What are the production process requirements for kimoto Mylar tablets?
What are the production process requirements for kimoto Mylar tablets?
During the production of kimoto mylar tablets, the production process requirements for kimoto mylar tablets are very high, and the process requirements are high, so that the quality of the kimoto mylar tablets produced is relatively good.
What is the use of the visor on the lens?
What is the use of the visor on the lens? 1. The light-shielding ring can block and absorb the light that degrades the image quality and improve the image quality. 2. By the way, protect the lens in case of accidental bumps. 3. The material of the hood is metal, and the common one is plastic. 4. As long as it is not deformed after being scratched, it will continue to be used.
Review some basic principles of the shading ring
The shading ring is based on the principle of physical phenomenon (small hole imaging), and the processing requirements are relatively strict.
The shading ring plays a role of shading, such as the shading ring of the mobile phone lens and the lens shading ring of the camera lens. It is a piece of Mylar sheet that is stamped with SOMA shading material and embedded in the lens. Because of the shading function, everyone calls it Shading ring, shading gasket.
What is the principle function of the shading ring?
The shading ring plays a role of shading, such as the shading ring of the mobile phone lens and the lens shading ring of the camera lens. It is a piece of Mylar sheet that is stamped with SOMA shading material and embedded in the lens. Because of the shading function, everyone calls it Shading ring, shading gasket.
The shading Mylar sheet is die-cut (DIECUT) and punched into sheets according to the requirements of the drawings or specified.