Advantage of Sony SLT over DSLR:

     -  In the viewfinder/LCD - you see your final image.

          (especially the stopped down image)

     -  Focus peaking.

     -  Turn on LED light ring.

     -  Set ISO to 800.

     -  Set aperture to F16 or F22.
     -  Set exposure to MANUAL.

     -  Focus on object using focus peaking.

     -  Change SHUTTER speed (right front command dial) till image on LCD shows proper exposure.

     -  Take picture.