Antireflective Optical Windows

Features: • Stocked and custom Germanium (Ge) windows available. • Maximum diameter 300mm. • Broad wavelength range covering 2000-16000nm, excellent for IR applications. • Coating options: DLC coating, AR@3-5 μm, AR@8-12 μm, BBAR@3-12 μm. Germanium Windows are... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 100

• Window Shape: Circular
• Thickness: 0.0500 to 4

BK7 window is the most common type of window. It has good performance over visible and near infrared wavelength regions. At the same time, BK7 window is ideal for applications require minimal transmitted beam deviation. It is suitable for AR coating. 7.1.What is BK7 window?. N-BK7 Windows are a... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 2 to 350

• Window Shape: Circular (optional feature); Square (optional feature); Rectangular (optional feature)
• Thickness: 1 to 50

Features: • Stocked and custom Germanium (Ge) windows available. • Maximum diameter 300mm. • Broad wavelength range covering 2000-16000nm, excellent for IR applications. • Coating options: DLC coating, AR@3-5 μm, AR@8-12 μm, BBAR@3-12 μm. Germanium Windows are... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 102

• Window Shape: Circular
• Thickness: 0.0500 to 1

Germanium (Ge) is the preferred lens and window material for high performance infrared imaging systems in the 8 –12 um wavelength band. 3.1. Note for Ge Window: (1) . Please specify the material and resistivity. (2) Custom-made Ge windows at any size are available. (3) Besides round, shape of... [See More]

• Windows Features: No Coating; Anti-Reflection Coating
• Thickness: 1 to 80

• Window Shape: Circular (optional feature); Square (optional feature); Rectangular (optional feature)
• Wedged or Parallel?: Parallel

Features: • Stocked and custom Germanium (Ge) windows available. • Maximum diameter 300mm. • Broad wavelength range covering 2000-16000nm, excellent for IR applications. • Coating options: DLC coating, AR@3-5 μm, AR@8-12 μm, BBAR@3-12 μm. Germanium Windows are... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 102

• Window Shape: Circular
• Thickness: 0.0500 to 4

Silicon is used as an optical window primarily in the 3 to 5 micron band and as a subsrate for production of optical filters and windows. Silicon (Si) is grown by Czochralski pulling techniques (CZ) and contains some oxygen that causes an absorption band at 9 microns. To avoid this, material can be... [See More]

• Windows Features: Anti-Reflection Coating
• Wedged or Parallel?: Parallel

• Window Shape: Circular (optional feature)
• Parallelism or Wedge Angle: 3

Features: • Stocked and custom Germanium (Ge) windows available. • Maximum diameter 300mm. • Broad wavelength range covering 2000-16000nm, excellent for IR applications. • Coating options: DLC coating, AR@3-5 μm, AR@8-12 μm, BBAR@3-12 μm. Germanium Windows are... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 25.4

• Window Shape: Circular
• Thickness: 0.0500 to 1

Fused silica window, with low thermal expansion, providing stability and resistance to thermal shock over large temperature excursions, wide thermal operating range and high laser damage threshold, is a better choice for transmission from UV to IR. 6.3. Note for Fused Silica Window: (1). Custom-made... [See More]

• Windows Features: Anti-Reflection Coating
• Thickness: 1 to 50

• Window Shape: Circular (optional feature); Square (optional feature); Rectangular (optional feature)
• Wedged or Parallel?: Parallel

Features: • Maximum diameter 300mm. • Windows made for Czochralski or Float Zone Silicon. • Transmission range 1.2-15 μm. • CZ silicon for MWIR (3-5 μm) and FZ silicon for LWIR (8-12 μm) applications. • Coating options: DLC coating, AR coating. • Low... [See More]

• Windows Features: Anti-Reflection Coating
• Parallelism or Wedge Angle: 1

• Window Shape: Square
• Surface Quality: 60-40 Scratch / Dig; 60/40 S/D

Features: • Maximum diameter 250mm. • CVD Grown Zinc Fluoride and Multispectral Zinc Sulfide (Cleartran). • Transmission range 0.4-14.0 μm (Multispectral Zinc Sulfide). • Excellent mechanical strength and chemical inertness for harsh environments (harder than ZnSe). •... [See More]

• Windows Features: Anti-Reflection Coating
• Parallelism or Wedge Angle: 1

• Window Shape: Square
• Surface Quality: 60-40 Scratch / Dig; 60/40 S/D

<.25% reflection; <.15% absorption; >99.35 % transmission [See More]

• Windows Features: Anti-Reflection Coating
• Window Shape: Circular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 38.1

Rectangular sapphire windows are excellent at protecting delicate optics due to their superior strength and transmission. Rectangular sapphire windows can also be used as viewports in high pressure or vacuum situations. Square sapphire pressure windows can be made much thinner than other optical... [See More]

• Windows Features: Anti-Reflection Coating
• Window Shape: Rectangular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 3 to 300

BK7 window is the most common type of window. It has good performance over visible and near infrared wavelength regions. At the same time, BK7 window is ideal for applications require minimal transmitted beam deviation. It is suitable for AR coating. [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 2 to 350

