Quartz waveplate,Air gap designZero order waveplate
Optogama provides air gapszero orderThe first stage waveplate bonded with optics can adapt to different applications. Wave plates are made of materials with birefringence, and the velocity of extraordinary and ordinary light passing through the birefringent material is inversely proportional to its refractive index. When two light beams are recombined, this speed difference can cause a phase difference. At any specific wavelength, the phase difference is determined by the thickness of the waveplate.
Half wave plate (λ)/ 2)The linearly polarized beam incident on a half wave quartz crystal waveplate, after rotation, has an angle relative to the optical axis that is twice that of the incident beam. Therefore, a half wave plate can be used as a continuously adjustable polarization rotator. Half wave plates are used for rotating polarization planes, electro-optic modulation, and can be used as variable ratio beam splitters when used with polarization cubes.
Quarter wave plate (λ)/ 4)-Thin film compensator: If the angle between the electric field vector of the incident linearly polarized beam and the main plane of the delay device of the quarter wave plate is45The outgoing beam is circularly polarized. When a quarter wave plate is passed through twice, such as through specular reflection, it will act as a half wave plate and rotate the polarization plane to a specific angle. Quarter wave plates are used to generate circular polarization from linear polarization, and vice versa, as well as for ellipsoidal polarization, optical pumping, suppression of unnecessary reflections, and optical isolation.
The air gap structure enables these waveplates to be used for high-power applications and damage thresholds> 12 J / cm2@ 1064 nm,10 ns(For)one thousand and sixty-fournm
Waveplate). The characteristic of zero order design is that it has lower temperature and wavelength dependence compared to low order and multi order waveplates.
Characteristics of quartz waveplate:
-Zero order compensation, air gap design;
-Real first order (FO), optically glued on the UV fused silica plate wave plate, for UV high-power applications;
-Quarter and half wave plates are optional;
-Installed in ø 25.4x 6mm black anodized metal mounting bracket;
-ø 18mm optical aperture;
-Double sided anti reflective film (R<0.15%);
-Wave plate size, operating wavelength, and delay can be customized according to needs
Application of quartz waveplate:
-Linear to circular polarization transformation, and vice versa
-Linear polarization rotation
-Photoelectric isolation
Quartz waveplate specifications: |
|
Quartz waveplate |
material |
High-purity quartz crystal |
type |
Zero level compensation, air gap; First level bonding for UV applications |
wavelength range |
200-2200nm |
Typical Delay Tolerance |
<λ/ 300@20 °C |
Optical aperture |
Ø18mm |
parallelism<5 |
second |
SURFACE QUALITY |
20-10 S-D |
Transmission wavefront distortion |
<λ/ 10@632 , 8 nm |
coatingtwo-sidedAR |
antireflection coating |
damage threshold>12 J/ cm2@1064 nm, 10 ns (regarding1064 nmwave plate |
) |
installInstalled onø25.4x6mm |
Black anodized metal mounting bracket
Quartz waveplate model: |
Effective aperture |
Order |
Delay amountWavelength(nm |
) |
type |
SKU |
Ø18mm |
Level 1λ |
343 |
/2 |
10747 |
Optical bonding |
Ø18mm |
Level 1λ |
355 |
/2 |
10748 |
Optical bonding |
Ø18mm |
Level 1λ |
257 |
/2 |
10749 |
Optical bonding |
Ø18mm |
Level 1λ |
266 |
/2 |
10750 |
Optical bonding |
Ø18mm |
Level 1λ |
343 |
/4 |
13325 |
Optical bonding |
Ø18mm |
Level 1λ |
355 |
/4 |
13611 |
Optical bonding |
Ø18mm |
Level 1λ |
257 |
/4 |
15664 |
Optical bonding |
Ø18mm |
Level 1λ |
266 |
/4 |
15665 |
Optical bonding |
Ø18mm |
Zero orderλ |
257 |
/4 |
8062 |
Air gap |
Ø18mm |
Zero orderλ |
266 |
/4 |
8063 |
Air gap |
Ø18mm |
Zero orderλ |
343 |
/4 |
8064 |
Air gap |
Ø18mm |
Zero orderλ |
355 |
/4 |
8065 |
Air gap |
Ø18mm |
Zero orderλ |
400 |
/4 |
8066 |
Air gap |
Ø18mm |
Zero orderλ |
515 |
/4 |
8067 |
Air gap |
Ø18mm |
Zero orderλ |
532 |
/4 |
8068 |
Air gap |
Ø18mm |
Zero orderλ |
780 |
/4 |
8069 |
Air gap |
Ø18mm |
Zero orderλ |
800 |
/4 |
8070 |
Air gap |
Ø18mm |
Zero orderλ |
1030 |
/4 |
8071 |
Air gap |
Ø18mm |
Zero orderλ |
1064 |
/4 |
8072 |
Air gap |
Ø18mm |
Zero orderλ |
1550 |
/4 |
8073 |
Air gap |
Ø18mm |
Zero orderλ |
257 |
/4 |
8074 |
Air gap |
Ø18mm |
Zero orderλ |
266 |
/2 |
8075 |
Air gap |
Ø18mm |
Zero orderλ |
343 |
/2 |
8076 |
Air gap |
Ø18mm |
Zero orderλ |
355 |
/2 |
8077 |
Air gap |
Ø18mm |
Zero orderλ |
400 |
/2 |
8078 |
Air gap |
Ø18mm |
Zero orderλ |
515 |
/2 |
8079 |
Air gap |
Ø18mm |
Zero orderλ |
532 |
/2 |
8080 |
Air gap |
Ø18mm |
Zero orderλ |
780 |
/2 |
8081 |
Air gap |
Ø18mm |
Zero orderλ |
800 |
/2 |
8082 |
Air gap |
Ø18mm |
Zero orderλ |
1030 |
/2 |
8083 |
Air gap |
Ø18mm |
Zero orderλ |
1064 |
/2 |
8084 |
Air gap |
Ø18mm |
Zero orderλ |
1550 |
/2 |
8085 |