Beth magnifying glass 10 times with LED folding hand-held two-color lamp jewelry identification diamond agate silver coins

129.2 CNY (18.82USD)

Product parameters:

Processing customization: No
Type: Jewelry Magnifier
Brand: Bai Site
Model: Bassett
Magnification: 1-1000 times

specification	project	specification	project
Primary magnification	10Times	Primary mirror diameter	21mm
Lens properties	Optical glass lenses	Mirror body material	Stainless steel frame
Switch	Have	Battery	LR927 button batteries three
Light source	Yanchao Deng (UV violet test Yanchao Deng)	net weight	About 51 g
Observation distance	Observe the distance object about 10Mm	Dimensions	85 * 24.5 * 21mm

Common answers:

One to see the word is anti, this is the use of the error, the time to observe the first to put the eye in front of the magnifying glass, and then slowly moved to the object, the eye and the magnifying glass with objects Oh, until the away from Objects close to the clear observation point, the professional point of speaking, called the working focal length.

two This is a professional-grade 10-fold identification tool, working from the object focal length of about 10 mm or less. If only to read the book, read the newspaper, it is recommended to buy the standard magnification magnification can read Oh. Magnifier magnification is not the higher the better, but the appropriate magnification we go, this and the telescope is about the truth. , The standard ten times the gem mirror can be identified to meet the conventional needs. Usually 30 times the object about 3-4 mm within 20 times 5-8 mm within 10 times about 10 mm or so

Standard 10 times, plus a total of 13 buttons, a total of 13. Lanyard, leather, jewelry identification manual!! Standard 10 times the optical glass combination of three lenses, ring purple white light. For jewelry identification, observe the diamond laser code , Purity, gemstones, porcelain. Please acknowledge the bass special security standard, rest assured to buy!