Flat Windows (Antireflection Coating: Coated)

High-Precision Laser Windows for Visible to Infrared Wavelengths

High-Precision Laser Windows for Visible to Infrared Wavelengths

CRYSTECH is a leading provider of high-precision windows for solid-state laser systems, boasting over 20 years of experience in the manufacturing, design, and coating of optical windows. Our expertise in this field ...

Sold by: CRYSTECH Inc. Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire
Antireflection Coating: Coated, Uncoated
Diameter: 10 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/10
Germanium Optics

Germanium Optics

Sinoptix’s Optical Germanium Components are engineered for exceptional performance in infrared (IR) applications, particularly in the 8–14 µm thermal range. Germanium (Ge), a metalloid with a high ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: Ge, CaF2, IR Grade CaF2, MgF2, BaF2, Si
Antireflection Coating: Coated, Uncoated
Diameter: 350 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/20, lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda, Lambda/40, Other
Optical Sapphire Glass Window

Optical Sapphire Glass Window

Sapphire window is one of the basic optical components in optics, usually used as a protective window for electronic sensors or external environment detectors. It is used to separate the environment on both sides, ...

Sold by: Henan UM Optics Ltd Ships from: China
Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 6 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/4
Optical Multispectral CVD ZnS Zinc Sulfide Window

Optical Multispectral CVD ZnS Zinc Sulfide Window

CVD zinc sulfide is an important material for long-wave infrared windows and is widely used in the fabrication of infrared windows, rectifiers and infrared optical components.UM OPTICS offers ZnS plano-convex lens ...

Sold by: Henan UM Optics Ltd Ships from: China
Specifications
Substrate Material: ZnS
Antireflection Coating: Coated
Diameter: 3 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/6
Durable Sapphire Windows – Scratch-Resistant & Optically Clear

Durable Sapphire Windows – Scratch-Resistant & Optically Clear

Sapphire windows offer exceptional durability, scratch resistance, and optical clarity, making them ideal for demanding applications. With a wide transmission range (0.2-5µm) and extreme hardness second only to ...

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 500 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/10
High-Precision MgF₂ Window for UV and IR Optics

High-Precision MgF₂ Window for UV and IR Optics

The High-Precision MgF₂ (Magnesium Fluoride) Window is an essential optical component designed for both UV and infrared (IR) applications. With exceptional transmission properties across a wide spectral range, from ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: MgF2
Antireflection Coating: Coated, Uncoated
Diameter: 160 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
High-Precision BaF₂ Window for Infrared Optics

High-Precision BaF₂ Window for Infrared Optics

The High-Precision BaF₂ (Barium Fluoride) Window is an essential optical component designed for infrared (IR) optical applications. Known for its excellent transmission across a wide IR wavelength range, this window ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: BaF2
Antireflection Coating: Coated
Diameter: 200 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
High-Precision CaF₂ Window for UV and Broadband Optics

High-Precision CaF₂ Window for UV and Broadband Optics

The High-Precision CaF₂ (Calcium Fluoride) Window is a superior optical component designed for UV and broadband optical applications. Manufactured from high-quality CaF₂ material, these windows are highly ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: CaF2
Antireflection Coating: Coated
Diameter: 320 mm
Surface Quality: 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
Silicon Optical Window for Infrared Applications

Silicon Optical Window for Infrared Applications

The Silicon Optical Window is engineered for high-performance applications in infrared optics. Constructed from premium optical-grade silicon, this window boasts a standard diameter of 108mm, with the flexibility to ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: Si
Antireflection Coating: Coated
Diameter: 100 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/4
UV Narrowband AR-Coated Window 308nm M308-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 308nm M308-2AR-2D-FL (2.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 308nm M308-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 308nm M308-2AR-1D-FL (1.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 248nm M248-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 248nm M248-2AR-2D-FL (2.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 248nm M248-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 248nm M248-2AR-1D-FL (1.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 193nm M193-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 193nm M193-2AR-2D-FL (2.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
Custom Windows for CO2 Lasers

Custom Windows for CO2 Lasers

Changchun Sunday Optics Co., Ltd is a renowned name in the optics industry, known for its commitment to quality and precision. Located at No 9576 Donghuan Road, Changchun, China, the company has established itself ...

Sold by: Changchun Sunday Optics Co., ltd Ships from: China
Specifications
Substrate Material: ZnSe
Antireflection Coating: Coated
Diameter: 300 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/10
BK7 Optical Window with Large Incidence Angle Antireflection Coating

BK7 Optical Window with Large Incidence Angle Antireflection Coating

Optical windows are often used in optical instruments, such as telescopes, microscopes, lasers, spectrometers, etc. They act as windows in the optical path to protect the interior of the optical system from the ...

Sold by: Fuzhou HCT Optics Co.,LTD Ships from: China
Specifications
Substrate Material: N-BK7
Antireflection Coating: Coated
Diameter: 15 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/4
Optical Sapphire Window with AR Coating

Optical Sapphire Window with AR Coating

Sapphire (Al2O3) is a highly versatile material renowned for its exceptional properties. It possesses a high surface hardness, excellent temperature resistance, good thermal conductivity, and impressive UV-IR ...

Sold by: MOK Optics Co LTD Ships from: China
Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 2 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/4, lambda/2, 1 lambda
Industrial Sapphire Windows

Industrial Sapphire Windows

Sapphcom Sapphire Competence offers a wide range of industrial sapphire products and services. We specialize in offering sapphire optics products (windows, lenses, prisms) and customized parts and prototypes. We ...

Sold by: Sapphcom Sapphire Competence Ships from: Germany
Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated, Uncoated
Diameter: 350 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
UV Narrowband AR-Coated Window 126nm M126-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 126nm M126-2AR-1D-FL (1.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 126nm M126-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 126nm M126-2AR-2D-FL (2.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 147nm	M147-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 147nm M147-2AR-1D-FL (1.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 147nm M147-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 147nm M147-2AR-2D-FL (2.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 157nm	M157-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 157nm M157-2AR-1D-FL (1.0” Diameter)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
On FindLight marketplace you will find 44 different Flat Windows (Antireflection Coating: Coated) from top global suppliers. Compare features, request pricing, and connect instantly with manufacturers — no registration required.