We can write 'l' for litre and 'ml' for millilitre. Now let's look at some containers with different scales. Can you spot what volume of liquid is in each container below? To measure small volumes ...

Zeiss is returning to making lenses for stills cameras, introducing the Otus ML line with new 50mm and 85mm F1.4 lenses ... They also feature engraved markings for the aperture ring and depth-of-field ...