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Polarizer Polarizer

Polarizers Linear •

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Linear Polarizers Polarizer isolation

wavefront distortion

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Separator •

Bandpass Linear

Circular Versalight Polarizer

Beamsplitting diameters High Beamsplitting

Contrast Versalight Beam Ultraviolet Thompson Broadband

MWIR

‐ Beam Linear Grid Circular

Contrast Key Features

Line

Grid High Large

Beamsplitting Precision Glan Polarizing ‐ Deep Dichroic Ultra Suite transmitted

Wire High Laser Wire Broadband Ultra Low

axis your

circular

the ‐

of

requires

losses

polarizer

fast

optical air:

are

left

polarization same in

the

block and circular

or

‐ in

linear the

Circular use

between

circularly will

performance. retarder polarizer

reflection

right

for orientation

wavefront distortion

Polarizers changing

or the

final reflector marking

beam

performance. When

dichroic

Dichroic each

a Therefore

circular surface

the the light proper laminated

of Circular

our depolarization

to

reverses, the aligning state.

are

of

incident transmitted

indicator

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optimum designs,

‐ ensure

consist requires using the

between

the

polarized

Dichroic vice

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basic ‐

Construction direction

Precisely significant

contribute

materials

assembly to

ensures ‐ and effect

Retarder

polarization no

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circular isolation the medium position ‐

in Polarizers

standard peak any

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Retarder

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Polarizer Order

retarder.

of

retarder

coated polarization Our direction applications.

tolerances

and

optical propagation

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and Circular Zero polarization

polarization Order

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either

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providing circular

Zero

specular reflection any /

input

circular quarterwave desired Dichroic retardance

polarizer

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Polarizer

Polarizer; Anti reflected, Dichroic

retarders the

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beam Polarizer

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polarizers

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minimized.

Dichroic Beamsplitting

less 45° to

Circular Achievement are ‐ polarization polarized polarized ‐ Meadowlark Dichroic return Polarizers and designed that polarizer Once direction modification at True optically of isolator. Dichroic Circular Circular Dichroic Polarizer DS01.19 SPECIFICATIONS Standard 532, 632.8, 670, 780, 850, 1064, and 1550 nm Substrate Material N‐BK7 POLARIZERS

Polarizer Material Dichroic Polymer •

Retarder Material Birefringent Polymer

Transmitted Wavefront Distortion (P‐V @ 632.8 nm) LIGHT Visible ≤ λ/5 Near Infrared ≤ λ/2 Beam Deviation

SPATIAL Visible ≤ 1 arc‐min

Near Infrared ≤ 2 arc‐min Surface Quality 40 –20 scratch‐dig

Reflectance (per surface) ≤ 0.5% Isolation > 99.8% Storage Temperature ‐20˚C to +50˚C MODULATORS

Operating Temperature ‐20˚C to +50˚C • 2

Laser Damage Threshold 1 W/cm , CW Prolonged exposure to strong ultraviolet radiation may damage these polarizers.

ORDERING INFORMATION WAVEPLATES

Mounted •

Clear Diameter Thickness Aperture ± 0.005 in. Part Number in. (mm) in. (mm) (± 0.13 mm) 0.40 0.25 Ø1.00 CPM – 050 – λ (10.2 mm) (6.35 mm) (Ø25.4 mm) DEVICES

0.70 0.35 Ø1.00 CPM – 100 – λ (17.8 mm) (8.9 mm) (Ø25.4 mm) 1.20 0.50 Ø2.00 CPM – 200 – λ

CRYSTAL (30.5 mm) (12.7 mm) (Ø50.8 mm)

Unmounted Clear Diameter Thickness

LIQUID Aperture +0/‐0.010 in. Part Number in. (mm)

in. (mm) (+0/‐0.25 mm) • 0.40 0.13 Ø0.50 CP – 050 – λ (10.2 mm) (3.3 mm) (Ø12.7 mm) 0.80 0.26 Ø1.00 CP – 100 – λ (20.3 mm) (6.6 mm) (Ø25.4 mm)

Meadowlark Optics standard Dichroic Circular Polarizers provide left‐hand circular output. Please call to request a quote for right‐hand output.

CAPABILITIES Append a "‐RH" to your part number for right hand circular output.

OTHER +1‐303‐833‐4333 (T) [email protected] +1‐303‐833‐4335 (F) www.meadowlark.com