The first one is mini type 60W MOPA laser with cyclops system, the camera system make the marking item display in software.
The second one is 30W MOPA laser marking machine with auto focus system, it can automatic detect the marking item thickness to adjust focus length. More convenient for different item marking.
The last one is desktop model 20W MOPA fiber laser marking machine with rotary table used for marking small bottles sequentially without stop.
STJ-60FCM color laser marking machine with cyclops camera system:
STJ-30FM MOPA fiber laser marking machine with automatic focus system:
Desktop STJ-20FM fiber laser marking machine with rotary table: