L2020Translucent and Reflective (Bicolor) Upright Metallographic Microscope Equipped with Translucent and Reflective Illumination System, Long Distance Flat Field Achromatic Objective Lens (without Cover Glass), Large Field Eyepiece, and Built in PolarizerInspection device, with clear optical system imaging and wide field of view, suitable for observing the internal organizational structure of materials in industrial and mining enterprises, universities, and scientific research institutions.
Performance Characteristics ▲ Equipped with a large field eyepiece and a long-distance flat field achromatic objective lens (without cover glass), the field of view is large and clear. ▲ Coarse and micro coaxial focusing mechanism, adjustable coarse and micro elasticity, with locking and limiting devices, micro grid value: 2 μ m.
The reflective lighting system can simultaneously illuminate objects, and some objects can see their special effects.
| ▲ 6V20W halogen lamp, adjustable brightness. |
▲ Three lens barrel, can freely switch between normal observation and polarized observation, and can perform 100% transparent photography.
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Standard Configuration
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| model | L2020A | |
| L2020B | eyepiece | Wide field of view WF10X (Φ 18mm) |
| objective lens | Long distance flat field achromatic objective lens (without cover glass) PL 5X/0.12 | |
| Long distance flat field achromatic objective lens (without cover glass) PL 5X/0.12 | Long distance flat field achromatic objective lens (without cover glass) PL L10X/0.25 | |
| Long distance flat field achromatic objective lens (without cover glass) PL L10X/0.25 | Long distance flat field achromatic objective lens (without cover glass) PL L40X/0.60 | |
| Long distance flat field achromatic objective lens (without cover glass) PL L20X/0.40 | ||
| Long distance flat field achromatic objective lens (without cover glass) PL L60X/0.75 (spring) | Long distance flat field achromatic objective lens (without cover glass) PL L40X/0.60 | |
| Long distance flat field achromatic objective lens (without cover glass) PL L60X/0.75 (spring) | Eyepiece tube | |
| Triple eyepiece, tilted at 30 degrees, (with built-in polarizer, switchable) | ||
| Falling light illumination system | 6V 20W halogen lamp, adjustable brightness | |
| Illuminator with field of view light barrier, aperture light barrier, polarizing film, (red, blue, green) color filter, and frosted glass | focusing system | Coarse micro coaxial focusing, micro grid value: 2 μ m, coarse elastic adjustment, with locking and limiting devices |
| converter | Four holes (inward ball positioning) | |
| Five holes (inward ball positioning) | stage | |
| Double layer mechanical mobile type (size: 160mmX140mm, range of movement: 75mmX50mm) | ||
| Transmissive lighting system | ||
| Abbe spotlight NA.1.25 can be raised and lowered up and down | ||
| Collector, suitable for halogen lamps | 6V 20W halogen lamp, adjustable brightness |
Optional accessories
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| name | Category/Technical Parameters |
1051016
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| serial number |
1121010
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| eyepiece | Wide field of view WF16X (Φ 11mm) |
2250150
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| Divide into 10X (Φ 18mm) grids with a value of 0.1mm per grid |
2250180
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| objective lens |
2250111
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| Long distance flat field achromatic objective lens (without cover glass) PL L 50X/0.70 |
2240111
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| Long distance flat field achromatic objective lens (without cover glass) PL L 80X/0.80 | Long distance flat field achromatic objective lens (without cover glass) PL L 100X/0.85 (spring) |
115003
|
| Flat field achromatic objective lens (without cover glass) PL 100X/1.25 (spring, oil) | Color filter |
810001
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| Yellow filter |
810004
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| CCD connector |
810002
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| 0.4X |
810003
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| 0.5X | 1X |
800001
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| 0.5X with dividing ruler, grid value 0.1mm/grid |
800003
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| Camera equipment |
800005
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| DV-1 with USB and Video Output | DV-2 (USB output 130/300/500/1 million pixels) |
840001
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| DV-3 with Video Output |
840002
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| camera setup |
840003
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| 2.5X/4X zoom photography device with 10X viewfinder eyepiece |
840004
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| 4X autofocus photography device | MD snap ring |
820001
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