There is always a good reason for people who need a DSLR, it is because the lenses of a DSLR system are interchangeable and that the lens lineup of a DSLR constitutes the most important part of such a system.Now, we can have a look at the current lens lineup as offered by Pentax:-http://www.pentaxslr.com/lensesIn fact, one will not be difficult to spot that Pentax's current lens lineup has no
