Table A1.

Shopping list for the HSI. Adapted from [9]. Part numbers refer to the part numbers used on Edmund Optics website https://www.edmundoptics.com/.

Description	Part Number
Front lens f/4 Focal Length (FL) 16 mm	83–107
M12 lock nut for μ-video lenses	64–102
Precision air slit 25 μm × 3 mm	38–558
Field lens FL = 10 mm	63–519
3 × S-Mount thin lens mounts	63–943
S-mount focus tube	63–953
Collimator lens FL = 30 mm	63–523
600 grooves/mm transmission grating 25 × 25 mm2	49–580
Detector lens f/2.5 FL = 25 mm	56–776
C-mount to μ-video lens adapter	53–675