.6).
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- Consider using a telephoto lens if available, as it naturally compresses the background.
- Background blur can be enhanced in post-processing using software like Photoshop or Lightroom.
- Ensure good lighting on the subject to maintain sharpness and contrast against the blurred background.
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