What is the concept of "equivalent focal length" when using a telephoto lens on a crop sensor camera?

A review of the Zeiss 85mm f/4 Tele-Tessar for Leica M mount. This lens is often overlooked by those looking for a telephoto M lens, but for many it is the ... Oct 12, 2023 ... Using the camera app, and covering each lens, reveals that when going tighter the app doesn't utilise the telephoto lens. It simply crops in on the 24mm one. This is what most people are going to get as their first wide angle zoom lens and it's a great choice from Canon and hard to beat for the price. Sigma 18-35mm ... The world's first and only* mirrorless 10x ultra-telephoto zoom, now available from SIGMA. * As an interchangeable lens exclusively for mirrorless, as of ... A high-performace telephoto zoom lens for use with DSLR cameras, featuring a compact, lightweight, weather-resisitant design for easy carrying. Type:Zoom. Mar 2, 2018 ... Your P14-140 is likely to be on the camera most of the time, however you may need a longer one. Go for the P100-300. You will be able to hand ... What is the focal length of the human eye? • Wide-angle, standard and telephoto lenses explained • Gaining extra reach with lens extenders and teleconverters. Oct 22, 2023 ... Not only will you get the highest quality results using the best camera, but more interesting too when adding lenses - meaning again, wide angle ... BORG 55FL Tele Lens Set II (6256). Fast f/4.5 tele lens with sharp fluorite optics. Compact, high performance L-series super-telephoto zoom makes it ideal for sports and wildlife photography. One fluorite and one super UD lens element provides ...