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                                美國CVI Laser Optics

                                2020-12-28 10:26:39 波威公司 5196

                                北京波威科技有限公司

                                全球頂尖光學元件提供商

                                 

                                北京波威科技有限公司是美國CVI Laser Optics在中國區的總代理。產品有:

                                光窗、棱鏡、偏振片、分束鏡、非球面透鏡

                                多透鏡、反射鏡、濾波片、波片、激光線超快元件

                                產品需求,請聯系北京波威科技有限公司。

                                電話:010-62669779

                                郵箱:sales@boweiinc.com

                                北京波威科技有限公司

                                   址:北京市海淀區上地十街輝煌國際3號樓

                                400電話:400-650-9011

                                   話:(86)010-62669779

                                   真:(86)010-62669779#808

                                   網:www.fitandsharp.com

                                   城:www.boweiinc.com

                                   箱:sales@boweiinc.com

                                 

                                光窗:

                                 

                                Antireflection Coated Laser Windows

                                High surface quality, low scatter windows with one or two antireflection coatings for high power use and maximum beam control.  Ideal for output coupling and sample or vacuum chamber windows.

                                Wedge options: 10 arc sec or 30 ± 5 arc min

                                Diameters from 12.7 – 101.6 mm standard, others custom

                                Thicknesses from 1.0 – 12.7 mm standard, others custom

                                Uncoated Window Substrates

                                Controlled wedge or ultra-low wedge options to minimize angular deviation of the transmitted beam and reduce alignment errors.  High surface quality and low wavefront distortion; suitable for achromatic beam sampling and sample or vacuum chamber windows.

                                Wedge 10 arc sec for circular substrates

                                Wedge 5 arc min for square or rectangular substrates

                                Low wedge option: 30 ± 5 arc min

                                Large wedge options: 1° or 3°

                                棱鏡:

                                 

                                Uncoated Wedge Prisms

                                Used to control deviation of an incident beam and eliminate stray beams due to back reflection.  Applications in interferometry, quality testing of optics, and output coupling for high gain and sensitive lasers.  Two wedge prisms can be combined for continuously variable beam steering through a cone of angles.

                                Low wedge option: 30 ± 5 arc min

                                Large wedge options: 1° or 3°

                                Thicknesses from 3.175 – 12.7 mm standard, others custom

                                Diameters from 12.7 – 101.6 mm standard, others custom

                                Uncoated Right-Angle Prisms

                                Used for routing a collimated beam of light through 90° or 180° via total internal reflection, depending on orientation.  Also used for image rotation, for retroreflection, and as an external reflector.  Broadband performance with choice of antireflection coatings.

                                 

                                High-quality surface polish for use in high power applications

                                N-BK7 and UV-grade fused silica catalog options

                                Custom dimensions, materials, and coatings available

                                Dispersing Prisms

                                Used to separate a beam of light into its component wavelengths, or to add dispersion to a system.  Often used at the minimum deviation angle so that incident and exit angles are equal, prism magnification is one, and reflection losses are low.

                                High-quality surface polish for use in high power applications

                                N-BK7, UV-grade fused silica, N-F2, and Suprasil 1 catalog options

                                Equilateral prism has more dispersion; isosceles prism has better p-polarization transmission

                                Custom dimensions, materials, and coatings available

                                偏振片:

                                 

                                Cube Polarizers

                                Available for narrow and broad wavelength bands from UV through near-IR, but prism interface can limit power handling (if epoxy is used for bonding).

                                Easy to mount, mechanically durable

                                High laser damage threshold options

                                Laser line and broadband wavelengths from 248 – 2000 nm, others custom

                                Plate Polarizers

                                Best for high energy applications, provided that broadband performance is not needed.  Minimal impact on beam quality (lowest TWE, low wedge, high surface quality).

