Gem-A Diffraction Spectroscope Jewellery Boxes

Gem-A Diffraction Spectroscope Jewellery BoxesFor pure transparent (non opaque) stones. Each type of stone has its own spectrum colour diagnostic. Simular to the prism spectroscope but works by diffracting white light to give non prismatic perspective. Light enters through a narrow slit and is then diffracted by a thin film of diffraction grating material. This produces a linear spectrum image with a generally larger view of the red part than a prism spectroscope. The spectroscope is a small and

1" (LxWxT)

Can test the temperature with unit of °C / °F

At the top there is a 0 to 10mm gauge ideal for measuring ring bands or get approximate size on gemstones

made in India

Dimensions Length 90mm x Ø22mm x Ø15mm

for removing excess solder from jewellery etc

Weight: 75g

Mops: Loose fold madapolam and riva

The expert construction design attaches great importance to the opening of the case backs without damaging the case

Internal 15 or 20-amp fuse

Testing Speed: twice per second

Bergeon 5965E