56 Deg Optical Polarizer 20ns Polarizing Plate Beamsplitter Brewster Angle

Brand Name:STAR OPTIC
Certification:RoHS, ISO9001
Model Number:PPB
Minimum Order Quantity:1pc
Delivery Time:Negotiable
Payment Terms:T/T, Western Union, Paypal
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Location: Wuhan China
Address: 4th floor, building 9, Optics Valley New Dynamic, 5th Hi-Tech road, East lake Hi-Tech Zone, Wuhan, China
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Product Details

56 Deg Plate Polarizing Beamsplitter, Brewster Angle Of Incidence

Overview:

This 56 Deg Polarizing Plate Beamsplitters transmit p-polarization and reflect s-polarization as the monochromatic beam entering at Brewster’s angle (56° AOI).


They are designed for use in the most demanding lasers. Due to the high laser damage threshold, they are used as an alternative to Glan laser polarizing prisms or cube polarizing beamsplitters. Typical applications are intracavity Q-switch hold-off polarizers or extracavity attenuators for Nd:YAG lasers. Our 56 Deg plalte polarizing beamsplitter can be used at an > 40° angle of incidence, but polarization is most efficient and appears in a broad wavelength range at 56° AOI (Brewster angle).


General Specifications of 56 Deg Polarizing Plate Beamsplitter:

MaterialN-BK7, UV Fused Silica
Dimension Tolerance+0/-0.2mm
Surface Quality60/40 scratch and dig
Clear Aperture>90%
Flatness<λ/8@632.8nm per 25mm
Parallelism<3 arc minutes
Extinction Ratio

Tp/Ts>100:1

TransmittanceTp>95%, Ts<0.5%
ReflectanceRs>99.5%, Rp<5%
Coating

Polarization beamsplitter coating on one face(AOI 56deg, needs to be tuned to optimized AOI in use)

Second surface uncoated.

Damage Threshold>5J/cm2, 20ns, 20Hz, @1064nm

Standard Products of 56 Deg Polarizing Plate Beamsplitter:

Part NumberMaterial

Diameter

(mm)

Thickness

(mm)

Tp/Ts

Wavelength

(nm)

AOI

(°)

PPB1203-266-56UVFS12.73.0100:126656
PPB2503-266-56UVFS25.43.0100:126656
PPB3003-266-56UVFS30.03.0100:126656
PPB5003-266-56UVFS50.83.0100:126656
PPB1203-355-56UVFS12.73.0100:135556
PPB2503-355-56UVFS25.43.0100:135556
PPB3003-355-56UVFS30.03.0100:135556
PPB5003-355-56UVFS50.83.0100:135556
PPB1203-532-56N-BK712.73.0100:153256
PPB2503-532-56N-BK725.43.0100:153256
PPB3003-532-56N-BK730.03.0100:153256
PPB5003-532-56N-BK750.83.0100:153256
PPB1203-1064-56N-BK712.73.0100:1106456
PPB2503-1064-56N-BK725.43.0100:1106456
PPB3003-1064-56N-BK730.03.0100:1106456
PPB5003-1064-56N-BK750.83.0100:1106456

Coating Graphs of 56 Deg Polarizing Plate Beamsplitter:


266nm Polarizing Plate Beamsplitter 56°AOI


355nm Polarizing Plate Beamsplitter 56°AOI


532nm Polarizing Plate Beamsplitter 56°AOI


1064nm Polarizing Plate Beamsplitter 56°AOI



China 56 Deg Optical Polarizer 20ns Polarizing Plate Beamsplitter Brewster Angle supplier

56 Deg Optical Polarizer 20ns Polarizing Plate Beamsplitter Brewster Angle

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