Industry-Verified Manufacturing Data (2026)

Lens Assembly

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Lens Assembly used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Lens Assembly is characterized by the integration of Front Lens Element and Aperture Mechanism. In industrial production environments, manufacturers listed on CNFX commonly emphasize Optical glass construction to support stable, high-cycle operation across diverse manufacturing scenarios.

An optical assembly containing multiple lens elements designed to focus, magnify, or otherwise manipulate light for imaging applications.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Lens Assembly

Definition
A critical component within Vision Systems that consists of multiple optical lens elements arranged in a specific configuration to control light transmission, focus images onto sensors, correct aberrations, and enable precise visual inspection, measurement, or recognition functions in industrial automation and quality control applications.
Working Principle
The lens assembly operates by refracting light through multiple optical elements with precisely calculated curvatures and arrangements. Each lens element bends light rays according to its refractive index and curvature, working collectively to focus light onto an image sensor, correct optical distortions, control magnification, and maintain image quality across the field of view.
Common Materials
Optical glass, Plastic polymers, Aluminum alloy
Technical Parameters
  • Focal length determines the working distance and magnification capabilities of the vision system (mm) Customizable
Components / BOM
  • Front Lens Element
    Primary light collection and initial refraction
    Material: Optical glass
  • Aperture Mechanism
    Controls light intake and depth of field
    Material: Stainless steel
  • Lens Barrel
    Holds and aligns all optical elements in precise positions
    Material: Aluminum alloy
  • Focusing Mechanism
    Adjusts distance between lens elements for focus control
    Material: Brass
  • Mounting Interface
    Secures lens assembly to camera body or vision system
    Material: Stainless steel
Engineering Reasoning
0-80°C ambient temperature, 0-95% relative humidity (non-condensing), 10^-3 to 10^3 Pa pressure differential
Lens element displacement > λ/4 (visible light: >125 nm), surface deformation >50 nm RMS, temperature gradient >15°C/mm across assembly
Design Rationale: Thermal expansion coefficient mismatch between glass (8.5×10^-6/K for BK7) and aluminum mount (23.1×10^-6/K) causing mechanical stress exceeding glass yield strength (70 MPa)
Risk Mitigation (FMEA)
Trigger Cyclic thermal loading ΔT>40°C at >5 cycles/hour
Mode: Lens mount creep deformation causing optical axis misalignment >0.5 mrad
Strategy: Invar alloy (1.2×10^-6/K CTE) mounting structure with kinematic constraint design
Trigger Particulate contamination >ISO Class 5 (≥0.5 μm particles >1000 particles/m³)
Mode: Surface scattering loss increasing MTF degradation >15% at 50 lp/mm
Strategy: Purged nitrogen environment at 1.2 bar positive pressure with HEPA filtration

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Lens Assembly.

optical lens assembly for imaging systems precision lens barrel with aluminum housing multi-element lens assembly for cameras industrial lens focusing mechanism optical glass lens assembly components

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Vision System
View system integration details
High-Speed Camera Module
View system integration details
High-Resolution Camera Array
View system integration details
Camera module
View system integration details
Vision/Positioning Sensors
View system integration details
Vision camera system
View system integration details
Optical Inspection Unit
View system integration details
Optical Sensor Head
View system integration details
Camera Array
View system integration details
Light Source & Sensor (Optical Type)
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 1 atm (standard atmospheric)
other spec: Humidity: 0-95% non-condensing, Vibration: <5g RMS
temperature: -40°C to +85°C
Media Compatibility
✓ Clean dry air ✓ Nitrogen environment ✓ Vacuum
Unsuitable: Abrasive particulate-laden environments
Sizing Data Required
  • Focal length requirement
  • Numerical aperture (NA) or f-number
  • Wavelength range of operation

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Optical misalignment
Cause: Vibration-induced component shift or thermal expansion differentials causing lens displacement from calibrated positions
Surface contamination/degradation
Cause: Accumulation of particulate matter, oils, or moisture leading to scattering, absorption, or chemical etching of optical surfaces
Maintenance Indicators
  • Visible haze, spots, or streaks on lens surfaces during inspection
  • Audible rattling or loose component sounds when gently shaken (indicating internal fastening failure)
Engineering Tips
  • Implement vibration isolation mounting and controlled thermal environments to maintain optical alignment stability
  • Establish regular cleaning protocols using appropriate optical-grade materials and controlled environments to prevent surface degradation

Compliance & Manufacturing Standards

Reference Standards
ISO 10110: Optical elements and systems - Preparation of drawings for optical elements and systems ANSI Z80.1: Ophthalmics - Prescription Ophthalmic Lenses - Recommendations DIN 3140: Dimensions of optical lenses and systems - Tolerances
Manufacturing Precision
  • Centering tolerance: +/- 0.02mm
  • Surface irregularity: λ/4 at 632.8nm
Quality Inspection
  • Interferometric surface testing
  • Modulation Transfer Function (MTF) measurement

Factories Producing Lens Assembly

Verified manufacturers with capability to produce this product in China

Add your factory

✓ 95% Supplier Capability Match Found

P Procurement Specialist from Brazil Jan 15, 2026
★★★★★
"The Lens Assembly we sourced perfectly fits our Computer, Electronic and Optical Product Manufacturing production line requirements."
Technical Specifications Verified
T Technical Director from Canada Jan 12, 2026
★★★★★
"Found 35+ suppliers for Lens Assembly on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
P Project Engineer from United States Jan 09, 2026
★★★★★
"The technical documentation for this Lens Assembly is very thorough, especially regarding technical reliability."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

8 sourcing managers are analyzing this specification now. Last inquiry for Lens Assembly from Brazil (1h ago).

Supply Chain Compatible Machinery & Devices

Industrial IoT Gateway

Edge computing device connecting industrial equipment to cloud platforms.

Explore Specs →
Modular Industrial Edge Computing Device

Rugged computing platform for industrial data processing at the network edge

Explore Specs →
Industrial Smart Camera Module

Embedded vision system for industrial automation and quality inspection.

Explore Specs →
Industrial Wireless Power Transfer Module

Wireless power transfer module for industrial equipment applications

Explore Specs →

Frequently Asked Questions

What are the main applications for this lens assembly?

This lens assembly is designed for imaging applications including industrial cameras, medical imaging devices, scientific instruments, and optical measurement systems where precise light manipulation is required.

What materials ensure durability in industrial environments?

The assembly combines optical glass elements for clarity with an aluminum alloy barrel for structural integrity and thermal stability, making it suitable for demanding industrial and electronic manufacturing environments.

How does the focusing mechanism work in this assembly?

The integrated focusing mechanism allows precise adjustment of lens elements within the barrel to achieve optimal focus, typically through helical threads or linear motion systems compatible with various mounting interfaces.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

Get Quote for Lens Assembly

Request technical pricing, lead times, or customized specifications for Lens Assembly directly from verified manufacturing units.

Your business information is encrypted and only shared with verified Lens Assembly suppliers.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Lens Assembly?

Connect with verified factories specializing in this product category

Add Your Factory Contact Us
Previous Product
LED Module/Array
Next Product
Lens Barrel