https://www.corning.com/worldwide/en/products/advanced-optics/product-materials/corning-varioptic-lenses/auto-focus-lens-modules-c-s-series/varioptic-C-S-25H0-038.html
C-S-25H0-036 Auto Focus Lens Module | M12 Auto Focus Lens | Corning
The C-module integrates a fixed lens module and an A-25H0 Variable Focus Lens in an M12 receptacle (S-mount) and is compatible with most imaging sensor...
c sauto focuslens modulecorning