Hanzhong Borisun Optics Co., Ltd. is a professional company engaged in the design, research, production and sales of optical components and optical filters, and can provide all-round optical technology solutions. Our positioning is: Based on basic optical components, serving optical electromechanical applications. Let our customers “buy at ease, use at ease”!
We a complete set of precision optical product processing production lines, a number of advanced vacuum coating equipment at home and abroad, precision spectrophotometer and other testing instruments, as well as a group of excellent photoelectric engineering and technical personnel. The company has become a high-quality supplier integrating pre-sales consultation and after-sales service. In the fields of photoelectric detection, pressure sensing and environmental monitoring, it provides a complete set of solutions from physical quantity sensing, signal transmission, information processing, network transmission to end-user experience.
The main products include spherical lens, cylindrical lens, optical window, mirror, prism, filter, metal base mirror and other high-precision optical elements. The base materials include various optical glass, fused quartz, calcium fluoride (CaF2), zinc selenide (ZnSe), germanium (GE), silicon (SI), sapphire, metal and other materials. And provide antireflection film, high reflection film, light splitting film, metal film and other optical coatings.
Spherical lens
Spherical lens is made according to the refraction law of light. It is widely used in security, vehicle digital camera, laser, optical instrument and other fields. The image formed by the lens has both real and virtual images. The main types are: convex lens, concave lens, double glued achromatic lens, spherical lens and aspheric lens. Materials mainly include K9, quartz, sapphire, zinc selenide, silicon, etc.
Conventional machining dimensions: 3-300mm, Size tolerance: ± 0.05mm
Surface accuracy:λ/8- λ/4, Surface quality: 20/10 40/20 60/40
Cylindrical lens
Cylindrical lens is an aspherical lens, which can effectively reduce spherical aberration and chromatic aberration. It is divided into flat convex cylindrical lens, flat concave cylindrical lens and cylindrical lens. It has one-dimensional amplification function. It is mostly used in precision optical systems: shaping a parallel laser beam into a straight line; Or shaping the beam emitted by the laser diode into a circle.
It is mainly used in strip scanning code, holographic scanning code, laser emission, linear detection lighting, etc.
Materials mainly include K9, quartz
Conventional processing size: 3-300mm, size error: ± 0.03mm
Prism
Prism is a polyhedron made of transparent materials (such as glass, crystal, etc.) into various shapes, which produces special effects according to refraction. There are mainly right angle prism, equilateral prism, pyramid prism, pentagonal prism, Dowell prism, wedge prism and roof prism.
Materials mainly include K9
Conventional processing size: 5-200mm, size error: ± 0.1mm or higher
Optical Window
Optical Window is one of the basic components in optical applications. It is an optical flat sheet that plays a role in protecting electronic components, sensors and semiconductor components in the optical path. Our company can provide all kinds of conventional and high-precision window films, such as fused quartz in ultraviolet (UV) spectrum band; K9 in the visible light (MIS) range; Zinc selenide (ZnSe), zinc sulfide, germanium wafer, silicon wafer, barium fluoride, calcium fluoride, etc. in infrared (NIR / IR) band.
Conventional processing size: round 2-500mm
Dimensional error: ± 0.1mm
Surface quality: 10-5, 20-10, 40-20, 60-40, etc
Surface accuracy:< λ 4 parallelism: < 2′
Mirrors
Mirrors are also called total mirrors. It is divided into metal film mirror and dielectric film mirror, in which dielectric film mirror is more sensitive to angle; The mirror structure mainly includes plane mirror, concave mirror, right angle mirror and so on. The substrate is generally ultra white glass, which can also be K9, quartz, silicon, molybdenum, etc. the reflector with high surface and high aperture can be customized.
Maximum processing size: 1420 * 900mm
Thickness：0.5-10mm
Conventional processing size: 2-300mm
Dimensional error: ± 0.1mm
Surface accuracy: λ/ 4 or higher
Beam Splitter
Beam splitter is an optical device that divides a beam of light into multiple beams by plating a beam splitter film on the optical glass. It can be divided into light splitting plate and light splitting prism.
Conventional processing size: 2-300mm square or round
Dimensional error: ± 0.1mm
Common spectral ratio: transmission: Reflection = 10:90, 20:80, 30:70, 40:60, 50:50, 60:40, 70:30, 80:20, 90:10, etc;
Conventional use range: 400-700nm 700-1100nm
Other bands such as 200-400nm, 1200-1600nm can be customized
Coated Filter
Coated filter refers to changing the propagation characteristics of light wave (including light transmission, reflection, absorption, scattering, polarization and phase shift) by plating one or more dielectric films, metal films, etc. on optical elements or independent substrates. It can be divided into narrow-band interference filter, band-pass filter, long wave-pass filter, short wave-pass filter, band stop filter, biochemical filter, antireflection ar coated antireflection filter, etc.
Conventional processing size: 2-300mm
Dimensional error: ± 0.1mm
Surface quality: 40-20
Color Optical Glass Filter
Color optical glass filter is an optical filter, which achieves the function of filtering by adding various rare metals and oxides to the glass.
According to the function, it can be divided into cut-off filter, selective absorption filter, neutral attenuation filter and band-pass filter. We can provide all brands of filters to meet the needs of a variety of optical filters.
Due to the advantages of good consistency, smooth curve, easy processing and low reflectivity, colored optical glass is widely used in various analysis and measurement instruments, photography and other occasions.
Conventional processing size: 2-300mm
Dimensional error: ± 0.1mm
Surface quality: 40-20 60-40
Attenuator
Attenuator, also known as neutral density filter, dimmer, nd mirror, etc., is mainly used to weaken strong light. It is divided into absorption type attenuation sheet and reflection type attenuation sheet. The absorption type is mostly colored glass and the reflection type is coated glass. We provide attenuators in various wavelength and band ranges, with attenuation rates ranging from OD1-OD10。
Conventional processing size: 2-300mm
Dimensional error: ± 0.1mm
Conventional application range: 400-700nm 400-1100nm 700-1100nm
Other bands such as 200-400nm and 100-3000nm can be customized
Polarizer
Polarizer can convert natural light into linearly polarized light. It is a common optical element to change the polarization state of incident light. It is usually divided into circular polarizer and linear polarizer. It can be used for polarization initiation and detection in the optical path. The use angle of linear polarizer is large. Polarizer is divided into ultraviolet polarizer, visible polarizer and infrared polarizer according to the wavelength used; According to the material technology, it is divided into organic thin-film polarizer and glass coated polarizer. Because the thin-film polarizer is not sensitive to the direction of incident light, it can be made into larger size.
Conventional processing size: 2-500mm square or round
Extinction ratio: 100:1 500:1 1000:1 or higher
Conventional use range: 400-700nm 700-1100nm
Other bands such as 200-400nm and 1200-1000nm can be customized
Note: the polarizer can be installed in a rotatable polarization support
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