Brightwellia coronata, Bernard Hartley

Brightwellia coronata
Allan’s Farm strew, Bernard Hartley, 10x Nikon Plan Apo NA 0.45

Brightwellia coronata, from Allan’s Farm, Oamaru, New Zealand. Prepared by Bernard Hartley. Gold lettering on the slide. Mounted in Aroclor, and dated May 1975. Olympus BHB microscope using 450nm LED light. 63x Leitz Pl Apo NA 1.40 objective, oil immersion. Olympus Aplanat Achromat condenser, oil immersion, oblique lighting. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. 29 images stacked in Zerene (Pmax). Wider strew shown with 10x Nikon Plan Apo NA 0.45 objective using oblique lighting.