                                Highest laser damage threshold

                                Lowest transmitted wavefront error (> λ/8)

                                Nd:YAG & Nd:YLF laser wavelengths standard, others custom

                                分束鏡:

                                 

                                Plate Beamsplitters

                                Best for high energy applications, provided that beam displacement, “ghost” beams, and polarization sensitivity can be tolerated.

                                High laser damage threshold

                                Beam offset is ~0.3x thickness of the substrate

                                AR-coated back surface to minimize ghost reflections

                                Available for power or wavelength separation

                                Cube Beamsplitters

                                Bonded interface avoids beam displacement, but interface can limit power handling (if epoxy is used for bonding).  Ghost reflections are reduced, but still present.

                                No beam displacement

                                Easy to mount, mechanically durable

                                High laser damage threshold options

                                Available for power or polarization separation

                                Beamsplitter Assembly

                                High energy continuously variable beamsplitters combine a half-waveplate and polarizing beamsplitter, to achieve variable attenuation of the transmitted light.

                                Transmission range = 1 - 95%, p-polarization

                                Continuously variable for precise control of transmission

                                High power applications (5 J/cm2 @ 1064 nm)

                                Available for Nd:YAG wavelengths from 266 – 1064 nm

                                非球面透鏡:

                                 

                                Plano-Convex Cylindrical Lenses

                                Used to condense light in one dimension only.  Positive cylindrical lenses can focus input collimated light to a line, transform a point of light to a line image or change the aspect ratio of an image. Useful for laser line focusing, laser projection, anamorphic beam shaping, and illumination of slit and line detector arrays. 

                                Plano-Concave Cylindrical Lenses

                                Used to expand light in one dimension only. Negative cylindrical lenses diverge input collimated light away from a line. Useful for laser line generation, anamorphic beam shaping, and one-dimensional compression of images.

                                多元素透鏡:

                                 

                                Achromats

                                Used to focus two or more wavelengths at the same point in the image plane.  Reduced spherical aberration and coma.  Well-suited to broadband applications like astronomical telescopes, plasma spectroscopy, biomedical instrumentation, and laser beam steering.  Also ideal for use at single wavelengths, as performance is far superior to simple singlet lenses.

                                Aplanats

                                Used with monochromatic light to generate the minimum focal spot size by eliminating coma and spherical aberrations.  Diffraction-limited performance.  Ideal for nonlinear optics, laser beam expansion and collimation, interferometers, materials processing, and fiber optic coupling.      

                                Objective Lenses

                                Achromatic or aplanatic lens systems designed to operate at lower f/numbers.  Used for collimation and focusing of laser beams, visual inspection, and microscopy.

                                Beam Expanders

                                Adjustable beam expanders used to increase or decrease beam diameter.  Compact Galilean design.  Used for illumination, laser communications and alignment, and light focusing.

                                Shear-Plate Collimation Testers

                                Ideally suited to assess and adjust the collimation of laser light. Composed of a high quality λ/20 optical flat mounted with a viewing screen, these shear plates allow rapid visual wavefront analysis via interferometry. They can be used to measure the wavefront radius of curvature and power of long focal length optics, and for evaluation of wavefront symmetry or aberrations.

                                Machine Vision Lenses

                                Melles Griot Invarigon-R? Telecentric Lenses offer industry-leading performance, low distortion, and rugged design to meet a wide range of inspection & metrology applications and magnifications.

                                反射鏡:

                                 

                                Femtosecond Mirrors

                                Broadband, high reflectivity, high laser damage threshold mirrors designed with low and controlled group delay dispersion characteristics specifically for ultrashort laser applications.

                                Narrowband Laser Line Mirrors

                                High reflectivity, high laser damage threshold mirrors available for all major laser wavelengths at UV through near-infrared wavelengths.  

                                Broadband Dielectric Mirrors

                                Broadband, highly reflective dielectric mirrors for low through high power use and fixed or variable AOI.

