Since the pioneering days of photography applying Tilt and Swing movements has been the pro’s way to get objects in focus from front to back. Thanks to modern Mirrorless bodies and smaller view cameras like the Cambo Actus this technique has become accessible to every photographer. It enables positioning the plane of focus where it’s needed. When you’re shooting tiny objects though – like in jewellery, watches or macro photography – it’s often inevitable to apply focus stacking as well.
By adding the AC-377 focus stacking rail to a Cambo Actus the photographer gets the best of both worlds. The unit enables the use of a Cognisys or similar stepper motor and controller. This makes the stacking procedure easy and convenient. The unit is moving the sensor, not the lens and therefore the perspective between the individual shots in a stack is unchanged. Essential to avoid errors in the final rendering. Furthermore the regular movements of the Actus are still at your disposition. Thanks to the large camera extension it’s possible to achieve extreme magnifications and the Actus gives access to a large choice of new and legacy lenses, including some outstanding Schneider, Linos and Rodenstock macro options.
Make a motorised stacking camera out of your Actus. AC-377 enables the use of a Cognisys or similar stepper motor to use the Actus for focus stacking.
Create images that are sharp from front to back, regardless of the size of the object. The perfect way to explore the world of macro photography. The AC-377 has a precise micrometric rail. Combined with a stepper motor this enables the photographer to focus the camera in extremely small increments. Repeatable and dependable.
The AC-377 is easily combined with the Actus mini view camera you already own. The conversion is reversible at any time.
Specifications:
— Length 419mm - including motor
— Focus travel 220mm
— Maximum extension 280mm between camera mount and lens - distance to sensor differs per camera system
— Weight 800g
— One spindle revolution equals 1,5mm of travel*
— Laser engraved scale on rail
— Compatible with Actus-B, Actus-G and Actus-DB2
— 3rd party stepper motor, controller and trigger cable required. Photos show Cognisys components
— Rail compatible with Arca type quick releases
*This is only relevant when using AC-377 as a mechanical rail. When using it motorised the stepper motor determines the smallest possible increment.













