Theres just so many variables involved between the different manufacturers models power levels and zoom levels that its impossible to compare or calculate. To estimate the maximum usable magnification multiply the aperture in inches by 50. In this video we review how to determine the proper amount of optical zoom for your video camera setup.
Next calculate the value of any property you own including a boat a car jewelry your home and more.
In this example the equivalent optical zoom measurement would be 6X. Click your profile picture then click Settings. The zoom factor is the quotient of maximal and minimal focal length. Check the Show my meeting duration option.