They remind me:
1 - a Christmas floral table decoration with the candles
2 - an old window
3 - a flower

10 X CZJ apochromat, CZJ Lumipan old microscope
Simple polarization

10 X CZJ apochromat, CZJ Lumipan old microscope
Brightfield

20 X Olympus S Plan Apo, CZJ Lumipan old microscope
Polarization with retarders
Marek Mis
Suwalki, Poland