Shanghai Cewei Optoelectronic Technology Co., Ltd
Home>Products>LW650LJT research grade upright metallographic microscope
LW650LJT research grade upright metallographic microscope
The LW650LJT microscope can perform bright field and simple polarized observation. It is an ideal instrument for material surface, metallographic stru
Product details

Performance characteristics:

▲ Equipped with an infinitely long working distance flat field semi achromatic objective lens, the working distance of the 100X objective lens can reach 3.2mm, with a resolution of 0.5 microns

▲ Coarse and micro coaxial focusing mechanism, adjustable coarse and micro elasticity, with limit locking device
▲ 55 split ratio, allowing for simultaneous visual and computer display without the need to switch levers
5W white high-power LED lighting (color temperature 4000K-4300K), with realistic color reproduction and long service life
▲ Optional 20 megapixel color digital imaging system, imported SONY chip, USB 3.0 high-speed transmission, one inch full spoke chip; The image has high pixel count, delicate picture quality, and excellent color reproduction; Equipped with image processing skills such as photography, video recording, depth of field expansion, and image stitching

Technical parameters:
1. Lens barrel: hinged binocular head, main unit includes a three eye lens barrel (T), 30 degree tilted hinged lens barrel, pupil distance adjustment range of 55-75mm. Even if observed for a long time, it can ensure comfortable operation and no fatigue for the user
2. When taking photos, it can be divided into five and five parts, and both visual and computer display can be performed simultaneously without switching the lever.
3. Large field of view high eye point eyepiece: WF10X (field of view Φ 22mm), WF20X (field of view Φ 12mm) with adjustable visual acuity
4. Beyond infinity
Long working distance flat field semi achromatic objective lens:

5X/0.12 Work distance: 23.6 mm

10X/0.25 Work distance: 17.7mm

20X/0.40 Work distance: 10.4mm

50X/0.55 Work distance: 7.0mm

100X/0.80 Work distance: 3.2mm
5. Converter: Five hole
6. Optical magnification: 50-2000 times; Digital magnification of over 3000 times (for example, a 20 inch monitor)
7. Workbench: a three-layer mechanical mobile platform with a hard film coating surface, anti-corrosion and wear-resistant; The external dimensions of the stage are 210mm × 140mm, with a range of movement of 75mm X50mm
8. Focusing: Coarse micro coaxial, lifting range of 25mm, micro grid value of 0.0008mm, with elastic and limit devices
9. Transmitting lighting: high-power LED lighting with adjustable brightness; Transmitting illumination spotlight with color temperature balance filter, variable light barrier device, and centering device. The position of the spotlight can be adjusted up and down
10. Reflective lighting: high-power LED lighting, adjustable brightness, with polarizing film, flip type light box, easy and safe replacement of light bulbs; Provide sufficient brightness for operators to observe samples in various situations. Equipped with variable light barrier device and centering device to ensure uniform illumination in the field of view. Polarized observation device can be equipped
11. Orthogonal polarization device: Built in switchable polarization observation device, polarizer can rotate 360 °; Polarization function can filter out stray light on the surface of materials, avoiding interference with sample details caused by stray light, or observe samples with polarization characteristics such as crystals



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