Sony A57 straps The Canon AT-1 is a

The Canon AT-1 is a manual focus 35mm SLR camera with full manual operation- very similar to an AE-1

geartrain-aligned revolving adapter that will flip your camera exactly 90 degrees

minor wear on the diaphragm blades

This is a simple plastic open-frame viewfinder for 28mm lenses

The included head is a generously sized ballhead unit with an independent pan lock and drag control

Sony A57 straps The Canon AT-1 is aThe Sony A57 is a DSLT camera with a 16mp APS C sensor, tilt swivel screen, and a pretty decent EVF. What is an SLT camera? Excellent question. The T stands for Translucent, referring to the translucent mirror 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 view, but with phase detect