query: What is the relationship between lens diameter and exposure?
positive_passages.docid: 158181
positive_passages.text: How does the lens diameter influence photo quality?
negative_passages.docid: 126293
negative_passages.text: Relationship between slit size and wavelength in diffraction
negative_passages.docid: 34583
negative_passages.text: How can I calculate sensor size (width and height) from focus length, vertical, and horizontal angle of view?
negative_passages.docid: 34665
negative_passages.text: What image-quality characteristics make a lens good or bad?
negative_passages.docid: 24842
negative_passages.text: Does using an extender actually change the aperture of the lens?
negative_passages.docid: 1032
negative_passages.text: What is the reference point that the focal length of a lens is calculated from?
negative_passages.docid: 116433
negative_passages.text: Camera image in pixel to real image in meters size relation
negative_passages.docid: 109652
negative_passages.text: What is the limiting factor in lens construction when it comes to f-stop values?
negative_passages.docid: 38537
negative_passages.text: What is the relationship between ISO, aperture, and shutter speed?
negative_passages.docid: 101736
negative_passages.text: What is the difference between Canon "L" lenses and non-L lenses?
negative_passages.docid: 103041
negative_passages.text: How is wavelength actually related to space (/distance)?
negative_passages.docid: 40309
negative_passages.text: Glass acting as a lens?
negative_passages.docid: 106897
negative_passages.text: Why are superzoom lenses small but giant telephoto lenses huge?
negative_passages.docid: 128714
negative_passages.text: Is a UV filter better for lens protection than a protector filter?
negative_passages.docid: 1769
negative_passages.text: What is the "exposure triangle"?
negative_passages.docid: 30241
negative_passages.text: How do different aperture and shutter settings affect a photo with the same overall exposure?
negative_passages.docid: 20086
negative_passages.text: Why is the amount of light a lens lets in called the 'lens speed'?