query: If the zoom number doesn't tell me magnification, what does?
positive_passages.docid: 41934
positive_passages.text: How do zoom, magnification, and focal length relate?
negative_passages.docid: 24382
negative_passages.text: What is the depth-of-field preview button on my DSLR supposed to show me?
negative_passages.docid: 13089
negative_passages.text: About the number format in ticks
negative_passages.docid: 86838
negative_passages.text: What do the red values mean on the distance scale of a lens?
negative_passages.docid: 12853
negative_passages.text: Does the dpi number reported by camera in JPG have any meaning?
negative_passages.docid: 132244
negative_passages.text: Unable to zoom beyond scale of 1:2,256 in QGIS?
negative_passages.docid: 88406
negative_passages.text: What does different focal length offer me?
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: 39826
negative_passages.text: What is the Python command to check if current view is in orthographic or perspective mode?
negative_passages.docid: 23584
negative_passages.text: Points disappear when zooming past certain scale in ArcMap?
negative_passages.docid: 74818
negative_passages.text: How to get correct scale values?
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: 115650
negative_passages.text: Zooming to selection in arcpy.mapping and only seeing selected features?
negative_passages.docid: 37531
negative_passages.text: Pinhole camera: How "How to See Without Your Glasses" works?
negative_passages.docid: 94271
negative_passages.text: What is the reference plane used when the minimum focus distance is measured?
negative_passages.docid: 72386
negative_passages.text: How to show more digits in blender when working at a small scale
negative_passages.docid: 101960
negative_passages.text: Why are crop lenses indicated with focal lengths they don't have?