Shalom EO

Hangzhou Shalom EO provides ball lenses and half ball lenses made from various substrate materials including sapphire, ruby, BK7, UV fused silica, high index glass, and germanium, ZnSe, ZnS with AR coating. Our ball lenses and half ball lenses are ideal for applications such as fiber communications, endoscopy and microscopy.

Available diameters are between 0.3 mm to 100 mm, with diameter tolerance (sphericity) <0.4 µm and surface roughness (Ra) <0.007 µm. Custom ball and half ball module options are also available on request.

Shalom EO offers the stocked and custom high power narrow band laser line and broad band Polarizing Cube Beamsplitters (PBS), with typical wavelengths of 355 nm, 405 nm, 532 nm, 633 nm, 780-808 nm and 1064 nm, damage threshold of 10 J/cm² at 1064 nm, 10 ns, 10Hz pulses. The extinction ratio is 1000:1. The interface of these beamsplitter cubes is based on an epoxy-free optical contact bonding, which minimizes absorption and scattering loss. It is thermally stable with high transmission and minimal beam displacement. Besides the high power PBS, Shalom EO also offers the general power low cost PBS and non-polarizing beamsplitters.

Shalom EO offers a variety of birefringence materials, including: MgF₂ crystals, LiNbO₃ and alpha-BBO crystals, quartz crystals, calcite crystals and YVO₄ crystals. They are used to make waveplates, Glan and Thompson polarizers and other optical components. The blanks and polished and coated optical components are offered according to your request.

Shalom EO also offers other crystals materials: nonlinear crystals, laser crystals and electric-optical and acousto-optic crystals.

Composite laser crystals are crystals fabricated by two, three or more parts made from different crystal materials by a diffusion bonding process or optical glue. They are usually applied to decrease thermal lensing effects and improve beam quality and make compact laser modules. Shalom EO offers composite diffusion bonding crystals from a variety of laser crystal materials, including YAG, Nd:YAG, Cr:YAG, Nd:Ce:YAG, YVO₄, Nd:YVO₄, with diameter or size ranges from 2-18 mm and length ranges from 2-200 mm. KTP crystals are also available. Coating options could be customized.

Shalom EO offers corner cube retro-reflector prisms with three perpendicular reflecting surfaces, which reflect the incident beams back 180° toward its source with total internal reflections (TIR) or special reflections as an alternative option. We provide corner cube prisms made from BK7 materials to satisfy your requirements in the fields of surveying and alignment. Coatings are also available, and please visit our product page for more specifications.

Shalom EO offers plano-convex cylindrical lenses and plano-concave cylindrical lenses from various materials such as fused silica, BK7, optical glass, BaF₂, CaF₂, MgF₂ and ZnSe (meniscus) and with circular or rectangular dimensions or other custom modules. Coating options include: uncoated, MgF₂ single layer, V-type and broad band AR coating.

Our cylindrical lenses are used in laser line generation, anamorphic beam shaping and one-dimensional compression of images in laser scanners, spectroscopy, dye lasers, acousto-optics, optical processors and other similar applications.

Shalom EO offers dielectric broadband mirrors and laser line mirrors made from Corning UV-grade fused silica or BK7 with band options of HR 400-750 nm, HR 750-1100 nm, HR 1280-1600 nm or other customized options. We achieve a high flatness of λ/10, high surface quality of 10/5 S/D and a wide angle of incidence (AOI): 0-45°. Not only stock mirrors of various sizes and modules are available for fast delivery, but also custom dielectric mirrors tailored to your requirements.

Shalom EO offers Pockels cells made from DKDP, BBO crystals and LiNbO₃ or MgO:LiNbO₃ crystals.

Our DKDP Pockels cells feature high damage thresholds and can be operated in a wide spectral range from 0.3 to 1.1 μm. They are often used in medical, cosmetic and industrial lasers. Aperture sizes up to 50 mm are available.

Our LiNbO₃ and MgO:LiNbO₃ Pockels cells are excellent choices for ultraviolet (UV) lasers to infrared lasers with long operating wavelengths up to 4 μm. LiNbO₃ Pockels cells are specially preferable for Er:YAG, Ho:YAG and Tm:YAG lasers.

Our BBO Pockels cells have significant advantages in terms of laser power handling abilities, temperature stability, and substantial absence of the piezoelectric ringing effect. BBO Pockels cells are particularly suitable for high repetition rate lasers with frequency up to 1 MHz.

