Century Precision Optics rehoused Kinoptik Tegea 9.8mm (PL) is an rectilinear lens that has remarkably no distortion. It has internal 2×2 filter capabilities.

Century / Kinoptik 9.8mm T2.3 Rectilinear Prime

9.8mm / T2.3 / cf 8 in / Front Diameter: Ø 99