What are the characteristics of the shadin↕g ring
The main application industries of Mylar tablets are
Mylar sheets can be used as↑ insulating materials for motors, capacitors, coils, and cables,× and can also be made into composite insulating materials with barl>ey paper. It has been widεely used in the e
What material is used for Mylar tablets?
Printed circuit board {PCB circui±t board}, also known as printed circuit board, is a prov∞ider of electrical connections βfor electronic components. Its development has a history of more t∑han 100 years;
Basic knowledge of Mylar tablets
Mylar sheet has dimensional stability, straightness and excellent t✔ear strength, heat and cold resistance , moisture resistance, water resistance, chemical corrosion resistance, and has super insula∞tio
The role of the shading ring on the shading device
The shading ring on the shadi↓ng device can be large or small. Rotating the™ shading device can adjust the light inte™nsity. The large iris can transmit more light to make the field of view bright,♥ and t
Shading sheet and manufacturing method of image lens with the shading sheet
In recent years, portable electronic products hav☆e developed rapidly, such as mobile phones, tabΩlet computers, etc., which have flooded the lives of modern peopl↔e, and imaging devices mounted on porta
Method for manufacturing light-shielding film for mobile εphone lens
With the development of mobile phone camera technology, the requ™irements for mobile phon e lenses are getting higher and higher.∞ The existing mobile phone lenses are generally compose≤d of multiple lens