06-16-2017, 09:28 AM
(This post was last modified: 06-16-2017, 09:33 AM by Brightcolours.)
Quote:So do we have to calculate strict equivalence for each and every of those formats before we can go shooting - lest we end up with a forbidden equivalent unit?Yours has a crop factor (compared to 135 format) of 1.290x. Now you know why everything always turned out wider than you anticipated!
On a more serious note, the Sigma Quattro H has a crop factor of 1.353x, yet most of the times just gets called "1.3x crop" or "APS-H like Canon's 1D series". In this case, it is handy to know that the difference can be noticable.