query: Why do lower f-stop numbers mean larger apertures?
positive_passages.docid: 135245
positive_passages.text: What does f-stop mean?
negative_passages.docid: 35335
negative_passages.text: What is the relationship between focal length and shutter speed?
negative_passages.docid: 88406
negative_passages.text: What does different focal length offer me?
negative_passages.docid: 23545
negative_passages.text: When to use shutter priority instead of aperture priority?
negative_passages.docid: 38537
negative_passages.text: What is the relationship between ISO, aperture, and shutter speed?
negative_passages.docid: 42808
negative_passages.text: Simply bad focus or too big aperture?
negative_passages.docid: 60038
negative_passages.text: How do depth of field and the circle of confusion relate to pixel size on the sensor?
negative_passages.docid: 13050
negative_passages.text: Why would using higher ISO and faster shutter speed yield more noise than using lower ISO and slower shutter speed?
negative_passages.docid: 27664
negative_passages.text: Does lower resolution result in better signal-to-noise ratio, given the same sensor size?
negative_passages.docid: 85095
negative_passages.text: Selecting optical size?
negative_passages.docid: 113464
negative_passages.text: When dealing with rasters of varying resolutions should one resample to the highest or lowest resolution?
negative_passages.docid: 40865
negative_passages.text: What should I do when I have lenses with different filter thread sizes?
negative_passages.docid: 91299
negative_passages.text: What does a megapixel designation on a lens actually mean?
negative_passages.docid: 18669
negative_passages.text: Is it really better to shoot at full-stop ISOs?
negative_passages.docid: 14565
negative_passages.text: How does background blur (bokeh) relate to sensor size?
negative_passages.docid: 93222
negative_passages.text: How does sensor size affect the brightness of an image given the same field of view and aperture?
negative_passages.docid: 140954
negative_passages.text: what's the relation between sensor size and image quality (noise, dynamic range)?