What is an Optical Pen?
The projection pen can be used for writing or torch lighting. The output pattern has advertising, promotional and entertainment effects, that is, through the optical lens principle, it can project wonderful pictures such as advertising information or cartoons. The projection pen is basically an oil-based pen with a wide range of applications. The pen can be clearly marked on the CD, disk, film, metal, glass, and does not fade or fall off. Many academic institutions or research institutions like to buy the pen because the pen can be marked on the beaker or test tube. Some brands of projection pens can refill ink. It takes half an hour to refill the ink for the first time and only ten minutes after the second time, which is quite convenient. In addition, some manufacturers provide water-based projection pens, which can be wiped after leaving water, leaving no traces, suitable for presentations where calculations or demonstration exercises need to be performed on site.
Projection pen
Right!
- Chinese name
- Projection pen
- Foreign name
- The projection pen
- Features
- Torch lighting
- Material
- Disk, film, metal
- The projection pen can be used for writing or torch lighting. The output pattern has advertising, promotional and entertainment effects, that is, through the optical lens principle, it can project wonderful pictures such as advertising information or cartoons. The projection pen is basically an oil-based pen with a wide range of applications. The pen can be clearly marked on the CD, disk, film, metal, glass, and does not fade or fall off. Many academic institutions or research institutions like to buy the pen because the pen can be marked on the beaker or test tube. Some brands of projection pens can refill ink. It takes half an hour to refill the ink for the first time and only ten minutes after the second time, which is quite convenient. In addition, some manufacturers provide water-based projection pens, which can be wiped after leaving water, leaving no traces, suitable for presentations where calculations or demonstration exercises need to be performed on site.
- With the overall development momentum of China's stationery industry, Yiwu stationery industry has also taken advantage of this shareholder style to emerge a group of stationery companies with strength, technology and R & D capabilities. At present, the export situation of office pen products such as projection pens in the Yiwu Commodity Market is pleasing, and products ranging from low-end to high-end are well received by domestic and foreign customers.