Abbe NA 1.25 with Aperture diaphragm

[LB-272] Biological Binocular Digital Microscope w/ Infinite Optical System & Built-in 3.2MP Digital Camera
[LB-273] Biological Binocular Microscope w/ Infinite Optical System
[LB-274] Binocular LED Fluorescent Biological Microscope & Abbe Condenser (Anti-Fungus)
[LB-275] Trinocular LED Fluorescent Biological Microscope w/ Infinite Optical System
[LB-276] Biological Binocular Microscope w/ Infinite Optical System, Wide Field, Infinite Plan Achromatic Objectives (4x, 10x, 20x, 40x, 100x)
[LB-277] Trinocular Biological Microscope w/ Infinite Optical System, Wide Field, Infinite Plan Achromatic Objectives (4x, 10x, 20x, 40x, 100x)