Infrared optics for OEM, engineering, and sourcing teams.

High-Purity IR Optics for ATR Spectroscopy

ZnSe Trapezoidal ATR Prism 50 mm × 20 mm × 2 mm, 30°

Premium CVD ZnSe trapezoidal ATR prism (50x20x2mm, 30). Broadband 0.6–21 µm transmission for FTIR spectroscopy. Fast shipping & OEM custom options.

Product family ATR Prisms

Product Overview

Engineered for high-sensitivity infrared analysis, this CVD CVD ZnSe Optics trapezoidal ATR prism delivers exceptional optical throughput and minimal bulk absorption across the 0.6 to 21 µm spectral range. Manufactured from chemical vapor deposited zinc selenide, it provides a stable, highly homogenous internal reflection element ideal for FTIR liquid cell assemblies, solid material contact analysis, and advanced surface science. Its precision-ground 30° entrance and exit bevels ensure optimal coupling efficiency and repeatable internal reflections.

Technical Specifications

ParameterSpecification
Material GradeOptical Grade CVD Zinc Selenide (ZnSe)
Spectral Transmission Range0.6 to 21 µm
Geometry / ShapeTrapezoidal ATR Prism
Dimensions (L × W × T)50 mm × 20 mm × 2 mm
Face Angle30°
Refractive Index (n)2.40 @ 10.6 µm
Surface Flatnessλ/10 @ 632.8 nm
Surface Quality60-40 Scratch-Dig
Clear ApertureGreater than 85% of physical dimensions

Applications

This high-precision crystal is tailored for mid-infrared spectroscopy, chemical identification, and quality assurance workflows. Primary applications include:

  • Attenuated Total Reflectance (ATR) spectroscopy modules and accessory units.

  • Mid-infrared analysis of aqueous solutions, pastes, polymers, and thin films.

  • Process analytical technology (PAT) probes requiring robust Infrared Optics.

Customization & Engineering Support

While standard 50 mm × 20 mm × 2 mm 30° prisms are kept in stock for rapid dispatch, iroptical provides full engineering customization. We support modifications to face angles, physical dimensions, edge chamfers, and specialized surface polishes to meet demanding OEM specifications. Our extensive inventory of Custom Optical Components guarantees scalable prototyping and reliable volume delivery with stringent quality assurance.

Technical Inquiries & Procurement

Mitigate beam degradation and lead-time delays with optical elements built to exact technical standards. Contact our engineering support team at sales@iroptical.com for detailed technical datasheets, custom engineering drawings, or fast quotation response within 24 hours.

Technical Parameters

Detailed specifications are not available for this product yet. Please contact the team for application guidance.

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