Infinite Plan Achromatic Objectives

[LB-243] Biological Binocular Microscope with Infinite Optical System and Infinite Plan Achromatic Objectives 4×, 10×, 40×(S), 100× (S,Oil)
[LB-246T] Biological Trinocular Microscope with Infinite Optical System and Infinite Plan Achromatic Objectives 4×, 10×, 40×, 100×
[LB-246] Biological Binocular Microscope with Infinite Optical System and Infinite Plan Achromatic Objectives 4×, 10×, 40×, 100×
[LB-278T] Biological Trinocular Microscope with Infinite Optical System, Extra Wide Field Eyepiece EW10x/22mm and Infinite Plan Achromatic Objectives 4x, 10x, 40x, 100x
[LB-1280] LB-1280 LCD Digital Biological Microscope with Infinite Plan Achromatic Objectives and Backward Quadruple Nosepiece