HD & Tele Camera

Nowadays, almost everyone is familiar with camera, some of us even take photography as a hobby. What is unsaid here is that key parts that made up a camera.

An essential tool for optical designers to reduce unwanted reflections and ghost images inside the camera optics is the application of anti-reflective and black absorber coatings. Thin-film deposition on surfaces inside the optical path that cause unwanted reflections, including camera cover glasses, lenses, or other surfaces, is done to improve the performance of camera modules.

Health Monitoring

Bedside patient monitoring systems and distant patient monitoring systems are the two main categories of patient monitoring systems. From locations outside than a hospital or clinic, they enable healthcare professionals to track, document, and assess the acute or chronic ailments of their patients. They enable the practitioner to have a real-time understanding of the patient’s disease state and take preventative clinical actions.

To gather the health information, each of these devices uses optical filters, dual-band optical filters, or three band optical filters.

Laser Beam Scanning (LBS) Displays

The LBS (Laser Beam Scanning) Display system generates a picture for MR and AR applications by modulating RGB laser beams at each pixel while scanning them onto MEMS mirrors.

LBS display engines must have components like red, green, and blue laser diodes, MEMS-based rapid scanning micromirrors, and micro-optic parts like collimator lenses, beam combiners, and beam homogenizers.

Projection Display

Almost any consumer device can incorporate a projection display thanks to today’s small form factors. There are built-in sensors in consumer electronics, home appliances, video games, toys, and even something as simple as a lamp. To meet the necessary spectrum performance and component size criteria, refined thin-film components are essential.

Barcode Reading

The typical operating ranges for barcode scanners are NIR and IR. A sensor detects and evaluates the light signal that is reflected after being generated by LEDs. By reducing “ambient light” impacts, optical filters ensure that only the desired spectrum with the signal to be conveyed reaches the receiver. Additionally, the angle dependency, which frequently causes a wavelength shift, must have a limit in these filters. For filter systems and geometries that are specific to the requirements of the customer, GF Tech specialises in providing the appropriate coatings.

Drone

Despite a drone camera can function well with its inbuild camera, a neutral density filter or ND filter could bring even better image quality.

It reduces the amount of light entering the camera lens without changing the colour.

Inspection Cameras

As we enter into Industry 4.0, more and more production lines ventured into fully automated inspection solutions. The advancement and development of machine visions have brought great leap to multiple optical filters production too.

Existing technology for bandpass filters, beam splitters, and absorbing coatings will not be able to satisfy the future needs of inspection cameras. With this, GF Tech is putting in consistent and persistent effort to ensure our production capability is up-to-date with future proof quality.