Traditional probe technique to approach macro photography in an economical way. The focus is by getting closer to the subject, manual exposure M, adjusting time and ISO. Complete kit with RMS aluminum achromatic microscope objective with 4x factor and rear cap. It is difficult to photograph freehand, a few millimeters change the focus of the subject. Being made of plastic, care is required when attaching it to the camera body. Traditional probe technique for an economical approach to macro photography. The focus is getting closer to the subject, manual exposure M, adjusting time and ISO. In the field it performs well, the focus takes place a few mm from the subject. Difficult to photograph handheld, a few millimeters change the focus of the subject. Being made of plastic, attention must be.