Optical system | Finite distance chromatic aberration correction system |
Observation tube | Trinocular, 45 degree tilt, adjustable vision, fixed 80%/20% splitting, interpupillary distance adjustment range: 54mm-75mm |
Eyepiece | Standard: High eyepoint flat field eyepiece PL10X/18mm |
Optional: High eyepoint flat field eyepiece PL10X/18mm (with graticule eyepiece), PL15X.PL16X | |
Converter | Standard: four-hole converter, optional: five-hole converter |
Metallographic Objectives | Standard: 5X (long working distance, flat field), 10X, 20X, 40XS |
Optional: Long working distance plan objective 5X, 10X, 20X, 50XS, 100XS | |
Stage | Mechanical mobile platform, area 180mmx 155mm, right hand low hand position control, travel 75mmX40mm, accuracy 0.1mm |
Focusing mechanism | Low hand position coarse and fine coaxial focusing mechanism, coarse movement stroke per revolution 38mm, fine movement accuracy 0.002mm |
Lighting system | Epi-illumination Koehler illumination system, with variable aperture diaphragm and central adjustable field diaphragm, adaptive wide voltage 90-240V, |
Single 3W LED lamp (optional: 6V30W halogen lamp), light intensity continuously adjustable | |
Polarized accessories | The analyzer can rotate 360 degrees, and both the polarizer and analyzer can be moved out of the light path |
Photographic equipment | 135 photography accessories, 1X, 0.5X adjustable focus C-mount, digital camera relay lens |
Category | Magnification | Numerical Aperture (N.A.) | Working distance (W.D) | Cover glass thickness | Coordinate (mm) |
Professional long working distance plan achromatic metallographic objective | 5X | 0.13 | 15.5mm | 0 | 195 |
10X | 0.25 | 8.7mm | 0 | 195 | |
20X | 0.40 | 8.8mm | 0 | 195 | |
50X | 0.60 | 5.10mm | 0 | 195 | |
100X | 0.80 | 2.00mm | 0 | 195 |
Eyepiece | PL10X/18 | PL10X/18R | WF15X/13 | WF15X/13R | WF20X/10 | WF20X/10R |
Field of view | 18mm | 18mm | 13mm | 13mm | 10mm | 10mm |
