
CUSTOM OPTICAL LENS MANUFACTURING FOR SECURITY & SURVEILLANCE APPLICATIONS
Security Surveillance Optical Lens Manufacturer:PIR Fresnel Lenses, IR Windows & CCTV Optics
A PIR lens with an incorrect detection angle creates blind spots. A CCTV lens with poor transmittance degrades image detail at night. Security optical components require extremely tight performance tolerances—because a missed detection compromises safety, not just performance metrics.

20+
Years Security Optics Experience
>90%
PIR Lens Transmittance 8–14μm
Custom
Detection Angle & Zone Count
5–7 Wks
Tooling & Sample Lead Time
Why Security Applications Demand Specialized Optical Components
Security and surveillance optical lenses operate under fundamentally different constraints than general industrial optics. A PIR Fresnel lens must focus thermal radiation from specific human body temperature ranges, partition the field of view into distinct detection zones to minimize false positives, and maintain optical and mechanical stability across wide temperature ranges—both indoors and outdoors.
ATRMOLD specializes in optical lens manufacturing, producing injection-molded PIR Fresnel lenses, CCTV camera optics, access control lenses, and other precision optical components using HDPE, PMMA, and PC materials. We engineer custom lens geometries and zone configurations directly from your electro-optical detection specifications to meet precise system requirements rather than relying on generic catalog components.
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Custom Detection Zones & Lens Geometry
Multi-zone Fresnel facet patterns optimized for your specific detection ranges (5–15m), horizontal fields of view (90°–180°), and target zone counts.
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IR Transmittance Optimized
High-density polyethylene (HDPE) Fresnel lenses achieve>90% transmittance within the 8–14μm thermal infrared spectrum, matching the peak sensitivity of pyroelectric detectors.
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Compact Custom Geometry
Flat, curved, or multi-faceted Fresnel profiles available in wall-mount, ceiling-mount, and recessed form factors with integrated mechanical housing tabs.
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High-Volume OEM Production
Multi-cavity injection mold tooling supports annual production volumes from 50,000 to millions of pieces with part-to-part optical consistency.
Security & Surveillance Optical Lens Products: Specifications at a Glance
| Product Type | Material | Wavelength | Key Spec | Detection Range | Application |
|---|---|---|---|---|---|
| PIR Fresnel Lens (Wall Mount) | HDPE / PMMA | 8–14μm | $>>90% Transmittance | 8–12m | PIR Motion Detectors, Automated Lighting |
| PIR Fresnel Lens (Ceiling Mount) | HDPE | 8–14μm | 360° Radial Coverage | 5–8m (Radius) | Occupancy Sensing, Ceiling PIR Alarms |
| CCTV / IP Camera Lens | PMMA / PC | 400–900nm | <0.5% Distortion | 3–50m | IP Cameras, Analog CCTV, DVR Hardware |
| IR Supplemental Light Lens | PMMA | 850 / 940nm | 90% Transmittance | >10–50m | Night Vision Illuminators, IR Arrays |
| Access Control Reader Lens | PMMA / PC | 630–940nm | ±0.5% Focal Length | 0.1–1m | Card Readers, Facial Recognition, Biometrics |
| Body Camera (BWC) Lens | PMMA / PC | 400–700nm | Wide Angle ≥140° | 0.5–10m | Law Enforcement Bodycameras |

PIR Fresnel Lens — Wall Mount
Multi-zone Fresnel arrays designed for wall-mounted PIR motion sensors. Custom segment distribution, horizontal detection angles (90°–180°), and focal lengths engineered per your sensor footprint.
- Spectral Range: 8–14μm
- Optical Performance: 90% IR Transmittance
- Substrates: HDPE / PMMA
Applications: Factory safety · Construction · Chemical plant

PIR Fresnel Lens — Ceiling Mount
Omnidirectional 360° coverage Fresnel lenses for ceiling-mounted occupancy detection and intrusion monitoring. Features a highly segmented radial zone pattern in a low-profile form factor.
- Optical Coverage: 360° Field of View
- Detection Radius: 5–8m
- Substrate: HDPE
Applications: Occupancy Sensing · Building Automation · Commercial Intrusion Systems

CCTV & IP Camera Lens
Precision imaging optics for IP cameras, analog CCTV hardware, and DVR systems. Optimized for low geometric distortion and high MTF clarity in low-illumination environments. Multi-layer anti-reflective (AR) vacuum coatings available.
- Spectral Range: 400–900nm
- Optical Quality:<0.5%Distortion
- Substrates: PMMA / PC
Applications: IP Cameras · Analog CCTV · PTZ Cameras

IR Supplemental Light Lens
Collimating lenses and beam-shaping flood optics engineered for 850nm and 940nm infrared LED illuminators. Distribution angles are fully customizable from narrow spot beams to wide flood patterns.
- Wavelength Bands: 850 / 940nm
- Efficiency: >90% Transmittance
- Beam Angles: 10°–120°
Applications: Night Vision Illuminators · IR Floodlights

Access Control Reader Lens
Compact, short-focal-length lenses engineered for RFID card readers, facial recognition terminals, and fingerprint scanners. Features tight mechanical tolerances and high scratch-resistant surface treatments.
- Working Distance: 0.1–1m Range
- Precision: ±0.5% Focal Length
- Substrates: PC/ PMMA
Applications: Card Readers · Face ID Scanners · Biometric Terminals

