Sakar 2X AF TELEPHOTO LENSE 28mm for All Cameras Titanium HI-RES Super Compact and Light Weight

The question I get asked most is: what lens shall I buy? And this is what I will answer in this chapter What is the difference between lenses? Well, there are quite a few points first and foremost the focal length Then maximum Aperture crop or full frame Zoom or prime Image Quality Build Quality Focus speed image stabilization macro capability or in other words maximum magnification size and weight and so on Sounds like a lot to consider. But understanding the difference puts you into the position of buying what is right for you. Here is what you need to know about the focal length of a lens: Photographers call lenses with longer focal lengths telephoto lenses, while lenses with shorter focal length are called wideangle lenses. In between we have so called normal or standard lenses. More important for us than classification is: how does the focal length change your image? The short