query: Is there a difference between increasing focal length vs. cropping?
positive_passages.docid: 154428
positive_passages.text: What is the difference between zooming in and cropping?
negative_passages.docid: 125841
negative_passages.text: Why are image thumbnails cropped proportionally (not per dimensions)?
negative_passages.docid: 38465
negative_passages.text: Does a Nikon DX lens on a FX camera get subjected to the 1.5X crop factor?
negative_passages.docid: 113839
negative_passages.text: How can I visualize or simulate the effect of different focal lengths?
negative_passages.docid: 11051
negative_passages.text: Is there a difference between taking a far shot on a 50mm lens and a close shot on a 35mm lens?
negative_passages.docid: 21744
negative_passages.text: Focal length of an ellipse and related results
negative_passages.docid: 101960
negative_passages.text: Why are crop lenses indicated with focal lengths they don't have?
negative_passages.docid: 67974
negative_passages.text: What is a good focal length for street photography?
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: 20890
negative_passages.text: Why doesn't an extension tube "crop" the picture?
negative_passages.docid: 129613
negative_passages.text: Why does illuminance stay the same for a given f-stop even when focal length changes?
negative_passages.docid: 14565
negative_passages.text: How does background blur (bokeh) relate to sensor size?
negative_passages.docid: 20356
negative_passages.text: Is there any practical difference between saving at 300ppi or 72ppi?
negative_passages.docid: 42808
negative_passages.text: Simply bad focus or too big aperture?
negative_passages.docid: 19150
negative_passages.text: Why do mirrorless cameras have quicker autofocus than SLRs using live view?
negative_passages.docid: 148161
negative_passages.text: Sharpness and bokeh comparison of Nikon 50mm f/1.2, f/1.4G and f/1.8G
negative_passages.docid: 80433
negative_passages.text: Is there a lightweight tool to crop images quickly?