Flat Windows (Surface Quality: 40-20 scratch-dig)

Sapphire Optical Flat Windows

Sapphire Optical Flat Windows

Sold by: CSOC Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica (UVFS)), IR Grade Fused Silica (IRFS), Sapphire
Diameter (or Largest Dimension): 200 mm
Thickness: Not Specified
Antireflection Coating: Coated, Uncoated
Surface Quality (Scratch-Dig): 10-5, 20-10, 40-20, 60-40
Germanium Optics

Germanium Optics

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Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: Ge, CaF2, IR Grade CaF2, MgF2, BaF2, Si
Diameter (or Largest Dimension): 350 mm
Thickness: 5 mm
Antireflection Coating: Coated, Uncoated
Surface Quality (Scratch-Dig): 10-5, 20-10, 40-20, 60-40, 80-50
Optical Sapphire Window with AR Coating

Optical Sapphire Window with AR Coating

Sold by: MOK Optics Co LTD Ships from: China
Specifications
Substrate Material: Sapphire
Diameter (or Largest Dimension): 2 mm
Thickness: 0.05 mm
Antireflection Coating: Coated
Surface Quality (Scratch-Dig): 10-5, 20-10, 40-20, 60-40, 80-50
N-BK7 Optical Windows with AR Coatings

N-BK7 Optical Windows with AR Coatings

Sold by: Photonchina Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica (UVFS)), IR Grade Fused Silica (IRFS), Sapphire, CaF2, MgF2
Diameter (or Largest Dimension): 1 mm
Thickness: 0.1 mm
Antireflection Coating: Coated, Uncoated
Surface Quality (Scratch-Dig): 10-5, 20-10, 40-20, 60-40
Sapphire Optics

Sapphire Optics

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Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: Sapphire
Diameter (or Largest Dimension): 350 mm
Thickness: 5 mm
Antireflection Coating: Coated, Uncoated
Surface Quality (Scratch-Dig): 10-5, 20-10, 40-20, 60-40, 80-50, Unspecified
VUV Grade CaF2

VUV Grade CaF2

Sold by: Glas Opticslens Co.,Ltd Ships from: China
Specifications
Substrate Material: CaF2
Diameter (or Largest Dimension): 45 mm
Thickness: 3 mm
Antireflection Coating: Coated, Uncoated
Surface Quality (Scratch-Dig): 20-10, 40-20, 60-40, 80-50
These flat laser windows are designed for applications requiring precise optical clarity and minimal surface imperfections, such as high-power laser systems and sensitive photonics equipment. With a range of coatings including antireflection options and surface flatness specifications from lambda/4 to lambda/20, these windows ensure optimal performance in demanding environments. Suppliers like ARD-OPTICS and Photonchina offer a variety of substrate materials including sapphire and calcium fluoride. On FindLight, buyers can easily compare technical specifications, request pricing, and connect directly with manufacturers without the need for registration.