Tamrons 60mm macro lens has been designed specifically for dslrs with an aps c sized sensor and is the first lens of this type with a maximum aperture of f2 the lens can be used as close as 10cm away from the subject and thanks to its internal focus mechanism the front element does not move when focusing so it is less likely to scare away the more flighty of macro subjects the f2 aperture gives a beautifully shallow depth of field and out of focus areas appear naturally soft this charac