Precision Optical Flat 4542-0012

Specifications

Diameter: 100 mm
Thickness: 20 mm
Substrate: Fused Silica
Flatness: lambda/10
Single Or Dual Surface: Dual
Ref. Index: 1.458
Abbe Number: 67.7
Exp. Coefficient: 0.55 Per degree Celsius
Surface Quality: 60-40 scratch-dig
Parallelism: 1 arc min
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Features


  • High-Quality Fused Silica: Precision optical flats made from Fused Silica, offering superior flatness and optical clarity.

  • Flatness Options: Available in flatness specifications of λ/10 or λ/20 for precise measurement and applications.

  • Single and Double Sided: Choose between single-sided and double-sided optical flats to suit your specific needs.

  • Versatile Sizes: Available in diameters ranging from 25mm to 200mm, catering to various application requirements.

  • Precision Ground and Polished: Ensures high accuracy and quality for demanding optical applications.

  • Cost-Effective BK7 Options: For less demanding applications, BK7 optical flats are available with flatness of λ/4 or better.

  • Surface Quality: 60/40 surface quality ensures minimal imperfections for high precision tasks.

  • Parallelism: Less than 1 arc minute, providing excellent parallelism for accurate measurements.

  • Customizable: Custom versions available upon request. Send your drawings or specifications for a quotation.

  • Optional Carrying Case: Available for purchase to protect your optical flats. CASE-S for up to 100mm ($20) and CASE-L for 150 & 200mm ($50).

Applications


  • Surface Flatness Measurement: Provides a precise reference for evaluating unknown surfaces.

  • Optical Windows: Suitable for integration into optical systems.

  • Laser & Photonics Systems: Supports interferometry, beam alignment, and calibration.

  • Scientific Research: Ideal for laboratory and experimental optics.

  • Calibration Standards: Ensures accurate measurements for optical instruments.