The lightest and smallest of the bunch, the 180mm has been in my bag in one form or another since 1986. Its bokeh is a little trickier than the Tamron, since it is a little more complex. Note that the out-of-focus highlights have faint rings on their margins.

The lightest and smallest of the bunch, the 180mm has been in my bag in one form or another since 1986. Its bokeh is a little trickier than the Tamron, since it is a little more complex. Note that the out-of-focus highlights have faint rings on their margins.

The lightest and smallest of the bunch, the 180mm has been in my bag in one form or another since 1986. Its bokeh is a little trickier than the Tamron, since it is a little more complex. Note that the out-of-focus highlights have faint rings on their margins.