See What is Hidden
Telecentric Lenses for 1000nm ~ 1600nm SWIR
Feature
SWIR optimized coaxial light input port
1.1” & 1” support
Optical mag. 1.0x/1.5x/2.0x/3.0x/4.0x, 5 models
Co-axial lighting
More details:
https://vst.co.jp/en/machine-vision-lenses-en/vs-thv-swir-series/