Quantity   Component name
1 × Thorlabs DMLP550 Ø1" Longpass Dichroic Mirror, 550nm Cut-On
1 × Thorlabs FEL0550 Ø25.0mm Longpass Filter, 550nm Cut-On
1 × Thorlabs Achromatic Doublet (Lens) AC127-019-A Ø1/2" Achromatic Doublet, f=19mm
1 × B&W Tek BTC 100-2S eBay / Surplus Spectrometer Unit
1 × 532nm Laser Pointer Any Aliexpress 532nm laser with power >30mW
1 × Microscope Objective (inf.-corrected) Any used, infinity-corrected microscope objective with high NA, ideally 20x
1 × + Various M3 Screws + Nuts, M3 Heat Set Inserts and 8x Magnets 6x2mm