Optical Diaphragm Processing
- 1. Optoelectronic Devices: For light intensity control in optoelectronic modules. 2. Medical Optics: For precision light adjustment in medical scanners. 3. Industrial Optics: For light filtering in industrial imaging systems.
Optical Diaphragm Processing adopts professional photochemical etching technology, which is the core processing method for high-precision optical diaphragms. It integrates ultra-fine precision, stable performance and excellent surface quality, perfectly matching the strict requirements of optical equipment for light control and imaging effects. As a key component in optical systems, the optical diaphragm requires precise hole size, smooth edges and uniform light transmittance, all of which are effectively achieved by the etching process.
Second, the etching process ensures excellent surface quality and light transmittance. After etching, the diaphragm surface is smooth and flat with a roughness Ra≤0.1μm, reducing light scattering and reflection, and ensuring uniform light transmission. The etching process does not damage the base material (such as stainless steel, copper alloy, aluminum alloy), maintaining its inherent physical and optical properties, which is essential for the stability of optical systems.
Third, the etching process has strong batch stability and pattern flexibility. The automated etching production line realizes continuous batch processing, with a product yield of over 99.6%, ensuring consistent quality of each diaphragm. It supports the etching of complex patterns, including circular holes, square holes, slits and special-shaped light holes, which can be customized according to the design requirements of different optical equipment, adapting to multi-variety and personalized production needs.
Optical Diaphragm Processing has obvious advantages over traditional laser cutting, stamping and other processing methods, and its application fields cover the core links of the optical industry. It plays a key role in optoelectronic devices, medical optics and industrial optics, and its market demand is growing with the upgrading of optical equipment technology.
In terms of etching advantages, first of all, it has outstanding precision and surface quality advantages. Compared with laser cutting, which is prone to edge carbonization and thermal deformation, the etching process achieves non-contact and cold processing, ensuring smooth edges and flat surfaces of the diaphragm, which significantly improves light transmission and imaging quality. The ultra-fine precision control also meets the miniaturization and high-precision development trend of optical equipment.
Secondly, it has strong flexibility and cost advantages. The etching process does not require expensive molds or laser cutting equipment, reducing the initial investment cost by more than 75%. It can quickly adjust the pattern, aperture and size according to customer needs, without replacing production equipment, which is suitable for small-batch, multi-variety production and shortens the product launch cycle.
Thirdly, it has excellent batch stability and compatibility. The automated production line ensures consistent quality of each batch of diaphragms, avoiding quality differences caused by manual operation. The etching process is compatible with various optical materials, including metal materials and non-metallic optical substrates, meeting the diverse material requirements of different optical equipment.
In terms of industry applications, the first major field is optoelectronic devices, which is used for the processing of diaphragms in cameras, lenses, optical sensors and optoelectronic modules, realizing precise light intensity control and improving imaging clarity. The second field is medical optics, which provides high-precision diaphragms for medical scanners, endoscopes and diagnostic equipment, ensuring accurate light guidance and imaging effects for medical diagnosis.
The third field is industrial optics, which is suitable for diaphragms in industrial imaging systems, laser processing equipment and optical measurement instruments, realizing light filtering and intensity adjustment to ensure the stability of industrial production. In addition, it is also used in aerospace optics and consumer optics, providing reliable diaphragm solutions for aerospace cameras and smart device lenses. With the development of AI, 5G and medical technology, the demand for high-precision optical diaphragms will continue to grow, and the application prospects of optical diaphragm processing will be broader.
Customer we are doing our best to provide our bestservices to our customers with competitivetech solutions and high quality products,Zhuolida has won wide recognition from ourcustomers in all kinds of industry, andthis have laid a solid foundation for Zhuolida to be an leading brand in etchingindustry in China and a reputablemanufacturer | ![]() |
![]() | Technology Zhuolida is an etching factory in China with varietiesof process, our company process techniques includechemical etching, laser cutting, EDM, stampingelectroforming, electroplating, electrophoresis. |
Enviroment We have self-built sewage treatment system,the wastewater reuse rate reaches 40% | ![]() |



