Explore waveplates for precise optical manipulation. (read more)

Foctek Photonics, Inc. has introduced a new lapping technology for aspherical cylindrical lenses, catering to the needs of high-precision testing instruments and devices. (read more)

FOCtek upgraded the aspheric surface CNC machining technology and single-point diamond turning technology. FOCtek achieved nano-level high-precision processing for various materials, crystals, binary surfaces, off-axis paraboloids, etc. More info... (read more)

Versatile Optics Solutions for Astigmatism Correction and Light Focusing (read more)

Elevate your optical communication and laser systems with our state-of-the-art Polarizing Beam Splitter (PBS), featuring robust optical bonding technology. Unparalleled performance, resilience to high-power laser shock, and extended service life make it a game-changer in the industry. (read more)

The laser optical components provided by FOCtek can better realize laser shaping, focus, polarized,etc. (read more)

Unlocking Efficiency, Reducing Beam Deviation, and Minimizing Transmission Loss (read more)

Apochromatic Design, Long Working Distance1

Delve into precise inspection. (read more)

Optical Precision for Diverse Applications (read more)

The Coating on the optical element is very important, which can improve the transmission, high reflection, etc. Foctek offers all kinds of anti-reflective (AR coating), high reflective (HR Coating) and partial reflective (PR Coating) coating according to customer's requirement. (read more)

Explore FOCtek's latest LWIR lens series, offering exceptional thermal imaging capabilities for diverse applications. (read more)

Waterproof IP68

Wide view & Short TTL less than 15mm

Excellent Color Consistency; High resolution; Custom-made lens is available upon requirement. Good vibration resistance. (read more)

Our machine vision lenses are featured with,

• Optimized to reach working distance <0.3m
• High resolution, up to 25MP or even higher
• Ultra low....

Optical bonding technology utilized in Foctek's Polarizer Beamsplitter Cube provide a long service life while with standing high-power laser shock in applications for communication and optical instruments. (read more)

extinction Ratio: >5000: 1, read more... (read more)

Laser LiDAR is a radar system that emits laser beams to detect target position, speed and other characteristic quantities. It has the advantages of high measurement accuracy and good directionality. It has a wide range of applications in military and civilian geographic surveying and mapping fields.

Because lidar can form a 3D environment map with an accuracy of up to centimeter l... (read more)

FOCtek upgraded the aspheric surface CNC machining technology and single-point diamond turning technology. FOCtek achieved nano-level high-precision processing for various materials, crystals, binary surfaces, off-axis paraboloids, etc. (read more)

High-Quality Filters for Precise Wavelength Control and Imaging Optics Systems (read more)

Flowcell uses ultra-precision machining technology,The product has excellent performance and stable yield. It’s mainly used in the field of biomedical testing equipment. (read more)

FOCtek manufactures a wide range of polarization optics, include Polarizer (Glan Taylor, Glan Laser, Glan Thompson, Wollaston and Rochon), polarization beam combiner, waveplate, polarization rotator, Depolarizer by adopting Birefringent crystals of a-BBO, calcite, YVO4, quartz and MgF2. (read more)

The UV lens introduced by FOCtek has the characteristics of wide applicable band, high transmittance and good imaging effect. Products are widely used: high-voltage power monitoring, military monitoring, criminal investigation, etc. (read more)

Now, Infrared Lens are widely used in Human body temperature measurement, Vehicle ADAS system, Product detection, Real-time heat source monitoring and other fields.

Foctek can customize infrared materials lenses such as Ge, Cu, and Chalcogenide glass according to customer needs. We can provide products with a diameter of Φ10mm~ Φ200mm. Single point diamond turning accuracy... (read more)

Versatile Solution for Laser Systems (read more)

Versatile Photographic Tools for Precision and Clarity (read more)

FOCtek offers IPL Products includ IPL filters and IPL light guides, which are used in different field. (read more)

Explore our range of custom-made right angle prisms, offering various materials, sizes, angle tolerances, and coating options to meet your precision optical needs. From N-BK7 to Sapphire, we have the right solution for your optical applications. (read more)

