For EU readers: Big savings on Sigma MFT lenses at Amazon Germany if you click the coupon button :)

EU readers save a lot of money  if they click on the “Coupon”  button  they found on those pages:

Sigma 56mm f/1.4 MFT lens for 364 Euro at Amazon Germany.
Sigma 30mm f/1.4 MFT lens for 269 Euro at Amazon Germany.