One good example of a telephoto lens to film/sensor distance being shorter than the actual focal length of the lens is the 400mm f/5.6L lens from Canon. The total physical length of this 400mm focal length lens is only 256.5mm; ergo the distance between the lens elements and the film plane/sensor cannot be 400mm.
(Singapore). The average salary for an Information Technology (IT) Manager is S$83,116 per year. Skills that are associated with high pay for this job are UNIX, Information Technology Infrastructure Library (ITIL), and Linux. Experience has a moderate effect on income for this job.
1 What is the average annual salary for Waste Management Manager?  How much does a Waste Management Manager make? The median annual Waste Management Manager salary is $98,534, as of July 29, 2016, with a range usually between $79,815-$114,420, however this can vary widely depending on a variety of factors.