Products
Home /OPTICS /

Waveplate

/Waveplate

Waveplate

Waveplates (retardation plates or phase shifters) are made from materials which exhibit birefringence. The velocities of the extraordinary and ordinary rays through the birefringent material varies inversely with their refractive indices. This difference in velocities gives rise to a phase difference when the two beams recombine.

  • Product Origin:

    China
  • Order(MOQ):

    10
  • Shipping Port:

    Fuzhou, China
  • Lead Time:

    4 weeks
Share To : f t y b l ins
  • Product Detail

Half Waveplate

A half waveplate rotates linearly polarized light to any desired orientation. The rotation angle is twice the angle between the incident polarized light and the optical axis. Therefore, the half waveplate can be used as a continuously adjustable polarization rotator. The half waveplate is used to rotate the plane of polarization, electro-optic modulation and as a variable ratio beamsplitter when used in conjunction with a polarization cube.


Quarter Waveplate

When linearly polarized light is input at 45deg to the axis of a quarter waveplate, the output is circularly polarized, similarly, input circularly polarized light is transformed into linearly polarized light. The quarter waveplate is used in creating circular polarization from linear or linear polarization from circular, ellipsometry, optical pumping, suppressing unwanted reflection and optical isolation.


Types of Waveplate

Type

 

Feature

Zero Order

Cemented

Cemented by glue;Better Temperature Bandwidth;Wide Wavelength Bandwidth;Moderate damage threshold

Optical Contacted

No glue;Better Temperature Bandwidth;Wide Wavelength Bandwidth;Better damage threshold;Good wavefront and parallelism

Air Spaced

No glue, Mounted;Better Temperature Bandwidth;Wide Wavelength Bandwidth;High damage threshold

True Zero Order

Cemented

Cemented by glue;Better Temperature Bandwidth;Wide Wavelength Bandwidth;Moderate damage threshold;Excellent retardation performance

Single Plate

Single plate;Better Temperature Bandwidth;Wide Wavelength Bandwidth;High damage threshold;Only 1310nm, 1550nm available

Multi Order

Low Temperature Bandwidth;Low Wavelength Bandwidth;High damage threshold;Low cost

Dual Wavelength

Provide Specific Retardance At Two Different Wavelengths

Achromatic

Better Temperature Bandwidth;Very broad Wavelength Bandwidth;Cemented and air spaced available

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Subject : Waveplate
Related Products
Fiber Laser Protective Lens Machine Scanning
Laser Beam Collimation Lens

Laser Lenses are used to focus collimated light from laser beams in a variety of laser applications. Laser Lenses include a range of lens types including HGQ Lenses, Cylinder Lenses, or Laser Generator Lenses. Laser Lenseare designed to focus light in several different ways depending on the lens type, such as focusing down to a point,a line, or a ring. Many different lens types are available in a range of wavelengths.

Read More
BBO Nonlinear crystal
BBO Nonlinear crystal Beta-Barium Borate Crystal

HGO grows BBO Nonlinear crystals using flux technology. BBO crystal transparency ranges from 188 nm to 5,2 µm, which includes reasonable transparency from 3-5,2 µm for few tens µm thick crystals, while their phase-matchable range spans almost over the entire transparency range. Combined with other magnificent properties of BBO, it is favorable for numerous nonlinear parametric applications. It is worth to mention that BBO crystals have the highest nonlinearity in the UV range out of all common nonlinear crystals.

Read More
 High Precision Optical Glass Penta Prisms
UV Fused Silica Penta Prisms

Penta Prisms are used to define right angles in optical systems. Penta Prisms, which provide right handed images,feature a ray deviation of 90°. Penta Prisms are five-sided prisms are unaffected by slight movements. HG OPTRONICS offers a variety of Penta Prisms for optimal performance in the Ultraviolet (UV), Visible, or Infrared (IR) spectrums.  

Read More
α-BBO (α-BaB2O4) birefringent crystals
a-BBO Crystal alpha -Barium Borate

α-BBO (α-BaB2O4) is a negative uniaxial crystal which has large birefringence over a broad transparent range of 190nm to 3500nm. α-BBO is an excellent crystal especially in UV and high power applications. The physical, chemical, thermal, and optical properties of alpha-BBO crystal are similar to those of Beta-BBO. However, there is no second order nonlinear effect in alpha-BBO crystal due to the centrosymmetry in its crystal structure and thus it has no use for second order nonlinear optical processes. Instead, alpha-BBO is widely used for fabrication of polarizers, polarizing beam displacers, phase retarders, birefringent plates, and time delay compensators especially those for UV and high power lasers.

Read More
LiNbO3 LN nonlinear crystal
LiNbO3 crystal Lithium niobate

  LiNbO3 is widely used as electro-optic modulators and Q-switches for Nd:YAG, Nd:YLF and Ti:Sapphire lasers as well as modulators for fiber optics.  

Read More
Elliptical Plate Beamsplitters
Visible And NIR Plate Beamsplitters

Our beamsplitter plates can be used in high power laser system. When using beamsplitter plates, it is important to make it in mind that the two partial beams travel in different optical paths. The optical paths depend on the incident angle and the thickness of plates.

Read More
Large Size Plano Concave Cylindrical Lens
Plano-Concave Cylindrical Lenses

A cylindrical lens is a lens that focuses light on a line instead of a point, like a spherical lens. The curved face or faces of a cylindrical lens are sections of a cylinder, and focus the image passing through it into a line parallel to the intersection of the surface of the lens and a plane tangent to it. The lens compresses the image in the direction perpendicular to this line and leaves it unaltered in the direction parallel to it (in the tangent plane). In a light sheet microscope, a cylindrical lens is placed in front of the illumination objective to create the light sheet used for imaging. Cylindrical lenses focus or expand light in one axis only. They can be used to focus light into a thin line in optical metrology, laser scanning, spectroscopic, laser diode, acousto-optic, and optical processor applications. They can also be used to expand the output of a laser diode into a symmetrical beam. Cylindrical lenses are widely used in telecom applications like WSS, 40G/100G modules and laser applications like pump laser modules

Read More
IAD EB  IBS Coating service
Crystals and Optics coating service

HGO have advanced coating machines which can meet endusers’different application requirement. We can very high laser induced damaged threshold coating with IAD, EB and IBS coating techniques , also Cr-Au, Aluminum and silver mental coating can also be available in HGO. Customers are very welcome to contact with us for further information.

Read More
Leave A Message
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

about

contact