spectroscope

Handheld Grading gemology spectroscope Grating spectroscope, high resolution Adjustable focus Black appearance Focus distance adjustable gemology spectroscopePortable spectroscopeJewelry instruments -High resolution -Handheld Grating Spectroscope-Focus distance adjustable-Black shell, that can avoid the disturbance of reflected light

spectroscope used for jewels field spectroscope used for jewels field spectroscope

... Metallographic Inlaying Machine XQ-2B 1 4.0 Good Desktop Spectroscope WSD-4 1 4.0 Good Production Flow: 1.Coiling ...

... or green-grey. With a Chelsea filter, a dichroscope, a spectroscope, and a 10x loupe, a good gemologist should be able ...

... purification, ultraviolet disinfection, food disinfection control· UV laser control· UV spectroscope· Arc detection Products description:UV series standard ultraviolet sensor contains ...

ZF2 optical galss used to process optical elements. ZF2 optical glass1.Application: It can be made into optical elements, such as condensing lens, astigmatic lens, spherical mirror, aspheric lens, prism and spectroscope etc. 2.Product Dimension: LengthWidthThickness360(mm) 120/160(mm) 20(mm) 25(mm) 3. Paramater:Nd 1.67260 Vd: 32. 09

it goes through Spectroscope, and metabolism is more fast to be accelerated. Theory and ...