United Scientific DFG600 Diffraction Gratings for SPECT01 Spectrometer sold2024 An instruction manual comes in

An instruction manual comes in the box

Sony STRDH

3/8-inch diameter stone ideal for sharpening

Includes a soft padded carrying case

1 * silicone protective cap compatible with Apple pen cap

United Scientific DFG600 Diffraction Gratings for SPECT01 Spectrometer sold2024 An instruction manual comes inUnited Scientific DFG600 Diffraction Gratings for SPECT01 Spectrometer The United Scientific DFG600 diffraction grating has 600 lines per millimeter, measures 45mm x 60mm (H x W), and is protected by glass plates. This replacement diffraction grating with 600 lines per millimeter splits light into multiple beams for analysis in light and optics experiments. The grating measures 45mm x 60mm (H x W) and has a viewing area of 30mm x 45mm (H x W). Dual