Canon EF 24-70mm f2.8L brand_Canon and there is an anti-twist

and there is an anti-twist ridge along the full width of one short edge

That lens aperture means that this is obviously not the camera of choice for low light

Konica used to say that these lenses would only work with their own Hexar RF

Suitable for a medium-sized DSLR or similar

A great location or studio lighting kit

Canon EF 24-70mm f2.8L brand_Canon and there is an anti-twistThe Canon EF 24 70mm f2. 8L is a versatile professional zoom lens with a wide range of useful focal lengths and and fast f2. 8 constant aperture. In excellent cosmetic condition overall, with only minor wear (the hood has a bit more scuffing). Clean glass and good function. A great lens. Also includes original soft pouch.