Features:

Infinite Optical System
Seidentopf Binocular Head, Inclined at 30°, Interpupillary 50-75mm
WF10×22mm Wide Field Eyepiece WF10×22mm; *WF16×; *WF20×
Infinite plan Achromatic Objective: 4×，10×，*20×，40×，100×
*Flour semi-apo abjective：4×，10×，*20×，40×，100×
*Infinite Plan Phase Objective: Ph10x、20x、40x、100x
Quadruple Nosepiece/*Quintuple Nosepiece
Double Layers Mechanical Stage 210X150mm/ 75X50mm
Abbe Condenser NA1.25 with Iris Diaphragm & Filter
Coaxial Coarse and Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per
Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 24mm
LED Illumination, Brightness Adjustable
Phase Contrast Kit; Dark Field Attachment；Fluorescent Attachment