Optical Design and Simulation of Snapshot Hyperspectral Dental Imaging Spectrometer with One-Dimensional Random Coding

Table 1

Parameters of the snapshot hyperspectral dental imaging spectrometer.

Design parameters		Parameter value
Focal length	Objective	25 mm
	Collimating lens	35 mm
	Focal lens	35 mm
Prism angle		20°
Wavelength range		450∼700 nm
Spectral resolution		≤10 nm
Coding unit size		9.6 μm
Coding area		640  458