Laser Optics
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Welcome to the world of laser optics in Green Optics Vina! As having many years of exprience serving the industry of optical devices, our company specializes in designing and manufacturing optics that are optimized for laser technology.
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Whether you need to change the shape of a laser beam, focus the focal point of laser light, or operate a laser beam, our laser optics are designed to provide exceptional performance and reliability. With a focus on innovation and cutting-edge technology, we work closely with our clients to provide customized solutions that meet their unique needs.
1. General information:
✪ Laser optics play a vital role in many industries, from manufacturing to medicine. By producing high-energy, focused beams of light, they enable precision cutting and welding of materials, as well as non-invasive medical treatments.
✪ These high-tech optical components are engineered to manipulate the focal point of laser light and produce precise, controlled beams that can be focused to sub-micron levels.
2. Classcifications:
✪ MIRROR:

✡ High Energy Excimer Laser Mirror:
- It has a technology suitable for the most demanding UV applications, and the energy excimer laser product is optimized for use in high capacity.
- It provides excellent thermal stability and low wavefront distortion using precision UV grade fused silica.
- Provided with the angle of incidence and the size of the specifications as desired by the user
✡ ND: YAG Laser Mirror:
- Provides high reflectivity, an excellent surface quality and accuracy required for the use of a YAG laser.
- A YAG laser application program is characterized by a high damage threshold, and this high-power laser mirror is ideal for beam-steering.
- Both dual-band and single-band are available.
✡ CO2 Laser Mirror:
- It is an infrared laser such as using CO2 with IR laser, which is ideal for the most demanding applications.
- It is a broadband IR laser to increase the laser damage threshold value, and uses the copper substrate to dissipate the excessive heat generated from the high-power infrared laser.
- Since properly excessive heat is released in the copper mirror, it has a good mechanical stability as compared to other substrates.
✡ Specifications:
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Coating
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High Energy
Excimer Laser Mirror
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ND: YAG Laser Mirror
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CO2 Laser Mirror
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Diameter Tolerance (mm)
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+0.0/-0.1mm
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+0.0/-0.1mm
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+0.0/-0.1mm
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Clear Aperture (%)
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>90%
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>90%
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>90%
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Thick Tolerance (mm)
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± 0mm
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± 0.2mm
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± 0.2mm
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Surface Accuracy (λ)
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λ/10 @632.8nm
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λ/10 @632.8nm
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λ/20 @10.6nm
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Surface Quality
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10-5
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10-5
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<5
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Parallelism
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<1 arc sec
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<1 arc sec
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<1 arc sec
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Angle of Incidence
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0~45˚
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0~45˚
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45˚
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Design Wave length DWL (nm)
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193nm, 248nm, 308nm
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266nm, 351nm, 532nm, 1064nm
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9.4um, 10.6um
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✪ BEAM SPLITTER

✡ Excimer Laser Beam Splitter
- Cube Beam splitter made by bonding the two right angle prism without adhesive offers a variety of reflection / transmission ratio.
- Each of the beam splitter is ideal for high efficiency by dielectric coating on the prisms.
✡ ND: YAG Laser Beam Splitter
- Cube Beam splitter made by bonding the two right angle prisms without adhesive offers a variety of reflection / transmission ratio.
- Since it can remove the ghost image and control the ratio of the transmission and reflection of various lasers, it can be used for many purposes in the laser-application industry.
✡ Specifications:
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Coating
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Excimer Laser Beam Splitter
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ND: YAG Laser Beam Splitter
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Diameter Tolerance (mm)
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± 0.1mm
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± 0.1mm
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Clear Aperture (%)
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>90%
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>90%
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Surface Accuracy (λ)
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λ/8 @ 632.8nm
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λ/6 @ 632.8nm
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Surface Quality
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20-10
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20-10
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Beam Deviation
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±1 arc min
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±1 arc min
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Transmission Capability(%)
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10~90%
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10~90%
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Reflection Capability(%)
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90~10%
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90~10%
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Design Wave length DWL(nm)
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193nm, 248nm, 308nm
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266nm, 355nm, 532nm, 1604nm
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✡ High Energy Polarizing Beam Splitter
- The high energy polarized Cube Beam Splitter separates randomly polarized light into two orthogonal linearly polarized beams.
- Each of the beam splitter bonds a pair of precision prisms to each other precisely to minimize wavefront distortion that is transmitted, and provides excellent parallelism Incident, transmitted beams.
✡ Specifications:
➤ Extinction Ratio: Tp/Ts>1000:1
➤ Transmission(%): Tp>98%
➤ Dimensional Tolerance(mm): +0.0/-0.2mm
➤ Clear Aperture(%): 90%
➤ Surface Accuracy(λ): λ/10 @ 632.8nm
➤ Surface Quality: 20-10
➤ Beam Deviation: ±1 arc min
➤ Design Wave length DWL(nm): 355nm, 532nm, 1604nm
✪ WINDOW:
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✡ Excimer Laser Window
- It is a protection window of high power excimer laser to minimize P-V and roughness of the large optic surface.
- Improve the efficiency and functionality of the laser by minimizing the uniformity of the coating, so it is suitable for a variety of large laser industry.
✡ Specifications:
➤ Dimensional Tolerance(mm): ±0.1mm
➤ Thickness Tolerance(mm): ±0.05mm
➤ Clear Aperture(%): >90%
➤ Surface Accuracy(λ): λ/10 @ 632.8nm
➤ Surface Quality: 10-5
➤ Parallelism: 1arc sec
➤ Coating Spec: T≥99% @ 308±10nm
✡ ND: YAG Laser Window
- λ (10~20) - is the indication of efficientcy this high power laser window, and it also has high damage threshold V-coating to maximize transmission at the design wavelength.
- Its coatings have excellent thermal properties, and it has low wavefront distortion, so it is suitable for using precision laser
✡ Specifications:
➤ Dimensional Tolerance(mm): +0.00/-0.10mm
➤ Clear Aperture(%):>90%
➤ Thickness Tolerance(mm): ±0.10mm
➤ Surface Accuracy(λ): λ/10 ~ λ/20 @ 632.8nm
➤ Surface Quality: 10-5
➤ Parallelism: 1arc sec
➤ Substrate: Excimer Grade UV Fused Silica
➤ Design Wave length DWL(nm): 266nm, 355nm, 532nm, 1064nm
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Green Optics Vina understands the importance of laser optics in beam operation, changing the shape of laser beams, and focusing the focal point of laser light. Our team of experts is dedicated to delivering exceptional solutions that meet your specific requirements. We welcome the opportunity to cooperate with you.
To learn more about our laser optics products and services, please contact us today.