What a practical and reliable auxiliary tool for gemstone spectral analysis! This foldable spectroscope bracket features dual-mode testing, wide compatibility and firm clamping design, greatly simplifying professional gemstone identification and laboratory observation work.

Features:
1. Enables seamless switching between transmission and reflection testing modes for flexible gemstone spectral observation.
2. Fits both grating-type and prism-type spectroscopes to meet diverse professional testing requirements.
3. Secures your spectroscope tightly to avoid vibration or shifting for precise spectral data reading.
4. Solid wear-resistant material construction ensures long-term stable performance for frequent professional use.
5. Foldable lightweight structure supports easy storage and on-site testing at gemstone fairs and labs.

Specifications:
Product Name: Gemstone Spectrometer Stand
Color: Black
Material: ABS
Angle: 0-90°
Net Weight: 100g

Note:
1. This product only includes the stand; other items shown in the picture are not included.
2. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement.
3. If you have any questions please contact me and I will reply you within 24 hours.