Hangzhou Shalom EO also offers polished and AR-coated DKDP, BBO and LiNbO₃ and MgO:LiNbO₃ crystals with Cr-Au electrodes used in EO or AO Pockels cells.

Shalom EO offers a vast variety of nonlinear crystals for frequency doubling including BBO, KDP and KD^*P, PPLN waveguides, LBO, KTP, HGTR KTP, BIBO, LiNbO₃ and MgO:LiNbO₃ crystals, in addition to the infrared nonlinear crystals ZnGeP₂ (ZGP), LiIO₃ and KTA.

Both off-the-shelf and customized products are available.

Hangzhou Shalom EO offers nonlinear crystals for frequency quadrupling applications, which includes: BBO crystals, KDP and KD^*P crystals, in addition to PPLN waveguides. Both off-the-shelf and customized products are available.

Shalom EO offers a vast variety of nonlinear crystals for frequency tripling, including BBO, KDP and KD^*P, LBO crystals,in addition to PPLN waveguides. Both off-the-shelf and customized products are available.

Shalom EO offers a wide range of infrared optics – not only singlet IR optical lenses, IR optical windows and IR domes, but also lens modules designed for MWIR (3-5 μm) and LWIR (8-12 μm) thermal imaging cameras. A variety of specific infrared optical materials are available: germanium, zinc selenide (ZnSe), zinc sulfide (ZnS), chalcogenide glass, silicon, sapphire and fluoride (CaF₂, BaF₂, MgF₂ and LiF). Our fabrication techniques include conventional polishing and diamond turning. Moreover, multiple types of modules with flat, spherical and aspherical optical surfaces are optional for different requirements. Referring to the thermal imaging lenses, Hangzhou Shalom EO offers standard lenses and hundreds of custom free-designed lens modules (e.g. athermalized lenses, fisheye lenses, single FOV, dual FOV, zoom lenses).

Further, our infrared windows can be used at 0.75 μm to 20 μm and our infrared lenses are suitable in a wide spectral range from 700 nm to 20000 nm. Infrared domes are suitable for 3 μm to 12 μm. AR coating options include broadband anti-reflection coatings (BBAR), long-pass anti-reflection coatings and hard diamond-like carbon (DLC) coating for application in harsh environments.

Shalom EO offers various kinds of laser crystals: Nd:YAG, Nd:Ce:YAG, Nd:YVO₄, CTH:YAG, Er:YAG, Yb:YAG, Ti:sapphire crystals and diffusion-bonded crystals. To be more specific, Nd:YAG and Nd:YVO₄ are suitable crystal types for 1064-nm lasers, while Nd:Ce:YAG, CTH:YAG and Er:YAG crystals are often used in medical and cosmetic lasers. Ti:sapphire crystals are applied in ultrafast laser systems, and diffusion-bonded crystals are useful for compact OEM laser systems.

Shalom EO offers a variety of rare-earth-doped laser crystals, including crystals made of

• Nd:YAG
• Nd:Ce:YAG
• Nd:YVO₄
• CTH:YAG crystals
• Er:YAG crystals
• Yb:YAG crystals
• Ti:sapphire crystals

and also diffusion-bonded crystals. Nd:YAG crystals and Nd:YVO₄ crystals are ideal for 1064-nm lasers, while Nd:Ce:YAG, CTH:YAG and Er:YAG crystals are excellent for medical and cosmetic laser applications. Ti:sapphire crystals are ideal for ultrafast laser systems, and diffusion-bonded crystals are suitable for OEM compact laser systems.

Shalom EO offers laser line dielectric mirrors made from UVFS substrates, with broadband or single wavelength coating, and high flatness and high surface quality. Shalom EO also provides the narrowband laser line filters with 8-10 nm bandwidth, and femtosecond laser line optical components. Both off-the shelf and custom products are available.

Shalom EO offers a wide range of optical mirrors, including UVFS dielectric broadband mirrors, UVFS laser line mirrors, BK7/UVFS metallic mirrors, femtoline low-GDD mirrors, ultrafast-enhanced silver mirrors, mirrors with super-polished substrates operating in UV, handy for operations in the visible and IR wavelength range.

