Carl Zeiss Invertoskop Inverted Phase Contrast Microscope with 3 objectives

Nikon Diaphot Inverted Phase Contrast Microscope With 5 Objectives For Parts

Carl Zeiss Universal Research Microscope W/Objectives & Eyepieces +Power

Carl Zeiss Microscope Invertoskop 40 C

Leica Inverted Phase Contrast Microscope DM IL w/ 3 Objectives

Carl Zeiss AXIOVERT 25 Phase Contrast Reverse Microscope With 2 Objectives

Olympus IMT-2 DIC Phase Contrast Fluorescence Inverted Microscope & 3 Objectives

ZEISS STANDARD 16 BINOCULAR PHASE CONTRAST MICROSCOPE 4 OBJECTIVE SN# 490778