CVD ZnSe Optical Dome | Custom IR Dome Window for 8-14μm Thermal Imaging
- Model
- FG-CIRD 023
Item specifics
- Material
- CVD ZnSe (CVD Zinc Selenide)
- Working Wavelength
- 8~14 μm (LWIR Long Wave Infrared)
- Shape
- Hemispherical / Double Shell / Custom Cutaway Dome
- Surface Quality
- 20-10, 40-20 (MIL-PRF-13830)
- Coating
- IR Anti-Reflection Coating, Custom AR coating
- Diameter Range
- 10mm ~ 300mm, Custom Size
- Thickness
- Customized per drawing
- Application
- Thermal Imaging, FLIR, IR Seeker, Infrared Optics
- Brand
- Felix Glass
- Service
- OEM & ODM, Custom Drawing Support, COA Provided
Review
Description
Custom CVD Zinc Selenide IR dome windows, hemispherical & double‑dome geometries. Ultra‑low absorption for 8–14μm long‑wave infrared, tight tolerance for high‑speed thermal camera & FLIR systems. Need help solving your IR dome optical performance issue? Talk to our optical engineer Felix Glass CVD ZnSe optical domes are machined from high‑purity CVD‑grown zinc selenide blanks. We control the full manufacturing chain from blank sourcing, 5‑axis CNC grinding, ultra‑precision polishing, to custom IR AR coating. Send your dome drawing for a feasibility review. Submit your specs now CVD Zinc Selenide (CVD ZnSe) High purity CVD ZnSe blanks (II‑VI / equivalent) 5‑axis CNC machining, OD/ID grinding, edge contouring, ultra‑precision optical polishing Custom IR anti‑reflection (AR) coatings for 8–14μm LWIR; multi‑layer durable AR for harsh environment Not applicable for ZnSe IR domes Need modified specs or custom tolerances? Discuss your requirements Related: ZnSe IR lens | ZnSe IR window Working on aerospace or thermal camera projects? Get project review Felix Glass optical crystal workshop, 5‑axis CNC & coating chamber footage Prototype and mass production available. Check manufacturability MOQ: Prototype MOQ = 1 pc; mass production MOQ negotiable Sample lead time: 14–21 working days Mass production lead time: 25–40 working days (based on geometry & coating complexity) Need fast sampling for your R&D? Ask about lead time Recommendation: Choose CVD ZnSe dome when your core working band is 8–14μm long wave infrared thermal imaging. Unsure which IR dome material fits your system? Get free material consultation We supply full inspection documentation with shipments. Request sample test data A: We produce hemispherical domes, double‑shell domes, partial cutaway domes and custom contour domes from CVD ZnSe. Send your 2D/3D drawing for quotation. A: Standard broadband AR coating optimized for 8–14μm LWIR. We also supply custom durable AR coating for harsh thermal cycling environments. A: 14–21 working days for prototype samples after drawing confirmation. Mass production time depends on size, geometry complexity and coating requirements. A: Yes, each component can be shipped with COA, interferometer test data and dimensional inspection documentation for your system qualification. A: Up to 300 mm diameter, contact our optical engineer to check feasibility for large custom domes. Still have questions about CVD ZnSe domes? Speak with our optical engineerCVD ZnSe Dome Windows | IR Optical Domes for Thermal Imaging & IR Optics
Key Engineering Challenges For IR Dome Projects
Felix Glass CVD ZnSe Optical Dome Solution
Five‑Part Product Configuration Architecture
1. Base Material
2. Optional Branded Substrate
3. Precision Processing
4. Functional Coatings
5. Printing & Decorative Finishing
Technical Specifications
Material
CVD Zinc Selenide (CVD ZnSe)
Working Wavelength
8 ~ 14 μm (LWIR Long Wave Infrared)
Geometry
Hemispherical dome / Double shell dome / Custom cutaway dome
Diameter Range
Custom, from 10 mm up to 300 mm
Wall Thickness
Custom, typical 1 ~ 8 mm
Surface Quality
20‑10 / 40‑20 scratch & dig per MIL‑PRF‑13830
Surface Figure
λ/2 @10.6μm, λ/4 optional
Tolerance
Diameter ±0.02mm; wall thickness ±0.015mm
Coating
8‑14μm broadband AR coating
Transmission
>97% @8–14μm (with AR coating)
Applications
Our Manufacturing Capabilities for CVD ZnSe Dome
From Prototype To Mass Production
IR Dome Material Selection Guide
Material
Transmission Band
Best For
Limitation
CVD ZnSe
8–14μm LWIR
Thermal imaging dome, IR seeker
Low hardness, avoid abrasive contact
Sapphire
0.3–5μm
Visible / MWIR high pressure harsh environment
Not transparent for LWIR 8–14μm
CVD ZnS
0.4–14μm
Cost sensitive IR windows
Higher absorption than ZnSe in LWIR
Fused Silica
UV ~2.2μm
UV / near IR optics
Opaque in long wave infrared
Quality Assurance & Production Workflow
Adapted 8‑Step Workflow for ZnSe Dome
QA & Trust Evidence
Related Resources
Related Products
Materials
Solutions
Knowledge Articles
Frequently Asked Questions
Q1: What dome geometries can Felix Glass fabricate?
Q2: What AR coatings are available for ZnSe domes?
Q3: What is the typical lead time for ZnSe dome prototypes?
Q4: Can you provide full inspection reports for each delivered dome?
Q5: What is the maximum dome diameter you can machine?
