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.

Injection molded optical sensor lenses with precision coating for machine vision, industrial sensors, and security detection systems.

20+

>90%

Custom

5–7 Wks

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 TypeMaterialWavelengthKey SpecDetection RangeApplication
PIR Fresnel Lens (Wall Mount)HDPE / PMMA8–14μm$>>90% Transmittance8–12mPIR Motion Detectors, Automated Lighting
PIR Fresnel Lens (Ceiling Mount)HDPE8–14μm360° Radial Coverage5–8m (Radius)Occupancy Sensing, Ceiling PIR Alarms
CCTV / IP Camera LensPMMA / PC400–900nm<0.5% Distortion3–50mIP Cameras, Analog CCTV, DVR Hardware
IR Supplemental Light LensPMMA850 / 940nm90% Transmittance>10–50mNight Vision Illuminators, IR Arrays
Access Control Reader LensPMMA / PC630–940nm±0.5% Focal Length0.1–1mCard Readers, Facial Recognition, Biometrics
Body Camera (BWC) LensPMMA / PC400–700nmWide Angle ≥140°0.5–10mLaw Enforcement Bodycameras
Three black precision plastic optical lens components arranged in a triangular layout on a solid white background, featuring smooth glossy surfaces with subtle light reflections.

PIR Fresnel Lens — Wall Mount

A glossy black high dome-shaped infrared sensor lens cover with an integrated circular flanged base.

PIR Fresnel Lens — Ceiling Mount

A high-transparency dome-shaped plastic optical lens cover on a white background, featuring a smooth hemispherical structure and a clear circular base edge.

CCTV & IP Camera Lens

A stack of blue plastic blister packaging trays on a white background, with the top tray holding nine circular precision optical lenses in a 3x3 array, showing bright orange-yellow coated reflections on their surfaces.

IR Supplemental Light Lens

Two clear, circular plastic optical lenses placed side by side on a white background, featuring smooth curved surfaces with distinct light reflections.

Access Control Reader Lens

Two high-transparency precision optical lenses side by side on a white background, featuring a stepped base design and a central convex curved surface.

Body-Worn Camera Lens

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?

PIR Thermal IR — Specialist Choice
HDPE
High-Density Polyethylene
IR Transmittance (8–14μm) >90%
Visible Light Opaque
Max Service Temp 80°C
Primary Use PIR Fresnel Lenses Only
Advantages: Maximum thermal infrared transmittance; industry-standard substrate for passive infrared components.
⚠️ Limitations: Completely opaque to visible light; strictly limited to thermal infrared spectrums.
Visible / NIR Camera Lenses
PMMA
Optical Grade Acrylic
Visible Transmittance ~92%
NIR Transmittance (850/940nm) >90%
Max Service Temp 85°C
Surface Hardness 3H Pencil Hardness
Advantages: Superior optical clarity and transmission; excellent for near-infrared illuminators and imaging lenses.
⚠️ Limitations: Lower impact strength than Polycarbonate; prone to UV degradation outdoors without additive stabilization.
Outdoor & Impact Applications
PC
UV-Stabilized Polycarbonate
Transmittance ~88–89%
Notched Izod Impact Strength >600 J/m
Service Temp -40°C to 120°C
UV Resistance 1,000h+ Xenon Weathering Rated
Advantages: Excellent ballistic and impact resistance; wide operating temperature range suitable for extreme climates.
⚠️ Limitations: Requires secondary hard coating (HC) to prevent scratching; slightly higher internal stress and lower transmission than PMMA.

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

Technical engineering drawing of a custom plano convex sensor lens with 16mm diameter for optical mold manufacturing

Detection Spec Review

Two interferometry analysis charts of an optical lens showing wavefront error distribution through a color map, with a horizontal reference line on the left and a diagonal measurement line on the right.

Fresnel / Optical Design

High precision CNC machining and mirror surface polishing for multi cavity sensor lens mold core

Precision Mold Development

A technician in a cleanroom workshop operating a precision optical measurement instrument with a glass enclosure, monitoring testing data on a computer screen.

First Article Inspection & IR Testing

Exploded view of a precision multi element sensor lens for assembly validation and first article approval

System Integration Validation

An injection-molded Fresnel lens array component with a cross-shaped clear plastic runner system, featuring eight circular sensing lens units with fine concentric microstructures on a white background.

Mass Production & Delivery

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.

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.
An rows of precision FANUC electric injection molding machines operating in a high-standard, dust-free cleanroom workshop with technicians monitoring panels.

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.”

Security Optical Lenses Across Six Target Environments

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

A ceiling-mounted white dome security camera with a black lens inside a transparent hemispherical cover, featuring blue curved arrows that indicate horizontal and vertical pan-tilt rotation.

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

A bullet security camera with a white sunshield housing and a black front panel, featuring a central camera lens surrounded by six yellow LEDs and six white LEDs.

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

A wall-mounted fingerprint access control terminal with a square display screen, a numeric keypad, and an illuminated green biometric scanner, showing a hand pressing a button.

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

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

A black portable body-worn camera on a white background, featuring LED night vision lights around the front lens, side control buttons, and a mounting clip on the back.

Ruggedized wide-angle lenses for field-use body cameras. Engineered with impact-modified materials and scratch-resistant thin-film coatings.

FAQ

Security Lens FAQ

Common questions from security product engineers and OEM procurement teams about PIR lens design, detection performance, and production.

Yes. Submit your PIR sensor datasheet (detector size, responsivity curve), desired detection distance, horizontal and vertical angles, and housing dimensions. Through our optical design engineering service, we develop the Fresnel zone pattern and lens geometry from these parameters — no existing drawing required.
HDPE is transparent across the $8\text{–}14\mu\text{m}$ thermal infrared window while effectively diffusing visible light wavelengths. This filters out ambient optical noise and prevents false triggers from white light sources. PMMA absorbs thermal IR and is unusable for passive motion tracking, but it is highly transparent in the visible and near-infrared (850/940nm) ranges, making it suitable for illuminators and camera windows
Yes. Every optical parameter—including zone count, focal length, horizontal/vertical boundaries, and facet pitch—can be tailored to your application. We regularly manufacture custom shapes, including cylindrical wrap-around profiles and flat recessed plates.
We offer sample runs of 200–500 pieces for early prototype evaluation and system integration. For production orders involving high-density polyethylene (HDPE), the MOQ ranges from 10,000 to 50,000 pieces depending on part size, utilizing multi-cavity tooling to achieve optimal per-part pricing.
Yes. We regularly export optical components and sub-assemblies to security OEMs throughout Turkey, Germany, the Netherlands, the UK, and other EU regions. All shipments are supplied with standard certificates of conformity, material data sheets, and RoHS/REACH compliance paperwork to facilitate customs clearance.

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

Describe Your Application

WhatsApp Direct Line

Free Optical Design Review

Engineering Quotes within 24 Hours

Custom Facet Configurations Available

+86 134 1089 0270 atrmold@atrmold.com WhatsApp Us