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Olympus Plan 10x / 0.25 CY inf / - Microscope Objective RMS

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LOMO Microscope Objective 5.5x RMS thread 160 mm tube Photo Macro #AR6

Carl Zeiss CP-Achromat 10x/0.25 Ph1 Microscope Objective 44 09 31 RMS

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Rare Photomacrography LOMO Microscope Objective 4x 0.12 RMS thread TM16