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NP-107M/B/TPolarizing Microscope NP-107 Series

With the features of easy operation, complete functions and economy, it is ideal instrument in geology, petroleum, coal, chemicals and physic fields.

It is also widely used in academic demonstration and research.

Technical Specifications

NP-107M Technical specification
Viewing Head	Monocular head inclined at 45°
Eyepiece	Eyepiece WF10X/18 with scale of crosshair
Objective	Strain free achromatic objective 4X、10X、40X
Nosepiece	Toward quadruple nosepiece
Analyzer	Rotatable analyzer with graduation 0°-90°
Bertrand Lens	Bertrand lens, Sliding in/ out of optical path
Optical Compensator	λSlip (First class red)
	1/4λSlip
	Quartz wedge
Revolving Round Stage	Diameterφ135mm, 360°Rotatable and graduate in 1°Increments, Minimum resolution 6′when using venire scale, Center adjustable
Condenser	Abbe Condenser NA1.25 with lris diaphragm & filter
Focusing	Coaxial coarse & fine adjustment , range 28mm, fine division 0.002
Polarizer	Sliding in/out of optical path，Located on the top of collector
Illumination	6V/20W Halogen lamp, Brightness adjustable

NP-107B　Infinite optical system
Viewing Head	Sliding binocular head inclined at 45°
Eyepiece	Eyepiece WF10X/18 with scale of crosshair
Eyepiece	WF10X/18
Objective	Strain free achromatic objective 4X、10X、40X
Nosepiece	Toward quadruple nosepiece
Analyzer	Rotatable analyzer with graduation 0°-90°
Bertrand Lens	Bertrand lens, Sliding in/ out of optical path
Optical Compensator	λSlip (First class red)
	1/4λSlip
	Quartz wedge
Revolving Round Stage	Diameterφ135mm, 360°Rotatable and graduate in 1°Increments, Minimum resolution 6′when using venire scale, Center adjustable
Condenser	Abbe Condenser NA1.25 with lris diaphragm & filter
Focusing	Coaxial coarse & fine adjustment , range 28mm, fine division 0.002
Polarizer	Sliding in/out of optical path，Located on the top of collector
Illumination	6V/20W Halogen lamp, Brightness adjustable

NP-107T 　Infinite optical system
Viewing Head	Sliding trinocular head inclined at 45°
Eyepiece	Eyepiece WF10X/18 with scale of crosshair
Eyepiece	WF10X/18
Objective	Strain free achromatic objective 4X、10X、40X
Nosepiece	Toward quadruple nosepiece
Analyzer	Rotatable analyzer with graduation 0°-90°
Bertrand Lens	Bertrand lens, Sliding in/ out of optical path
Optical Compensator	λSlip (First class red)
	1/4λSlip
	Quartz wedge
Revolving Round Stage	Diameterφ135mm, 360°Rotatable and graduate in 1°Increments, Minimum resolution 6′when using venire scale, Center adjustable
Condenser	Abbe Condenser NA1.25 with lris diaphragm & filter
Focusing	Coaxial coarse & fine adjustment , range 28mm, fine division 0.002
Polarizer	Sliding in/out of optical path，Located on the top of collector
Illumination	6V/20W Halogen lamp, Brightness adjustable

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