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
Great for Use in Laser Cavities
Circular Profile When Oriented at 55.57°
product orgin:
Chinashipping port:
Fuzhou Chinapayment:
T/T Payment, Western UnionHigh Precision Optical Brewster Windows
Brewster Windows are uncoated substrates which designed to present a circular profile when oriented at Brewster’s angle (55.57°). Brewster windows are manufactured from UV fused silica, which exhibits virtually no laser-induced fluorescence. These windows minimize the loss of P-polarized light, ideal for use within laser cavities and for producing linearly polarized light.
Great for Use in Laser Cavities
Circular Profile When Oriented at 55.57°
Uncoated UV Fused Silica Brewster Windows
Brewster Windows Specification:
Material:
UV grade Fused Silica
Dimension Tolerance:
+0.0, -0.1mm
Thickness Tolerance:
± 0.1mm
Surface quality:
60/40(Standard), 10/5(High Precision)
Clear Aperture:
>85%
Flatness:
λ(Standard), λ/10(High Precision) per 25mm@633nm
Parallelism:
1' (Standard), 10" (High Precision)
Bevel:
<0.25mm X 45°
Coating:
Upon requirement
Typtical Size
|
Round Shape |
Φ5.0; Φ10.0 ; Φ12.7; Φ15.0; Φ20.0; |
|
Diameter(mm): |
Φ25.4; Φ30.0; Φ38.1; Φ50.8; Φ76.2 |
|
Square Shape: |
5.0x5.0 ; 10.0x10.0 ; 15.0x15.0 ; |
|
WxH(mm) |
20.0x20.0; 25.0x25.0; 50.0x50.0 |
|
Thickness Tolerance: |
0.5; 1.0; 1.5; 2.0; 3.0; |
|
|
4.0; 5.0; 6.0; 8.0; 10.0 |
How to order Windows?
Example:
Material:N-BK7
Diameter:Φ25.4+0.0/-0.1mm
Thickness:1.0±0.1mm
Surface quality: 60-40 S/D
Flatness: λ/2 per 25mm @633nm
Paralelism: <1 arc minute
Coating:Both side AR,R<0.25% @1064nm, AOI=0°
Broadband and Narrowband Non-Polarizing Plate Beamsplitters
Broadband and Narrowband Plate Beamsplitters Front surface (S1) :Beamsplitters coating Back surface (S2) :AR coating 10:90, 30:70, 50:50, 70:30, or 90:10 Split Ratios
Ti-Sapphire Laser Crystal
Titanium-doped Sapphire（Ti3+:Al2O3）crystals combine supreme physical and optical properties with broadest lasing range which is most widely used crystal for wavelength tunable lasers.
IR Windows Zinc Sulfide ZnS Windows
ZnS is used widely for IR components, windows and lenses, and applied for Thermal Imaging, long-wave infrared sensors.
High Precision Low Order Waveplate
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.
Optical glass plano-convex cylinrical Lenses
Plaon-convex cylindrical lenses are used to provide focusing power in one section only, For illumination or detection of light from line sources.Also used for anamorphic compression of beams and images. 1. Used to Focus Light in One Dimension 2. Provide Anamorphic Shaping of a Beam 3. Rectangular and Circular Form Factors Available
High Reflective Broadband Dielectric Mirrors
Dielectric Mirrors offer near total reflection, minimizing losses in nearly all optical systems. AOI=45°, R>99.5% (Rs>99.9%, Rp>99.2%). AOI=0°, R>99.8%
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