• Window Shape: Circular
• Wedged or Parallel?: Parallel

Calcium fluoride has a high transmittance from ultraviolet to mid-infrared (250nm~7um), so it is widely used in the manufacture of prisms, Windows and lenses, In some applications with a wide spectrum range, it can be used directly without coating film, Especially, it has low absorption and high... [See More]

• Windows Features: Anti-Reflection Coating
• Window Shape: Circular

• Window Type: Brewster
• Window Diameter, Side Length, or Rectangular Length: 10 to 127

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

• Windows Features: No Coating; Anti-Reflection Coating; Conductive Coating
• Window Shape: Circular; Rectangular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 12.7 to 50.8

Germanium windows are ideal for IR applications at a broad range of wavelengths, including use in lower power CO2 lasers. Germanium also has low dispersion, ideal for imaging applications. The windows feature an AR coating providing high transmission from 3 to 12 µm. Ideal for near-IR... [See More]

• Windows Features: Anti-Reflection Coating
• Window Shape: Circular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 25.4 to 74.9

Tapered sapphire windows, or plugs, are excellent for high pressure applications. We provide the precise dimensions you require to match your intended housing with near perfect accuracy. [See More]

• Windows Features: Anti-Reflection Coating
• Window Shape: Circular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 3 to 200

Color glass changed the spectral properties of optical radiation. They therefore allow scientific experiments and industrial applications where that change is necessary. You can combine color glass filters together to change the bandpass or to increase the attenuation. [See More]

• Windows Features: Anti-Reflection Coating
• Wedged or Parallel?: Parallel

• Window Shape: Circular
• Window Material: Crown Glass

Optical dome is a lens with two concentric sphere, They are mainly used for Bathyscaphe, Radiometer, Underwater Robot, Submarine.,Camera Image. In an ideal dome, the convex radius equals the sum of the dome thickness and the concave radius, resulting in a naturally strong shape that becomes harder... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 2 to 800

• Window Shape: Circular
• Window Material: BK7 Glass; Sapphire; UV Grade Fused Silica; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

• Windows Features: No Coating; Anti-Reflection Coating
• Window Shape: Circular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 25.4

High energy parallel windows are made with low-scatter excimer grade UV Fused Silica and optimized for high power Nd:YAG laser systems. Each surface is coated with a high efficiency, high damage-threshold antireflection coating. High efficiency, high damage threshold, Laser Line V-Coatings. Excimer... [See More]

• Windows Features: Anti-Reflection Coating
• Window Shape: Circular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 12.5 to 50

Sapphire window retains its high strength at high temperatures, has good thermal properties and excellent transparency. It is chemically resistant to common acids and alkali at temperatures up to 1000 °C as well as to HF below 300 °C. These properties encourage its wide use in hostile... [See More]

• Windows Features: Anti-Reflection Coating
• Wedged or Parallel?: Parallel

• Window Shape: Circular
• Window Material: Sapphire

The high-precision window is made of BK7 optical glass and UV fused quartz, the fused silica quartz window plate is suitable for high power laser that needs good thermal stability, and the window made of N-BK7 material is cheaper, which is suitable for laser applications that pay more attention to... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 2 to 800

• Window Shape: Circular
• Window Material: BK7 Glass; Sapphire; UV Grade Fused Silica; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.

Our high-energy laser windows are specially designed to eliminate losses in vacuum cell applications and can be used as vacuum windows, convection barriers, or interferometer compensator plates. Damage resistant up to 10 J/cm2. UV fused silica for excellent thermal stability. Low wavefront... [See More]

• Windows Features: Anti-Reflection Coating
• Window Shape: Circular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 25.4 to 50.8

Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 2 to 800

• Window Shape: Circular
• Window Material: BK7 Glass; Sapphire; UV Grade Fused Silica; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.

Our laser grade optical windows have excellent < 30 arc-seconds parallelism resulting in minimal transmitted beam deviation. The windows are available with broadband AR coatings on both sides for use in visible or IR applications. Laser-grade, suitable for the most demanding applications. ≤... [See More]

• Windows Features: Anti-Reflection Coating
• Window Shape: Circular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 12.7 to 50.8

Sapphire are ideal for demanding applications such as laser systems because of their extremely high surface hardness, high thermal conductivity, high dielectric constant and resistance to chemical acids and bases.Because the hardness of sapphire is second only to diamond, and its structural strength... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 2 to 800

• Window Shape: Circular
• Window Material: BK7 Glass; Sapphire; UV Grade Fused Silica; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.

Zinc Selenide windows are an excellent choice for a variety of IR applications including high power CO2 laser systems. Zinc Selenide offers low IR absorption, and high resistance to thermal shock. However, windows must be handled with caution due to material's softness. Ideal for high power CO2... [See More]

• Windows Features: Anti-Reflection Coating
• Window Shape: Circular

• Window Type: Plane
• Window Diameter, Side Length, or Rectangular Length: 12.5 to 74.9

Calcium fluoride has a high transmittance from ultraviolet to mid-infrared (250nm~7um), so it is widely used in the manufacture of prisms, Windows and lenses, In some applications with a wide spectrum range, it can be used directly without coating film, Especially, it has low absorption and high... [See More]

• Windows Features: Anti-Reflection Coating
• Window Diameter, Side Length, or Rectangular Length: 1 to 1000

• Window Shape: Circular
• Window Material: BK7 Glass; Sapphire; UV Grade Fused Silica; Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.