Buy from Amazon.com : http://fave.co/1DldaMM <br /><br />Opteka EF-790 DG Super TTL Autofocus Dedicated LCD Flash for Pentax K-30 645D Q K-5 K-r K-x<br /><br />Product Description : <br />Works on all Pentax and Samsung Digital SLR Cameras <br />Flash can be tilted 90Deg upwards and also swiveled 180Deg to the left and 90Deg to the right <br />Versatile auto power zoom smoothly covers lenses as wide as 24mm and up to 85mm <br />Features an illuminated LCD panel Guide number ISO100 45m148ft at 85mm <br />Advanced 2nd generation flash technology only compatible with rechargeable AA batteries Lithium Ni-cd and Ni-MH
