Aulacodiscus patulus from Oamaru. Prepared by TJ Slatter. Single example on the slide. Olympus BHB microscope using 450nm LED light. 63x Leitz Pl Apo NA 1.40 objective, oil immersion. Olympus Aplanat Achromat condenser, oil immersion, bright field lighting. 2.5x Nikon CF PL photoeyepiece, removed 11mm from the spacer tube to increase the field of view. Monochrome converted Nikon d850 camera. 35 images stacked in Zerene (Pmax).