Optical Grade CVD

Optical Grade CVD

Overview

Optical Grade CVD diamonds provide exceptional transparency across a wide spectrum of wavelengths while maintaining superior hardness and chemical stability. Engineered in various thicknesses and geometries, these materials are well-suited for high-performance optical applications. Their durability and resistance to harsh environments make them ideal for systems requiring reliability, structural integrity, and consistent optical performance.

Key Features

High transmission across broad wavelengths
Exceptional hardness and durability
Chemical inertness and stability
Custom geometries available
High-power capability
Resistant to hazardous materials

Available Variants

SizeThicknessCarat Weight
2.0 mm (diameter)0.50 mm0.04 ct
3.0 mm (diameter)0.50 mm0.10 ct
4.0 mm (diameter)0.50 mm0.18 ct
5.0 mm (diameter)0.50 mm0.28 ct

Need a custom size or bulk order? Contact us for a quote.

Applications

High Energy Research

Synchrotron and particle physics applications

X-Ray Systems

Medical and industrial X-ray window applications

Multi-Wavelength Spectroscopy

Analytical instruments for chemical and material analysis

Infrared & Terahertz Applications

IR and THz imaging and sensing systems

High-Power Laser Systems

Industrial and research laser components

Monochromators

Precision wavelength selection instruments

Specifications

Refractive Index (10.6 µm)2.376
Refractive Index (1.064 µm)2.392
Transmission> 70%
Absorption (10.6 µm)< 0.05 cm⁻¹
Absorption (1.064 µm)< 0.1 cm⁻¹
Flatness (632 nm)< 3 fringes (PV)
Parallelism1 µ/mm
Lateral Tolerance+0.1/-0.1 mm
Thickness Tolerance+/- 0.05 mm
Surface RoughnessRa < 5 nm (polished)
EdgesLaser Cut
Edge Features< 0.2 mm
Laser Kerf

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