Asahi SMC Takumar 50mm f1.4 brand_Lightware with smooth focusing and good

with smooth focusing and good diaphragm action

It's a Rollei 35T that only fires at approximately 1/100s no matter what you set on the shutter speed dial

The 5D MKIV also records 1080p video up to 60fps and 4k video up to 30fps

and ED glass with Nikon's Nanocoating technology

there's a pretty decent chance that this one will do the trick

Asahi SMC Takumar 50mm f1.4 brand_Lightware with smooth focusing and goodThis a later model Asahi 50mm f1. 4 lens, with the rubberized focusing ring. Clean glass and excellent function and that classic Takumar image quality. A really nice manual focus lens for film or digital (with appropriate adapters, of course) (the adapters are not included)