INDUSTRY COMPONENT

Lens Housing

Precision housing for collimating lens systems that maintains optical alignment and protects sensitive optical elements.

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Component Specifications

Definition
A lens housing is a critical mechanical component in collimating lens systems designed to securely hold optical elements in precise alignment while providing environmental protection, thermal stability, and vibration damping. It ensures consistent optical performance by maintaining fixed distances and angular relationships between lens elements, typically incorporating mounting interfaces, adjustment mechanisms, and sealing features for industrial applications.
Working Principle
The lens housing operates on mechanical precision principles, providing rigid structural support to maintain optical alignment through controlled dimensional stability. It minimizes thermal expansion effects, dampens mechanical vibrations, and protects optical surfaces from contamination while allowing precise adjustment of lens position through integrated mounting features.
Materials
Typically aluminum alloys (6061-T6, 7075-T6) for lightweight rigidity, stainless steel (304, 316) for corrosion resistance, or engineered plastics (PEEK, Ultem) for specialized applications. Surface treatments include anodizing, powder coating, or electroless nickel plating for durability.
Technical Parameters
  • Weight 50-500g depending on size
  • Mounting Thread M25×0.5 or custom
  • Surface Flatness <0.005mm
  • Protection Rating IP54 minimum
  • Dimensional Tolerance ±0.01mm
  • Operating Temperature -20°C to +80°C
  • Thermal Expansion Coefficient <23×10⁻⁶/°C
Standards
ISO 10110, ISO 9022, DIN 3140, DIN 58750

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Lens Housing.

lens housing collimating lens system optical component precision housing lens mount optical alignment industrial optics mechanical housing lens assembly Lens Housing in Computer, Electronic and Optical Product Manufacturing

Parent Products

This component is used in the following industrial products

Collimating Lens System

An optical system designed to convert divergent or convergent light beams into parallel (collimated) beams.

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Objective Lens

A precision optical lens that collects and focuses light in an interferometric optical head.

View Product Details

Focusing Lens / Optics Assembly

Optical assembly that focuses laser energy to a precise point for welding applications

View Product Details

Engineering Analysis

Risks & Mitigation
  • Thermal expansion misalignment
  • Vibration-induced optical drift
  • Contamination ingress
  • Mounting stress on optical elements
  • Corrosion in harsh environments
FMEA Triads
Trigger: Thermal expansion mismatch between housing and lens materials
Failure: Optical misalignment and focus drift
Mitigation: Use materials with matched thermal expansion coefficients and incorporate thermal compensation designs
Trigger: Inadequate sealing at interfaces
Failure: Contaminant ingress degrading optical surfaces
Mitigation: Implement multiple sealing methods (O-rings, gaskets, thread sealants) and regular maintenance checks
Trigger: Mechanical vibration transmission
Failure: Image instability and reduced measurement accuracy
Mitigation: Incorporate vibration damping materials, optimize mounting design, and use isolation mounts

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Geometric dimensioning and tolerancing per ASME Y14.5, optical alignment within 0.01° angular error
Test Method
Coordinate measuring machine (CMM) verification, laser interferometry for alignment, thermal cycling tests, vibration testing per ISO 9022

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the primary function of a lens housing in collimating systems?

The primary function is to maintain precise optical alignment of lens elements while providing mechanical protection and environmental sealing to ensure consistent collimation performance.

How does material selection affect lens housing performance?

Material selection determines thermal stability, weight, corrosion resistance, and machinability. Aluminum offers good strength-to-weight ratio, stainless steel provides corrosion resistance, while engineered plastics offer electrical insulation and chemical resistance.

What tolerance levels are typically required for industrial lens housings?

Industrial applications typically require dimensional tolerances of ±0.01mm or better, surface flatness under 0.005mm, and angular alignment within 0.01 degrees to maintain optical performance.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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