Ultra-wide angle zoom with a constant maximum aperture of F2.8 The XF8-16mmF2.8 R LM WR is a fast ultra-wide angle zoom lens that has a constant maximum aperture of F2.8 and is equivalent to 12-24mm in the 35mm format. It complements the other constant F2.8 zoom lenses (XF16-55mmF2.8 R LM WR and XF50-140mmF2.8 R LM OIS WR) to create a premium trio of lenses...