"Fire Stone I"
Lens mounted on Auto Bellows. Quartz sample was lit from behind. The vertical dimension of the image corresponds to approximately 1 5/8 inches (i.e the actual size of the sample).
Lens mounted on Auto Bellows. Quartz sample was lit from behind. The vertical dimension of the image corresponds to approximately 1 5/8 inches (i.e the actual size of the sample).