Optical System |
Eyepiece | Wide field WF10X (Φ20mm) |
Division eyepiece 10X (Φ20mm) 0.10mm/div |
Infinity Plan Objective, Strain-free (No Cover Glass) | PL L 5X/0.12 (Working Distance): 26.1mm |
PL L 10X/0.25(Working Distance): 20.2mm |
PL L 40X/0.60 (Working Distance): 3.98mm |
PL L 60X/0.75 (Working Distance): 3.18mm |
Eyepiece Tube | Trinocular, Inclination of 30°, can send 100% of the image light to top photography port |
Intermediate Unit | Built-in bertrand lens |
| Polarizer 360 Degree rotatable |
Analyzer 360 Degree rotatable with scale and minimum vernier |
Illumination 6V 30w, halogen lamp, adjustable brightness |
Transmitted Illumination | Polarizer 360 Degreerotatable, have 0,90,180,270 four scale |
CollectorFor halogen lamp illumination |
Illumination 6V 30w, halogen lamp, adjustable brightness |
Abbe condenser rack & pinion adjustable |
Compensator | λ compensator |
λ/4 compensator |
Quarts wedge compensator |
Focus System | Coaxial coarse/fine focus, with tension adjustable and up stop minimum division of fine focusing: 0.002mm |
Nosepiece | Quadruple(Backward ball bearing inner locating) |
Stage | Rotatable stage, Diameter Φ150mm, 360°graduated (in 1° increments), minimum retardation resolution 6' center adjustable and with tightener |
Optional Accessories | Eyepiece | Wide field eyepiece WF16X(Φ11mm) | Infinity Plan Objective, Strain-free (No Cover Glass) | PL L 20X/0.40 (Working Distance): 8.80mm | PL L 50X/0.70 (Working Distance): 3.68mm | PL L 80X/0.80 (Working Distance): 1.25mm | PL L 100X/0.85 (Working Distance): 0.4mm | Nosepiece | Quintuple(Backward ball bearing inner locating) | Slide Moving Holder | Moving range: 30mmX25mm |
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