Polarizing Microscope NP-400B
With the features of streamline and stable frame, easy operation and complete functions, polarizing microscope NP-400 is the best choice for user to observe mineral crystal figure, color and interference color and also exactly identify the optical performance of mineral and other crystal specimen.
Viewing Head | Compensation Free Binocular Head at 30°,360°Rot table | B | A |
Monocular Head at 45,360°Rot table | A | B | |
Eyepiece | Eyepiece WF10×/18with Scale of Crosshair and 0.1mm | A | B |
Eyepiece WF10×/18 | A | A | |
Objective | Strain free Achromatic Objective 4×10×40×60× | A | A |
Nosepiece | Backward Quadruple Nosepiece | A | A |
Analyzer | Rot table Analyzer with Graduation 0°90° | A | A |
Bertrand Lens | Bertrand Lens , Sliding in/ out of Optical path | A | A |
Optical Compensator | λSlip (first class red), 1/4λSlip, Quartz Wedge | A | A |
Revolving Round Stage | Diameter145mm,360°Rot table and Graduated in 1°Increments, Minimum Resolution6 when Using Venire Scale, Center Adjustable | A | A |
Condenser | N.A.1.25Abbe Condenser with Iris Diaphragm Filer | A | A |
Focusing | Coaxial Coarse and Fine Adjustment, Range 28MM, Fine Division 0.002 | A | A |
Polarize | Sliding in/out of Optical Path ,Located on the Top ofCollector | A | A |
illuminations | 220V or 110V/6V20W Halogen Lamp , Brightness Adjustable | A | A |
AItem included B:Item for option |
Polarizing Microscope NP-400B