Brand：Teelen
Model：XTL-302BD
Name：Light and Dark Field Upright Metallurgical Microscopy
Specifications
| eyepiece | Large field of view WF10X (field number of viewing) |
| Infinite flat-field color difference objective working distance | PL L5X/0.12 BD：9.70mm;PL L10X/0.25 BD：9.30mm;PL L20X/0.40 BD：7.23mm；PL L50X/0.70 BD：2.50mm；PL L80X/0.80 BD：1.25mm |
| Eyepiece tube | The three eyepieces are tilted at 30 ° for 100% light photography |
| Drop illumination system Light source | 12V50W halogen lamp, adjustable luminance |
| emitter illumination system | Built-in field of view light bar, aperture light bar, (yellow, blue, green, frosted Glass) color filter conversion device, push-pull polarizer and polarizer |
| Focusing mechanism | Coarse fretting coaxial focusing, with locking and limit device, fretting grid value: 0.7μm Accuracy 0.002mm |
| converter | Five holes (inward ball positioning) |
| stage | Mechanical stage, Dimensions: 280mmX270mm, moving range: transverse (X) 204mm, longitudinal (Y) 204mm |
Packing list
After-sales instructions
Warranty days: 730 days
[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/44282/Specification.html , which is only used by users who purchase commodities from the NBCHAO.