31 Jul Olympus BH-2 Microscope 4x 10x 40x 100x Oil w/ WHK 10x/20 – Tested
Pair of Olympus WHK 10x/20 L eyepieces. Olympus BH-2 microscope base. Olympus DPlan 40x objective. Olympus DPlan 10x objective. Olympus DPlan 4x objective. Olympus binocular viewing head. Optics were visually observed during normal viewing operation....