Shalom EO utilizes diverse coating technologies e.g. (dielectric coatings, enhanced Al coatings, protective silver and gold coatings, and low Group Delay Dispersion (GDD) coating technologies for ultrafast applications). Shalom EO especially provides high precision optical mirrors used in laser applications. Those mirrors feature high flatness, high damage threshold and good surface quality. Note that for all the products mentioned above, off-the-shelf and customized products are optional to our customers.

Shalom EO offers various kinds of laser optics including:

• laser lenses
• laser windows (UV/VIS, VIS/NIR and IR windows made from MgF₂, CaF₂ or UV fuses silica, optical glass or fused silica, Ge, ZnSe, sapphire, silicon)
• laser mirrors (with dielectric coating, enhanced Al coatings, protective silver or gold coating, low Group Delay Dispersion (GDD ) coatings)
• laser prisms (including right angle prisms, corner cube retroreflectors, wedge, Brewster angle and equilateral prisms etc.)
• laser filters, polarizers, beamsplitters and waveplates

Metal-coated mirrors have many key features, including wide spectral range, low cost, non-sensitivity to the incidence angle and polarization state, relatively low scattering and low laser damage threshold.

Shalom EO offers a variety of metal-coated mirrors: BK7 metal-coated mirrors and UVFS metallic coated mirrors, with coating options like enhanced Al coating, protective Ag coating or protective Au coating and flatness options of λ/10 or λ/4. Both off-the-shelf and custom metal mirrors are offered.

Shalom EO offers the high quality polished substrates (optical windows without coating) for laser mirrors. Substrate materials of BK7 and UVFS in high flatness and surface quality are available, in both off-the shelf and custom versions.

Shalom EO offers a wide range of optical mirrors, including UVFS dielectric broadband mirrors, UVFS laser line mirrors, BK7/UVFS metallic mirrors, femtoline low-GDD mirrors, ultrafast-enhanced silver mirrors, mirrors with super-polished substrates, handy for applications in the UV, visible or IR spectral region. Shalom EO utilizes diverse coating technologies e.g. enhanced Al coating, protective silver or gold coatings, low Group Delay Dispersion (GDD) coatings for ultrafast applications. Shalom EO especially provides high precision optical mirrors used in laser applications; those mirrors feature high flatness, high damage threshold and good surface quality. Note that for all the products listed above, off-the-shelf and customized products are optional to our customers.

Shalom EO offers Nd:YAG, Nd:Ce:YAG and Nd:YVO4 laser crystals for solid-state lasers.

Shalom EO offers both reflective and absorbing type neutral density filters for use in a wide wavelength range. Our reflective type filter product series consist of UV ND filters (250-380 nm), VIS ND filters(400-700 nm), VIS-NIR ND filters (400-1100 nm), circular variable ND filters, rectangular continuously variable ND filters, and germanium substrate IR reflection ND filters. Substrate materials include UV fused silica, BK7 and germanium. As for filters of absorbing type, we offer colored glass absorbing filters.

Shalom EO offers a vast variety of nonlinear crystals: BBO, KDP and KD^*P, LBO, KTP, HGTR KTP, KTA, BIBO, LiIO₃, LiNbO₃, MgO:LiNbO₃, RTP, ultra-thin BBO, LBO crystals and infrared nonlinear crystals ZnGeP₂ (ZGP).

Our products are excellent for applications ranging from frequency conversion to short-pulse generation. They are used for harmonic generation (SHG, THG, 4HG, 5HG), sum and difference frequency generation (SFG, DFG), for optical parametric oscillators (OPOs) and optical parametric amplifiers (OPAs). Note that for all the products listed above, off-the-shelf and customized products are optional to our customers.

Shalom EO offers a vast variety of nonlinear crystals: BBO, KDP and KD^*P, LBO, KTP, HGTR KTP, KTA, BIBO, LiIO₃, LiNbO₃, MgO:LiNbO₃, RTP, ultra-thin BBO, LBO crystals and infrared nonlinear crystals ZnGeP₂ (ZGP).

Our products are excellent for applications ranging from frequency conversion to short-pulse generation. They are used for harmonic generation (SHG, THG, 4HG, 5HG), sum and difference frequency generation (SFG, DFG), for optical parametric oscillators (OPOs) and optical parametric amplifiers (OPAs). Note that for all the products listed above, off-the-shelf and customized products are optional to our customers.

Shalom EO offer two types of OEM laser modules: eye-safe 1535-nm laser modules and lasers using MgO:PPLN crystals for second harmonic generation (SHG). Both are compact in size and allow easy integration.

