Made from BK7 material, which has transparent range from 330-2100nm. The refractive index is 1.5168 at 587.6nm. The BK7 window has good performance over visible and near IR spectrum for most application.
Achromatic Waveplate Achromatic Waveplates(Retarders), AWP is composed of one piece of Crystal Quartz and one piece of Magnesium Fluoride, MgF2.
Barium fluoride (BaF2) shows good optical transmission over UV-IR windows in 0.15μm~12.5μm.
MgF2 windows are used in the UV, visible and IR ranges, with approximately 94% transmission from 200 - 1000 nm, and approximately 95% transmission from 1-6µm
CaF2 has transparent range from 170-7800nm. The refractive index is 1.399 at 5000nm. 1. Low absorption coefficient 2. High damage threshold, 3. Low Dispersion (with an Abbe Number of 95) 4. Low fluorescence 5. Excellent water, chemical, and heat resistance
Dual Wavelengths Waveplate is a multiple waveplate that provide a specitfic retardance at two different wavelengths
Operates as λ/2 @ λ1 & as λ/4 @ λ2
Dual Wavelength Operation 532 nm/1064 nm
product orgin:
Chinashipping port:
Fuzhou Chinapayment:
T/T Payment, Western UnionHigh Precision Dual Wavelengths Waveplate
Dual wavelength waveplate is a multiple waveplate that provide a specitfic retardance at two different wavelengths, it's particularly useful when used in conjunction with other polarization sensitive components to separate coaxial laser beams of different wavelength.
1. Operates as λ/2 @ λ1 & as λ/4 @ λ2
2. Dual Wavelength Operation 532 nm/1064 nm
3. High Damage Threshold
Specifications:
Type:
Half Waveplates Quarter Waveplates
Material:
Crystal Quartz
Dimension Tolerance:
+0.0, -0.1mm
Surface quality:
20-10
Clear Aperture:
>90%
Wavefront Distortion:
λ/8@632.8nm
Parallelism:
3 arc sec
Retardation tolerance:
λ/300
Coating:
AR/AR coating ,R<0.2% at central wavelength
Standard wavelengt:
532nm & 1064nm
Typical Sizes: | |
Size(mm) | Size(mm) |
Φ 5.0 | Φ20.0 |
Φ10.0 | Φ25.4 |
Φ12.7 | Φ30.0 |
Φ15.0 | Φ38.1 |
Low Order Waveplate(Multiple order waveplates) are made from a single crystalline plate, are designed to give a retardation of several full waves, plus the desired fraction.
KDP&DKDP Crystal are commonly used for doubling, tripling and quadrupling of Nd:YAG laser at the room temperature.
ZnSe is used widely for IR components, windows and lenses, and applied for Thermal Imaging, FLIR, Medical systems and Co2 Laser
Fused Silica material Advantages With Good UV and IR transmission, Low thermal expansion, providing stability and resistance to thermal shock, Wider thermal operating range and High laser damage threshold make Fused Silica windows could used for Laser, Medical, imaging etc. application.
L-bar Mini Prism mounted in metal holder. Supplied with L-bar for fixed installations. The prism offset is dependant on the mounting position,range 2000 m
Custom step windows are ideal use in viewports, pressure, and vacuum situations. Sapphire step windows also make great viewports for deep ocean vehicles.
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