Portable in size, it is one of the essential tools that comes in almost all small gemological tool-kit set bag. It has same property to its larger OPL Teaching Spectroscope but comes in compact, small size. Fit to be used in antique Fairs, for field use or general study purposes. Can be used in Classroom or laboratory as well.
Features :
- Fixed : It comes with fixed slit and focus with a 600 lines per millimetre fine quality diffraction grating, providing a sharp spectra with relatively low intensity light
- Strong : Built from Aluminium case
- Well known : In use over 35 years. Highly respected by professional gemologist and gemological teaching centers worldwide
- Publicised : Appear and published in "A Student's Guide to Spectroscopy" by C. Winter
- Made in England
