Flat Windows (Surface Flatness: lambda/2)

Optical Grade CaF2 Calcium Fluoride Window

Optical Grade CaF2 Calcium Fluoride Window

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Sold by: Henan UM Optics Ltd Ships from: China
Specifications
Substrate Material: CaF2, IR Grade CaF2
Diameter (or Largest Dimension): 25 mm
Thickness: 2 mm
Surface Quality (Scratch-Dig): 60-40
Surface Flatness: <= Lambda/10, <= Lambda/20, <= Lambda/8, <= Lambda/6, <= Lambda/4, <= Lambda/2, <= Lambda, <= Lambda/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
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
These high-precision flat laser windows, engineered for applications requiring stringent surface uniformity, are essential for maintaining wavefront integrity in optical systems. The products feature a diverse range of substrate materials, including CaF2, Sapphire, and MgF2, with surface quality options from 80-50 to 10-5 scratch-dig. Suppliers such as ARD-OPTICS and Sinoptix provide these windows with optional antireflection coatings to enhance performance. On FindLight, buyers can compare technical specifications, request pricing, and connect directly with manufacturers without needing to register.