me https://samyangus.com/products/100mm-t2-3-full-frame-cine-auto-focus-for-sony-e Pretty compact & lightweight for what it is
toni-a borisbg wrote Would T2.4 equal F2.0? f is always smaller than T, so yes it could be anything depending on the glass tranmission of light most likely f2.0 or f2.2
