At 17 mm it covers 180 degrees diagonally on a FX (full frame 35mm camera). Being a fish eye zoom it naturally exhibits heavy barrel distortion in particular at the wide end. But, for anyone familiar with Tokina’s 10-17 lens on DX format cameras knows exactly what they are getting.
Edited by Walt Stearns, 13 November 2009 - 02:23 PM.