Our 1535-nm laser modules containing Er:Yb:glass as the gain medium and Co:MgAl₂O₄ (Co:spinel) as a passive Q-switch, are used for applications like laser range finders, LIDAR and medical treatments.

The MgO:PPLN laser modules use MgO:PPLN for frequency doubling, with output wavelengths of 473 nm, 532 nm, 545 nm, 561 nm and 671 nm. Models with different output powers, power stability and output divergence angle are available.

Shalom EO offers laser crystals, nonlinear crystals, and birefringent crystals for laser applications. Shalom EO also provides sapphire crystals for optical components.

Shalom EO offers optical domes from a variety of substrate materials: sapphire, BK7, hot-pressed MgF₂, hot-pressed ZnS, ZnSe and germanium for operations both in the UV and IR spectra ranges.

Our sapphire domes are ideal for operations both in the ultraviolet (UV) and MWIR (3-5 μm) band, hot-pressed MgF₂ domes are suitable for the MWIR band, hot-pressed ZnS domes have a wide high transmission range (0.4-12 μm), while ZnSe domes and germanium domes are good choices for the 3-μm to 12-μm wavelength range, i.e., in the MWIR and LWIR region.

Shalom EO offers a vast variety of optical filters of both reflective and absorbing type: bandpass filters, neutral density filters, dichroic filters, notch filters, colored glass absorptive filters, IR filters and laser line filters.

Shalom EO offers a vast variety of optical windows:

• BK7 λ/4 windows
• BK7 λ/10 windows
• UVFS λ/4 windows
• UVFS λ/10 windows
• precise thin BK7/UVFS windows

Infrared optical windows made from BaF₂, CaF₂, germanium, silicon, zinc selenide (ZnSe) and sapphire are also accessible. Both off-the-shelf and customized products are available.

Periodically poled lithium niobate (PPLN) waveguides are a type of high efficiency nonlinear optical crystals, which cover a extremely wide wavelength conversion spectral range of 0.4 μm to 5.0 μm. The 5% MgO doping in LiNbO₃ increases the optical resistance of the crystals and significantly improves its damage threshold.

Shalom EO offers MgO:PPLN waveguide chips for SHG of 976 nm, 1029 nm, 1064 nm, 1545 nm, 1550 nm, 1560 nm and 2100 nm. Products for SFG, DFG and OPO applications are also available. Both off-the-shelf and custom waveguides are provided.

Shalom EO offers Pockels cells made from DKDP, BBO crystals and LiNbO₃ or MgO:LiNbO₃ crystals.

Our DKDP Pockels cells have a high damage threshold and can be used in a wide spectral range from 0.3 to 1.1 μm; it is often used in medical, cosmetic and industrial lasers. Apertures up to 50 mm are available.

Our LiNbO₃ and MgO:LiNbO₃ Pockels cells are excellent choices for ultraviolet (UV) lasers to infrared lasers with long operating wavelengths up to 4 μm. LiNbO₃ Pockels cells are specially preferable for Er:YAG, Ho:YAG and Tm:YAG lasers.

Our BBO Pockels cells have significant advantages in terms of laser power handling abilities, temperature stability, and substantial freedom from piezoelectric ringing. BBO Pockels cells are specially suitable for high repetition rate lasers up to 1 MHz.

Hangzhou Shalom EO also offers polished and AR-coated DKDP, BBO and LiNbO₃ and MgO:LiNbO₃ crystals with Cr-Au electrodes used in EO and AO Pockels cells.

Shalom EO offers a full portfolio of polarizers and waveplates: Glan Laser polarizers or prisms, Glan Taylor polarizers or prisms, Glan Thompson polarizers or prisms, Wollaston polarizers, Rochon polarizers, high power laser line PBS, polarizing cube beamsplitters, non-polarizing beamsplitter cubes, polarizing plane rotators and achromatic depolarizers are also provided.

For non-cubic polarizers, used birefringent crystal materials include alpha-BBO, YVO₄, quartz and MgF₂. Modules including custom shapes and rectangular or round mount options are available. Please visit our website for more information.

Shalom EO offers optical prisms of multiple types which are ideal for applications of ray deviation and adjusting orientation of an image, including: right angle prisms, corner cube retroreflectors, wedge prisms, Brewster angle prisms and equilateral prisms, in addition to penta prisms, Dove prisms and roof prisms and Porro prisms. A large list of materials can be used: BK7, N-BK7, UV-grade fused silica, N-SF11, CaF₂, Ge, ZnSe.

