Teelen TL-2900B Polarizing Microscope DATASHEET
| Brand | Teelen | Model | TL-2900B |
|---|---|---|---|
| From | China | Name | Polarizing Microscope |
Specifications
| observation head | Hinged triple head, 45 ° tilt, 360 ° rotatable with 0.5x C-port |
| eyepiece | Large field of view WF10X (0019 18mm); reticle eyepiece 10X (field number of view φ 18mm) grid value 0.10mm/grid |
| objective lens | Stress-free color difference objective (without coverslip) 4X, 10X, 40X, 63X |
| Total Magnification | 40~630X |
| Transmissive Illumination Light source | 6V20W halogen lamp, adjustable luminance (or optional 3.5V 1W LED lamp); polarizer can be rotated 0-90 degrees, can be removed from the light path; polarizer located under the platform, 0 position can be adjusted, 360 degrees can be rotated; built-in field of view and aperture diaphragm; |
| converter | Four holes (converter center adjustable) |
| Burnian mirror | A burger mirror that can move out of the light path |
| compensator | Lambda (top red), 1/4 lambda test plate and quartz perseverance test plate |
| Focusing system | Coarse fretting coaxial focusing, with locking and limit device, focusing range 35mm fretting grid value: 2μm |
| stage | Diameter φ 160mm, 360º rotating load round table, scale value 1º, vernier value 6 ', center adjustable; φ 2-φ 30mm variable light bar with φ 32 color filter; |
Packing list
machine X1, operation manual X1, warranty card X1, certificate of conformity X1
After-sales instructions
Warranty days: 1095 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/25508/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/17