Pentax is 1.5 ( at least it used to be ) Canon Xt , XTi, 20D and 30D is 1.6. etc.You then take the focal length of a lens. Lets say you have a Canon 18-55 zoom lens and you are using it on your XTi. Just multiply 18-55 by 1.6 and you have a 29-88 equivilent lens.
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These lens conversion factors can be used to find the 35 mm equivalent focal length of unlisted 2 1/4 Square format lenses. Just multiply the 2 1/4 Square format lens focal length by the appropriote factor to get its 35 mm equivalent focal lenth.
photo.net/photo/lens-table photo.net/photo/lens-table
Unless it's a very expensive full-frame model, all digital SLRs will have a focal length conversion (also called a field-of-view crop factor) to deal with. Basically you have to re-train your mind to think in digital SLR, rather than 35mm terms. ... Now move that same lens over to the Digital Rebel. Due to the difference...
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Computer Modules, kowa, calculate focal length, microscope basics, navitar, navitar lenses, lens selction. ... What Focal Length Lens is required to Fill Up your sensor...
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; 11.2.1 16mm Chart; ... prev: 11.1 What are the footage/time conversions for the various film formats? ... next: 11.3 What are the standard locations for reel-change cue marks on U.S. release prints in the various film formats?
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Hi, Just wondering if anyone knows a simple way of converting digital camera focal length to 35mm format? We are having difficulties in matching cameras for photomontages when our clients gave their photos using different cameras.
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35 mm equivalent focal length - Wikipedia, the free encyclopedia
In photography, the 35 mm equivalent focal length is a measure that indicates the angle of view of a particular combination of a camera lens and film or sensor size. The term originates from the tim...
en.wikipedia.org/wiki/35_mm_equivalent_focal_length
You need to be able to do this. If you did not get these answers, go to the math lesson and review it. You only need the metric-to-metric conversions right now. There is also a review of this in the first section of the text book, ... We call the distance that the focal point is from the lens the focal length of the lens.
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Example:; What height will an object be at 100ft from the lens using a 50mm lens on a 2/3" camera?; (Note: Formula will work using feet or meters for the variables); ... Calculation of Focal Length...
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A discussion in the Canon Digital Rebel XTi 10.1MP Digital SLR Camera with EF-S 18-55mm f/3.5-5.6 Lens (Black) forum ... Can someone explain what does 1.6X focal length conversion mean and why will a 50mm prime lens have the field-of-view of an 80mm? Preferrably Nutmac if he's still around. Thanks!
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