Anti-reflection(AR) coating options are single layer MgF₂ coating, broadband AR coating and laser line wavelength V-type coating. Reflective aluminium coating is also provided.

Shalom EO offers optical prisms of multiple types which are ideal for applications of ray deviation and adjusting orientation of an image, including: right angle prisms, corner cube retroreflectors, wedge prisms, Brewster angle prisms and equilateral prisms, in addition to penta prisms, Dove prisms, roof prisms and Porro prisms. There is a large choice of materials: BK7, N-BK7, UV-grade fused silica, N-SF11, CaF₂, Ge and ZnSe.

Anti-reflection coating options are single layer MgF₂ coatings, broadband AR coatings and laser line V-type coatings. Reflective aluminium coatings are also available.

Shalom EO offers Pockels cells made from DKDP, BBO crystals and LiNbO₃ or MgO:LiNbO₃ crystals:

• Our DKDP Pockels cells have a high damage threshold and can be used in a wide spectral range from 0.3 to 1.1 μm; it is often used in medical, cosmetic and industrial lasers. Apertures up to 50 mm are available.
• Our LiNbO₃ and MgO:LiNbO₃ Pockels cells are excellent choices for ultraviolet (UV) lasers to infrared lasers with long operating wavelengths up to 4 μm. LiNbO₃ Pockels cells are specially preferable for Er:YAG, Ho:YAG and Tm:YAG lasers.
• Our BBO Pockels cells have significant advantages in terms of laser power handling abilities, temperature stability, and substantial freedom from piezoelectric ringing. BBO Pockels cells are specially suitable for high repetition rate lasers up to 1 MHz.

Hangzhou Shalom EO also offers polished and AR-coated DKDP, BBO and LiNbO₃ and MgO:LiNbO₃ crystals with Cr-Au electrodes used in EO and AO Pockels cells.

Shalom EO offers a variety of rare-earth-doped laser crystals, including:

• Nd:YAG
• Nd:Ce:YAG
• Nd:YVO₄
• CTH:YAG
• Er:YAG
• Yb:YAG
• Ti:sapphire

and also diffusion-bonded crystals. Nd:YAG crystals and Nd:YVO₄ crystals are ideal for 1064-nm lasers, while Nd:Ce:YAG, CTH:YAG and Er:YAG crystals are excellent for medical and cosmetic laser applications, and Ti:sapphire crystals are suitable for ultrafast laser systems. Diffusion-bonded crystals are handy for OEM compact laser system.

Shalom EO offers corner cube retro-reflector prisms having three perpendicular reflecting surfaces which reflect the incident beams back 180° toward its source with total internal reflections (TIR) or special reflections as optional choice. We provide corner cube prisms made from BK7 materials to satisfy your requirements in the fields of surveying and alignment. Coatings are also available; please visit our product page for more specifications.

Shalom EO offers rod lenses made from BK7, UV-grade fused silica or other types of optical glass, with minimum diameter of 0.6 mm, roundness error down to 0.005 mm and diameter tolerance down to 0.01 mm. Customized rod lenses are available upon requests.

Shalom EO offers a series of passive Q-switch crystals including Cr⁴⁺:YAG crystals, Co²⁺:MgAl₂O₄ (Co²⁺:spinel) crystals and V³⁺:YAG crystals. Cr⁴⁺:YAG crystals work well in Nd:YAG lasers, while Co:MgAl₂O₄ (or Co:spinel) crystals are suitable for erbium lasers and V³⁺:YAG crystals are a good choice for 1.3-μm lasers.

Shalom EO offers a variety of scintillation and PMT detector assemblies with cutting-edge technologies. The scintillator materials include NaI(Tl), CsI(Tl), CsI(Na), LYSO(Ce), BGO, LaBr₃(Ce), LaCl₃(Ce) and plastic scintillators etc. The scintillation assemblies are encapsulated hermetically in aluminum or stainless steel housings with optical glass windows, and our PMT are manufactured by Beijing Hamamatsu, ET or other suppliers.

The electronic components include voltage dividers, preamplifier and high voltage modules. Connectors are available as well upon demands. Our experts and engineers will always patiently take your needs with primary care and offer optimal schemes in the design procedure of electronics. All electronic modules are 12 months guaranteed.

