40 X Olympus S planachromat, 2,5 X NFK, Lumipan - CZJ microscope
Polarized light (additionally quarter-wave plate and another retarder)
Stacked - 6 frames (HF)
Terrific capture Marek, Your method gives it a very three dimensional appearance. Though I haven't said so previously, I have been awestruck by all your submissions to the forum.