ขาย เครื่องมือแว่นขยายสไตล์แว่นขยายไฟ LED สองดวงตา ราคาที่ดีที่สุด

Number of items: 100 and above Applicable object: clock tools Magnification multiples: 20 times (multiples are produced by the manufacturer and decided!Magnifier less than 20 times, recommended careful pat,) Wen qing suggests: There is a certain difference between the magnification and the actual multiplication of any magnifying glass and eyepiece.A modified watch magnifier is only suitable for close observation of clocks, about 1.5 cm - 2 cm.It'S very clear.So the watch with magnifier is also called an inch mirror, eye mirror, far away can't see.After all, it's not a telescope! We need to bear a certain amount of packing and freight, and please understand.