Identification scope: internal bubbles and cracks in porcelain, internal structure of jewelry, paper fiber of calligraphy and painting, relationship between old ink and paper, true or false rust structure of bronze ware, authenticity of silver dollar casting work, printing authenticity of stamps, banknotes, etc. Office, home, printing, hospital, philately and other fields.

【Usage Method】: Hold the magnifying glass in your right hand, ensuring that the lens is parallel to your line of sight. With your left hand, hold the object you want to observe and slowly move it towards the lens of the magnifying glass. As you move the object being identified, find a suitable observation position, and the effect will be very obvious.

Identification scope: internal bubbles and cracks in porcelain, internal structure of jewelry, paper fiber of calligraphy and painting, relationship between old ink and paper, true or false rust structure of bronze ware, authenticity of silver dollar casting work, printing authenticity of stamps, banknotes, etc. Office, home, printing, hospital, philately and other fields.

【Usage Method】: Hold the magnifying glass in your right hand, ensuring that the lens is parallel to your line of sight. With your left hand, hold the object you want to observe and slowly move it towards the lens of the magnifying glass. As you move the object being identified, find a suitable observation position, and the effect will be very obvious.