NTT-EFOSC2 images of Hen 2-155 in the light of a) Hα+[N ii]; b) [O iii] λ5007 Å; c) [S ii] λ6716+6731 Å and d) Hβ-continuum (with central star highlighted). North is up, east to the left and each image measures 1′× 1′. All images are displayed on a logarithmic scale. The contours in a) and b) represent the 99.7, 99.5, 99, 98, 97, 96 and 95th percentiles and highlight the brighter central structures visible in each filter.