China Geological Microscope| Petrographic polarizing optical Mineralogy

With the features of easy operation, complete functions and economy, it is an ideal instrument in geology, petroleum, coal, chemicals and physic fields. It is also widely used in academic demonstration and scientific research.

Specifications:

NPL-107B

NPL-107T

Viewing Head

Sliding Binocular Head at 45°, 360° Rotatable

* 

Sliding Trinocular Head at 45°, 360°Rotatable

* 

Eyepiece

Eyepiece WF10×/ 18 with Scale of Crosshair

* 

* 

Eyepiece WF10×/ 18

* 

*

Objective

Strain free Achromatic Objective 4×,10×, 40×

* 

* 

Nosepiece

Toward Quadruple Nosepiece, Center Adjustable

* 

* 

Analyzer

Rotatable Analyzer with Gradation 0°-90°

* 

* 

Bertrand Lens

Bertrand Lens, Sliding in/ out of Optical Path

* 

* 

Optical Compensator

λ Slip(first class red)

* 

* 

1/ 4λ Slip

* 

* 

Quartz wedge

* 

* 

Revolving
Round Stage

Diameter Φ160mm, Graduated in1° Increments, Minimum Resolution 6'  when using Vernier Scale

* 

* 

Condenser

Abbe Condenser with Iris Diaphragm & Filter

* 

* 

Focusing

Coaxial Coarse & Fine Adjustment, Range 28mm, Fine Division 0.002mm

* 

* 

Polarizer

Sliding in/ out of Optical Path, Located on the Top of Collector

* 

* 

Illumination

6V/ 20W Halogen Lamp, Brightness Adjustable

* 

* 

Note: *  Standard Outfit, ~ Optional