Precision Optical Flat 4542-0010

Specifications

Diameter: 100 mm
Thickness: 20 mm
Substrate: Fused Silica
Flatness: lambda/10
Single Or Dual Surface: Single
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 Material: Precision optical flats made from Fused Silica, known for its superior optical properties.

  • Flatness Options: Available in flatness of λ/10 or λ/20 for high precision applications.

  • Versatile Design: Offered in both single-sided and double-sided configurations to suit various needs.

  • Size Range: Available in diameters from 25mm to 200mm, catering to different application requirements.

  • Precision Ground and Polished: Ensures exceptional surface quality and accuracy.

  • Cost-Effective Alternatives: BK7 material available for less demanding applications, with flatness specified as λ/4 or better.

  • Surface Quality: 60/40 surface quality ensures minimal imperfections.

  • Parallelism: Less than 1 arc minute for precise measurements.

  • Back Surface (Single): 1-2 λ @633nm for optimal performance.

  • Tolerances: Diameter tolerance of ±1mm and thickness tolerance of ±1.5mm.

  • Custom Options Available: Custom versions can be made to your specifications.

  • Carrying Cases: Optional carrying cases available for up to 100mm (CASE-S) and for 150 & 200mm (CASE-L).

Applications


  • Surface Flatness Measurement: Provides accurate reference for unknown surfaces.

  • Optical Windows: Can be integrated into various optical systems.

  • Laser & Photonics Experiments: Ideal for interferometry, beam alignment, and calibration.

  • Scientific Research: Supports laboratory and precision optical experiments.

  • Calibration Standards: Ensures dependable measurements for optical instruments.