                                Metal Coated Mirrors

                                Broadband metal coated mirrors for low power vacuum UV through mid-infrared use with a variety of protective and performance-enhancing coatings.

                                Uncoated Mirror Substrates

                                Uncoated substrates in N-BK7, UV-grade fused silica, and Zerodur with flat, convex, and concave profiles.

                                濾波片:

                                 

                                Bandpass and Laser Line Filters

                                Transmission over a limited wavelength range, with moderate to high blocking out of band.  Used for fluorescence, Raman spectroscopy, and laser line clean-up.

                                Up to 60% minimum transmission over 1.5 – 70 nm

                                OD 3 extended blocking

                                Lower power

                                Neutral Density Filters

                                Used to attenuate, split, or combine beams in a wide range of irradiance ratios, with no significant dependence on wavelength.

                                Absorptive: Broadband use, attenuation varies with wavelength; low power

                                Metallic: Broadband use, uniform attenuation with wavelength; low power

                                Dielectric: Narrowband use, precise attenuation; high laser damage threshold

                                波片:

                                 

                                Multiple Order Quartz Waveplates

                                Used to rotate polarization (λ/2 retardation) or convert between linear and circular polarization (λ/4 retardation).  Recommended when sensitivity to wavelength and temperature is not critical.

                                High performance specifications and laser damage threshold

                                Best suited to narrow bandwidth and operating temperature range

                                Compound zero-order waveplates

                                used to rotate polarization (λ/2 retardation) or convert between linear and circular polarization (λ/4 retardation).  Recommended for use with diode, tunable and femtosecond lasers.

                                High performance specifications and laser damage threshold

                                Wide useful bandwidth

                                Excellent thermal stability

                                Choice of optically contacted, contacted in a ring mount, and air spaced versions

                                Dual Wavelength Waveplates

                                Multiple-order waveplates used to rotate the polarization of one specific wavelength (λ/2 retardation) while the other is unchanged (λ retardation).

                                High laser damage threshold

                                Precise control for dual wavelength sources

                                Best suited to narrow bandwidth and operating temperature range

                                90° Polarization Rotators

                                Quartz rotators are used to easily rotate the linear polarization of a beam through 90°.  Simply placed in the beam at normal incidence without requiring angular adjustment.

                                Alignment-insensitive high damage threshold rotator

                                Based on optical activity of crystal quartz

                                Single wavelength operation

                                Custom wavelengths, rotation angles, and sizes available

                                脈沖線超快光學:

                                 

                                PulseLine Mirrors

                                Broadband, high reflectivity, high laser damage threshold mirrors designed with low and controlled group delay dispersion characteristics specifically for ultrashort laser applications.

                                PulseLine Polarizers

                                Polarizers divide a beam of light into two highly polarized beams, making them ideal for isolation or routing of a specific polarization.  Extinction ratio and power handling are important factors to consider when choosing a polarizer, particularly for laser applications.  With plate and cube formats to choose from, as well as options for 45° AOI or Brewster angle operation, we have the right polarizer for your needs.

                                PulseLine Prisms

                                Prisms are used to steer light, with cut and material determining how they do so.  CVI Laser Optics offers a variety of prism types for bending light, reorienting images, separating wavelengths, and magnifying beams.

                                PulseLine Beamsplitters

                                 

                                 

                                北京波威科技有限公司是美國CVI Laser Optics在中國區的總代理。產品有:

                                光窗、棱鏡、偏振片、分束鏡、非球面透鏡

                                多透鏡、反射鏡、濾波片、波片、激光線超快元件

                                電話:010-62669779

                                郵箱:sales@boweiinc.com

                                北京波威科技有限公司

                                   址:北京市海淀區上地十街輝煌國際3號樓

                                400電話:400-650-9011

                                   話:(86)010-62669779

                                   真:(86)010-62669779#808

                                   網:www.fitandsharp.com

                                   城:www.boweiinc.com

                                   箱:sales@boweiinc.com

                                 

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