EYEPIECE - 61 Anuncios
Viernes 06 abril 2007
The Refractometer is a important instrument which measures the refractive indices of stones, with pull out eyepiece & high quality lens give clear focus and reading. Provides readings from 1.31 to 1.81. Suppied with polarizing filter, monochromatic filter and lightsource. Comes with 1...
DiKai Industrial Co., Ltd
- dikaitools
- 518125 - Shajing
- 86 755 27255669
- 86 13717011528