by Dan Carr | Feb 28, 2017 | 14
UPDATED: Feb 28th 2017 – Note added about loss of infinity focus. Firstly, if you...
by Dan Carr | Jan 5, 2015 | 5
Everything you’ll ever need to know about using a 1.4x or 2x extender or teleconverter on your lens. Will it degrade the image? How can you prevent this?