Precision Optical Flat 4542-0016

Specifications

Diameter: 150 mm
Thickness: 25 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 Material: Precision optical flats are crafted from Fused Silica, known for its superior optical properties, or BK7 for less demanding applications.

  • Exceptional Flatness: Available with flatness specifications of λ/10 or λ/20, ensuring precise measurements and performance.

  • Versatile Options: Choose between single-sided and double-sided optical flats to suit your specific needs.

  • Wide Range of Sizes: Available in diameters ranging from 25mm to 200mm, accommodating various applications.

  • Precision Ground and Polished: Each optical flat is meticulously ground and polished for optimal performance.

  • Cost-Effective BK7 Options: For applications with reduced quality requirements, BK7 optical flats offer a budget-friendly alternative.

  • Surface Quality: Ensures a surface quality of 60/40 with parallelism of less than 1 arc minute.

  • Custom Solutions Available: Custom versions can be made to your specifications. Contact us with your drawings for a quotation.

  • Optional Carrying Cases: Protect your optical flats with optional carrying cases: CASE-S for up to 100mm ($20) and CASE-L for 150mm & 200mm ($50).

Applications


  • Flatness Measurement: Acts as a reference for testing unknown surface flatness.

  • Optical Windows: Integrates into optical systems as transparent, high-quality windows.

  • Laser & Optical Systems: Suitable for beam alignment, splitting, and interferometry.

  • Scientific Research: Used extensively in photonics, physics, and optical laboratories.

  • Calibration Standards: Provides precise baselines for optical component calibration.