Product name
Biologicalr Microscope
Optical System
Infinite Optical System
Viewing Head
Seidentopf Trinocular
Eyepiece
30 Wide Field Eyepiece
Objective
Infinite Plan Achromatic Objective
Nosepiece
Backward Quintuple Nosepiece
Centering Telescope
Centering Telescope
Phase Annulus
Phase Annulus Plate(Adjustable)