Shalom EO offers a wide assortment of inorganic scintillation crystals including NaI(Tl), LYSO(Ce), CsI(Tl), CsI(Na), BGO, YAG(Ce), YAP(Ce), CaF₂(Eu), BaF₂, CdWO4, GAGG(Ce), LuAg(Ce), RGBS, YSO(Ce), LaBr₃(Ce), LaCl₃(Ce) and CeBr₃ crystals. The crystals we supplied could be delivered in the forms of polished crystals with or without reflectors. Encapsulated NaI(Tl) crystals, pixelated arrays, scintillator screens and detector assemblies consisting of PMT and scintillators are also offered.

Shalom EO offers superpolished optical components with ultra-low surface roughness made from substrate materials including UV fused silica, BK7, sapphire, ZnSe, ZnS, germanium, silicon, CaF₂, MgF₂, YAG and others,in the forms of lenses, windows, mirrors and substrates.

Shalom EO developed an unique and low-cost processing for a classical polishing line, and a strict inspection system utilizing an Atomic Force Microscope (AFM) measuring system, Zygo interference flatness test instruments and critical coating testing in the process of manufacturing, resulting in a roughness <1 Å, together with high flatness, low scattering loss and low absorption and high surface quality. With such remarkable qualities, our products are suitable for applications ranging from DUV lasers, high power lasers to laser gyro systems. Custom optics with various dimensions and optional High Reflection (HR) coatings or Anti-Reflection (AR) coatings are also available.

Shalom EO offers high quality Ti:sapphire crystals grown with the Temperature Gradient Technique (TGT), with extremely low light scatter, and dislocation density less than 102 cm⁻². The TGT grown sapphire crystal is characterized by the (0001) oriented growth, additionally featuring high doping level (a490 = 4.0 cm⁻¹), large gain bandwidth, excellent thermal conductivity, high laser cross section and laser damage threshold. The tunable wavelengths that cover a broad range from 700 to 1000 nm render Ti:sapphire an excellent substitute for dye lasers in many applications such as ultrafast lasers. Please check our website for more specification data.

Shalom EO offers ultrafast optical components used in femtosecond lasers, with both off-the-shelf and optics with custom dimensions available. Our product portfolio includes low GDD mirrors with central wavelength of 800 nm and 1030 nm, BBO crystals with minimum thickness of 0.01 mm, LBO crystals, ultrafast-enhanced silver mirrors with high reflectivity at 600–1000 nm and thin BK7 and UV-grade fused silica windows with high flatness, dispersive prisms made of BK7, UVFS and SF11 and group delay compensators made from calcite. Please check our website for more specification data.

Shalom EO offers MgO:PPLN laser modules which use MgO:PPLN for frequency doubling. Output wavelengths of 473 nm, 532 nm, 545 nm, 561 nm and 671 nm are offered, with various output power levels, power stability and output divergence angles.

Shalom EO offers MgO:PPLN waveguide chips for SHG of 976 nm, 1029 nm, 1064 nm, 1545 nm, 1550 nm, 1560 nm and 2100 nm. Products for SFG, DFG and OPO applications are also available.

Periodically poled lithium niobate (PPLN) waveguides are a type of high efficiency nonlinear optical crystals, which cover a extremely wide wavelength conversion spectral range of 0.4 μm to 5.0 μm. The 5% MgO doping in LiNbO₃ increases the optical resistance of the crystals and significantly improves its damage threshold. Visit our website for more information.

Shalom EO offers a variety of waveplates and retarders including true zero-order waveplates, zero-order waveplates, dual wavelength zero-order waveplates, low-order and achromatic waveplates and Fresnel rhombs. These waveplates are made from quartz or MgF₂ crystals and are of excellent qualities with high damage threshold. Their structures can be varied for different requirements, e.g. to obtain epoxy cemented, air space or optically contacted designs. The retardation can be λ/4 or λ/2; both off-the-shelf and customized and mounted/coated modules are available.

Fresnel rhombs provide uniform λ/4 or λ/2 retardance over a wider range of wavelengths than possible with birefringent waveplates. Please visit our website for more information.

Shalom EO offers wedge prisms with high precision which are ideal for laser beam steering. Our prisms are made of BK7, ultra-violet (UV) grade fused silica, CaF₂ or ZnSe. Coating options include no coating, single wavelength AR coating, or broadband anti-reflection BBAR coatings on both surfaces. Other custom options are also available.