Brachyglottis
Olympus 100mm f2.8 with 2-element close-up lens. Kodak E100 slide film.
Zuiko 100mm lens with 2-element achromat close-up lens, 1/250 f5.6.
Zuiko 100mm lens with 2-element achromat close-up lens, 1/250 f5.6.