quadruple

[LB-210] Biological Binocular Educational Microscope w/ LED Illumination & Finite Optical System
[LB-213] Binocular Biological Microscope w/ Dark Field Attachment, Phase Contrast Kit & Anti-Fungus
[LB-220] Binocular Biological Microscope w/ Finite Optical System, Achromatic Objective, Quadruple Nosepiece, & LED Illumination
[LB-212] Biological Digital Microscope w/ Wide Field Plane-Scope Eyepiece, Camera & Software
[LB-221] Binocular Digital Microscope w/ Seidentopf Binocular Head, Camera & Software & LED Illumination
[LB-222] Trinocular Biological Microscope w/ Finite Optical System, Achromatic Objective, Quadruple Nosepiece, & LED Illumination
[LB-223] Biological Binocular Microscope w/ LED Illumination & 5 Achromatic Objectives
[LB-224] Biological Microscope w/ LED Illumination & Five Achromatic Objectives
[LB-225] Binocular Biological Microscope w/ LED Illumination w/ 6 Achromatic Objective Zoom
[LB-226] Biological Microscope w/ LED Illumination & 6 Achromatic Objectives
[LB-227] Binocular Digital Microscope w/ Seidentopf Binocular Head w/ 5 Achromatic Objective Zoom
[LB-228] Binocular Digital Microscope w/ Seidentopf Binocular Head w/ 6 Achromatic Objective Zoom
[LB-229] Compound LCD Digital Biological Microscope
[LB-230] Binocular Biological Digital Microscope w/ LED Illumination & 1.3 MP Camera
[LB-231] Trinocular Biological Microscope, w/ Anti-Fungus, Wide Field & LED Illumination
[LB-232] Binocular Bio Microscope w/ Wide Field, Phase Contrast Kit & LED Illumination
[LB-233] Trinocular Biological Microscope w/ Semi-Plan Objectives & LED Illumination
[LB-234] Biological Microscope w/ Advanced Alignment, LED Illumination & 4 Achromatic Objectives
[LB-235] Biological Binocular Microscope w/ Wide Field & Semi-Plan Optical System
[LB-236] Binocular Bio Digital Microscope w/ Semi-Plan Optical System, Camera/Software Kit & LED
[LB-237] Binocular Bio Digital Microscope w/ Turret Phase Contrast Kit & LED
[LB-240] Binocular Biological Microscope w/ Plan Objectives
[LB-242] Biological Trinocular Microscope
[LB-244] Binocular LED Fluorescent Biological Microscope w/ Epi-Fluorescent Attachment
[LB-245] Trinocular LED Fluorescent Biological Microscope w/ Seidentopf Trinocular Head, Wide Field, & Infinite Achromatic Objectives
[LB-247] Binocular Biological Microscope w/ Infinite Plan Optical System & Infinity Color Corrected System
[LB-248] Binocular Digital Microscope w/ Infinity Optical System & 3.0MP Camera
[LB-119] Monocular Biological Microscope w/ Finite Optical System & Achromatic Objectives
[LB-117] Biological Monocular Microscope w/ Wide Field, Quadruple Nosepiece & Plan Achromatic Objectives
[LB-120] Polarizing Monocular Microscope