NPL-107B
 
 

  NPL-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.




         ·0°-90°Rotatable Analyzer and when out of optical path,Single Polarizing Observation is Available.With Bertrand,Interferogram of Specimen can be Observed Clearly.λSlip，1/4λSlip and Quartz Wedge are Equipped。


          ·Quadruple Nosepiece，Center Adjustable



          ·Polarizer can be Swung out of Optical Path。6V20W Halogen Lamp IIIumination。Brightness Adjustable


          ·Trinocular Observing is Available
 
Specification ：   NPL-400B NPL-400T

Viewing Head

Compensation Free Binocular Head at 30°,360°Rotatable

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3 Compensation Free Binocular Head at 30°,360°Rotatable

 

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Eyepiece

Eyepiece WF10X/18 with Scale of Crosshair and 0.1mm

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Eyepiece WF10X/18

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Objective

Strainfree Achromatic Objective 4X、10X、40X、60X

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Nosepiece

Backward Quadruple Nosepiece,Center Adjustable

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Analyzer

Rotatable Analyzer with Gradution 0°-90°

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Bertrand Lens

Bertrand Lens,Sliding in/out of Optical Path

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Optical Compensator

 ΛSlip（first class red）,1/4Λ Slip,Quartz Wedge

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Revolving Round Stage

Diameter 160mm,3600Rotatable and Graduated in 10 Increments,Minimum Resolution6’when Using Vernier Scale

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Condenser

N.A.1.25Abbe Condenser with Iris Diaphragm&Filter

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Focusing

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

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Polarizer

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

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IIIumination

220V or 110V/6V20W Halogen Lamp,Brightness Adjustable

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·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 research.



Specifications: NPL-107B NTL-107T

Viewing Head

Sliding Binocular Head at 45°,360° Rotatable

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Sliding Binocular Head at 45°,360°Rotatable

 

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Eyepiece

Eyepiece WF10X/18 with Scale of Crosshair and 0.1mm

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Eyepiece WF10X/18

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Objective

Strainfree Achromatic Objective 4X、10X、40X

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Nosepiece

Toward Quadruple Nosepiece,Center Adjustable

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Analyzer

Rotatable Analyzer with Gradution0°-90°

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Bertrand Lens

Bertrand Lens,Sliding in/out of Optical Path

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Optical Compensator

ΛSlip（first class red）

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1/4ΛSlip

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Quartz　Ｗedge

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Revolving Round Stage

Diameter 160mm,3600Rotatable and Graduated in10 Increments,Minimum Resolution6’ when Using Vernier Scale

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Condenser

Abbe Condenser with Iris Diaphragm&Filter

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Focusing

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

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Polarizer

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

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IIIumination

220V or 110V/6V20W Halogen Lamp,Brightness Adjustable

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Simple Polarizing Accessories