Eyepiece |
Wide field WF10x/18mm |
Division eyepiece 10x/18mm 0.10mm/div |
Objective , Center Adjustable
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Strain-free plan achromatic objective (cover glass:0.17mm)
PL 4X/0.10 |
Strain-free plan achromatic objective
(no cover glass) PL 5X/0.12 |
Strain-free plan achromatic objective (cover glass:0.17mm)
PL 10X/0.25 |
Strain-free plan achromatic objective
(no cover glass) PL L 10X/0.25 |
Strain-free plan achromatic objective(cover glass:0.17mm)
PL 40X/0.65 (spring) |
Strain-free plan achromatic objective
(no cover glass) PL L40X/0.60 (spring) |
Strain-free plan achromatic objective(cover glass:0.17mm)
PL 60X/0.85 (spring) |
Strain-free plan achromatic objective
(no cover glass) PL L 60X/0.75 (spring) |
Reflected Illumination |
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Rotatable Polarizer |
6V 20w, halogen lamp, adjustable brightness |
Transmitted Iillumination |
Polarizer 360° rotatable, have 0,90,180,270 four scale |
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Collector for halogen lamp illumination |
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Illumination 6V 20w, halogen lamp, adjustable brightness |
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Abbe condensor N.A. 1.25, rack & pinion adjustable |
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Eyepiece Tube |
Trinocular head, inclination of 30°,can send 100% of the image light to top photography port |
Polarizing Attachment |
Built-in analyzer, can switch to normal observe or polarizing observe freely, 90° rotatable with scale, minimum retardation resolution 12' |
Bertrand lens, impellent style, center adjustable |
λ compensator |
λ/4 compensator |
Quarts wedge compensator |
Nosepiece |
Quadruple (Frontward ball bearing inner locating) |
Focus System |
Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum division of fine focusing: 0.002mm |
Stage
|
Rotatable stage, Diameter Φ150mm, 360° graduated (in 1degree increments), minimum retardation resolution 6' center adjustable and with tightener |