Sony A55 strobe The Nikon HS-4 is a

The Nikon HS-4 is a round metal hood for 52mm threaded lenses (snap-in type)

But here's the good news: Focusing and diaphragm are good

Interior dimensions are approximately 15x16x36cm with a 7x16x36cm upper compartment in the hinged lid

It's discontinued now

Sony A55 strobe The Nikon HS-4 is aThe Sony A55 is a DSLT camera with a 16mp APS C sensor, tilt swivel screen, and a pretty decent EVF. Sony calls this an "SLT" camera rather than an SLR, thanks to its unusual optical system: the mirror is a fixed, translucent component that transmits most of the light to the sensor, and bounces a small portion up to the viewfinder housing, where a traditional phase based system runs the autofocus system. The result is a camera that's built for live