Looking over the “shoulders” of a young female variegated meadowhawk (Sympetrum corruptum). This is a 1:1 macro shot with no cropping. See largest available image size to observe more detail. The ommatidia show up nicely.
Canon Rebel XSi
Canon EF-S 60mm f/2.8 USM Macro
1/80, f/11, -1/3, ISO 640, hand held