Enhance Precision with BeamSplitters: Split or combine laser beams effortlessly. Polarization BeamSplitters excel in managing perpendicular polarization laser beams. Explore our diverse offerings, including custom solutions, for optical excellence. (read more)

Proper Care and Usage Guidelines (read more)

Precision Optics for Diverse Applications (read more)

The zero order waveplate is designed to give a retardance of zero full waves, plus the desired fraction. Zero order waveplate shows better performances than multiple order waveplates, it has broad bandwidth and a lower sensitivity to temperature and wavlenght changes. It should be considered for more critical online_orderings. (read more)

Photographing Apparatus (read more)

Aspheric lens has better radius of curvature and can maintain good aberration correction to obtain the desired performance.The application of aspheric lens brings excellent sharpness and higher resolution, while the miniaturization of the lens is possible. Aspheric lens, the radius of curvature varies with the center axis, to improve optical quality, reduce optical elements, reduce the... (read more)

Tailored Optical Excellence for Your Needs (read more)

Foctek mainly offers followingFilter products : Colored Glass Filter Applications; Interference Filter; Neutral Density Filter; Dielectric Coating Filter (read more)

PBS uses optical bonding technology. It has excellent product performance can withstand high-power laser shock and long service life. It’s mainly used in the field of optical communication and laser.

More info... (read more)

Precision Redefined: FOCtek's Customizable Solution (read more)

Aspheric lens has better radius of curvature and can maintain good aberration correction to obtain the desired performance.The application of aspheric lens brings excellent sharpness and higher resolution, while the miniaturization of the lens is possible.

Molding process as following (read more)

Explore Foctek's Diverse Range of High-Performance Polarizers (read more)

FOCtek can design, process, and manufacture aspherical lenses, aspherical cylindrical lenses, and off-axis parabolic lenses according to customer needs. Suitable for laser devices, optical communication systems, medical systems, etc. (read more)

FOCtek produces micro-optical components used in smart manufacturing, optical communications, lasers, biomedicine and other fields. Such as Lens, Micro-cylindrical Lens, Micro-prism, Micro-PBS, etc. (read more)

• The observation distance can reach 10KM,
• Super long focal length 750mm,
• Day and night monitoring,
• High target recognition,
• Strong fog penetration ability,
• The picture is clear.

Subtle Optic, Powerful Impact:

Explore our laser waveplates, meticulously crafted with polished faces housing the optical axis. These waveplates exhibit a unique behavior—incident light, normal to the surface, splits into components polarized parallel and perpendicular to the axis.

Tailored Retardance for Precision:

As light traverses the optic, t... (read more)

As Focusing in optics for more than ten years, FOCtek Photonics Inc designs and manufactures a wide range of Crystals Components.

• Laser Crystals and Rods: Ti: Sapphire, Nd:YAG, Nd:GdVO4, Er:Phosphate Glass, Nd:Phosphate Glass
• Nonlinear Crystals: BBO, KTP, LiNbO3
• Birefringent Crystals: YVO4, a-BBO, Calcite
• Passive Q-switch Cryst...

A polarizer is an important optical component that is widely used in laser systems to generate the linear polarization laser. Foctek makes following polarizers with five materials, a-BBO, Calcite and YVO, Quartz
MgF, , suitable for the widest spectrum and high polarization purity applications. (read more)

FOCtek is a professional manufacturer of optical lenses. FOCtek supplies various optical lenses and optical components. Please visit our web www.foctek.net for detailed information about FOCtek.

Our machine vision lenses are featured with,

Optimized to reach working distance <0.3m

High resolution, up to 25MP or even higher

Ultra low.... (read more)

This precision optical instrument is invaluable for the complete analysis of polarized light. There are two models available-Model BSC 100 fabricated from synthetic crystal quartz which spans from 190-1600nm and Model BSC 100F in magnesium fluoride which covers from 120nm-7.5μm.

Theory
The BSC 100 Babinet Soleil Compensator is constructed from two opposed crystal quartz we... (read more)

Custom-made Silicon windows at any size are available. Besides round, shape of quadrate, triangular, or other polygonal are available. (read more)

Specifications:

Wavelength Ranges:450-680nm,700-1000nm,950-1300nm,1200-1650nm (read more)