Body-Worn Camera Lens
Ultra-wide-angle imaging lens assemblies for law enforcement and industrial security body cameras. Injection-molded from high-impact Polycarbonate with optional hard coating (HC) and hydrophobic seals.
- Field of View: ≥140°Field Angle
- Durability: Impact-Resistant PC Substrate
- Surface Treatment: HC (Hard Coating)
Applications: Law Enforcement BWCs · Security Personnel Body Cameras
Need a custom PIR zone pattern or non-standard detection geometry?
Choosing the Right Material for Security Optical Lenses
PIR motion sensor(8–14μm thermal IR)?
Visible/NIR Camera Lens (Indoor)?
Outdoor, High-Impact, UV-Exposed Environment?
Unsure Which Material Matches Your Sensor Spec?
All PMMA and PC lenses available with AR, HC, and hydrophobic coating options. Read: PMMA vs PC vs COP Material Guide →
From Detection Spec to Mass Production: Our End-to-End Workflow
01

Detection Spec Review
Submit your PIR sensor datasheet, target detection range, horizontal/vertical fields of view, and mechanical housing constraints. Our engineering team conducts a tool path and optical feasibility review within 24 hours.
Response: 24 Hours
02

Fresnel / Optical Design
Zone pattern layout, focal length calculation, and IR transmittance simulation — developed through our optical design engineering process. For camera lenses: ray tracing and MTF optimization.
Duration: 3–7 Days
03

Precision Mold Development
We utilize ultra-precision single-point diamond turning (SPDT) to cut Fresnel micro-structures for PIR molds used in optical injection molding, and mirror-polish optical steel inserts for injection molded lens and imaging components. Full mold ownership is contractually transferred to the client.
Lead time: 5–7 Weeks
04

First Article Inspection & IR Testing
Initial sample lots undergo spectrophotometer verification to measure wavelength transmission. We check mechanical dimensions and step heights, providing a comprehensive FAI report.
Sample Yield: 200–500 Pieces
05

System Integration Validation
Samples undergo active field and bench testing inside your sensor or camera assemblies. We provide tool modifications if part performance deviates from agreed optical specifications.
Tool Modification: 2–3 Weeks
06

Mass Production & Delivery
High-volume multi-cavity injection molding runs under automated cleanroom conditions. Every production lot includes batch spectrophotometer verification reports. Global air and sea freight logistics provided.
Production Cycle: 2–3 Weeks
Why Security Brands Partner with ATRMOLD for Optical Components
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ISO 9001:2015 Certified Quality
Rigorous quality management protocols govern mold construction, injection parameter logging, spectral verification, and lot traceability.
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In-House PIR Optical Engineering
Full engineering capabilities for custom Fresnel facet distribution and thermal simulation, mapping fields of view from narrow 45° corridors to 360° omnidirectional arrays.
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RoHS & REACH Compliance
All optical polymers and masterbatches comply with EU and international environmental regulations, backed by full traceability documentation.

Production Capabilities
- Single-point diamond-turned (SPDT) tooling for Fresnel micro-structures.
- Cleanroom injection molding for contamination-free HDPE, PMMA, and PC optics.
- Automated multi-cavity molding parameters optimized for tight tolerance control.

Metrology & Quality Assurance
- IR Spectrophotometry: 8–14μm absolute transmittance mapping.
- UV-Vis Spectrophotometry: 400–1100nm spectrum transmission audits.
- Automated coordinate measuring machines (CMM) for mechanical profile verification.
“We required a custom PIR Fresnel lens with a highly specific $110°\text{ horizontal}\times60°\text{ vertical}$ detection matrix. ATRMOLD engineered the facet architecture from our sensor datasheet and delivered functional, qualified production samples within 6 weeks. The field performance matched our target specifications on the first submission.”
Procurement Manager — Security System Manufacturer, Turkey
Security Optical Lenses Across Six Target Environments

Residential Security Systems
PIR Fresnel lenses optimized for intrusion alarms, automated lighting, and smart home occupancy tracking. Engineered for commercial viability at volume.

Commercial & Building Automation
High-density ceiling and wall-mount PIR optics designed for wide-area commercial spaces, supporting coverage arrays up to 180° horizontally.

CCTV & IP Surveillance Hardware
Precision imaging optics for fixed-focal and PTZ network cameras, featuring UV-stabilized resins for extended outdoor lifetimes.

Access Control & Biometric Units
Low-distortion lenses configured for high-speed facial recognition scanners, intercom optical windows, and biometric reader arrays.

IR Night Vision Illumination Blocks
Beam-shaping collimators and diffusers for 850nm and 940nm covert surveillance illumination, providing uniform field energy distribution.

Law Enforcement Body Cameras
Ruggedized wide-angle lenses for field-use body cameras. Engineered with impact-modified materials and scratch-resistant thin-film coatings.
Related Services & Products
Start Your Security Lens Project
Whether you need a custom optical lens, a PIR zone layout, high-clarity CCTV optics, or IR illuminator lenses, our engineering team will provide a technical response within 24 hours.
Send Your Sensor Datasheet
Provide your PIR sensor specifications or camera assembly file for a professional DFM review and preliminary quotation.
Describe Your Application
No drawings available yet? Outline your target detection distance, field angles, sensor selection, and annual volume requirements, and we will model the lens geometry.
WhatsApp Direct Line
For immediate technical inquiries or fast-tracked sample requests, chat directly with an optics production engineer.
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Free Optical Design Review
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Engineering Quotes within 24 Hours
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Custom Facet Configurations Available
