PRODUCTS



Home > PRODUCTS > Glan Type Polarizers

Glan Type Polarizers

[ Altechna ]
Wollaston Polarizers

사양
Wavelength range : 200–4000nm
Clear aperture : Ø8–20mm
Surface quality, S-D : 20-10
Transmitted wavefront distortion, P-V : < λ/4 @ 632.8nm
Beam deviation : < 3 arcmin
Coatings : Single layer MgF2
브랜드
Altechna

Wollaston polarizers

Wollaston polarizers consist of two orthogonal prisms of birefringent material cemented together in such a way that their optical axes are perpendicular to each other.

A Wollaston polarizer is designed to separate an unpolarized light beam into two orthogonally polarized beams. Ordinary and extraordinary components are symmetrically deflected from the axis of       initial propagation. This kind of performance is attractive for laboratory experiments because both ordinary and extraordinary beams are accessible.

Apart from their most common use in spectrometers, these polarizers can be used as polarization analyzers or beamsplitters in optical set-ups.

Features

  • Wide wavelength range
  • Low power application
  • High extinction ratio

 

Typical Items for Wollaston Polarizers

Wavelength, nm

Angular field, °

C.A.*, mm

O.D.**, mm

Product ID

QUARTZ WOLLASTON POLARIZERS

 

 

 

 

200-2300

2.0 @ 1064 nm

8

25.4

2-WP-2023-1

 

 

10

25.4

2-WP-2023-2

 

 

15

30

2-WP-2023-4

 

 

20

38

2-WP-2023-5

 

 

 

 

 

CALCITE WOLLASTON POLARIZERS

 

 

 

 

350-2300

19.0 @ 980 nm

8

25.4

2-WP-3530-1

 

 

10

25.4

2-WP-3530-2

 

 

15

30

2-WP-3530-4

 

 

20

38

2-WP-3530-5

 

 

 

 

 

YVO4 WOLLASTON POLARIZERS

 

 

 

 

500-4000

20.0 @ 1550 nm

8

25.4

2-WP-5040-1

 

 

10

25.4

2-WP-5040-2

 

 

15

30

2-WP-5040-4

 

 

20

30

2-WP-5040-5

* Clear Aperture
** Outside Diameter

사이드 메뉴 열기/닫기