NPL-107B

NPL-107T

Viewing Head

Sliding Binocular Head at 45°, 360° Rotatable

YES

Sliding Trinocular Head at 45°, 360°Rotatable

YES

Eyepiece

Eyepiece WF10×/ 18 with Scale of Crosshair

YES

YES

Eyepiece WF10×/ 18

YES

YES

Objective

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

YES

YES

Nosepiece

Toward Quadruple Nosepiece, Center Adjustable

YES

YES

Analyzer

Rotatable Analyzer with Gradation 0°-90°

YES

YES

Bertrand Lens

Bertrand Lens, Sliding in/ out of Optical Path

YES

YES

Optical Compensator

λ Slip(first class red)

YES

YES

1/ 4λ Slip

YES

Quartz wedge

YES

YES

Revolving
Round Stage

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

YES

YES

Condenser

Abbe Condenser with Iris Diaphragm & Filter

YES

YES

Focusing

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

YES

YES

Polarizer

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

YES

YES

Illumination

6V/ 20W Halogen Lamp, Brightness Adjustable

YES

YES