INDUSTRY COMPONENT

Lens Holder

A precision mechanical component that securely positions and aligns optical lenses within focusing assemblies.

Component Specifications

Definition
A lens holder is a critical mechanical component in optical systems designed to precisely mount, position, and secure focusing lenses. It ensures optimal alignment and stability of the optical element relative to other components in the assembly, maintaining focal accuracy and preventing misalignment due to vibration, thermal expansion, or mechanical stress. Typically integrated into laser cutting, engraving, microscopy, or imaging equipment, it interfaces with adjustment mechanisms for fine-tuning focus.
Working Principle
The lens holder operates by providing a rigid, precisely machined housing that clamps or seats the lens securely. It often incorporates features like threaded mounts, locking rings, or set screws to allow axial and radial adjustment. By maintaining the lens at a fixed position relative to the optical axis and focal plane, it ensures consistent light path alignment, enabling accurate focusing of laser beams or light onto a target surface.
Materials
Common materials include aluminum alloys (e.g., 6061-T6 for lightweight and machinability), stainless steel (e.g., 304 or 316 for corrosion resistance), or engineered plastics (e.g., PEEK for thermal stability). Coatings like anodizing or passivation may be applied for durability and wear resistance.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Weight20-100 g
Tolerance±0.02 mm
Mounting ThreadM25x0.75 or custom
Lens Diameter Range10-50 mm
Operating Temperature-10°C to 80°C
Thermal Expansion CoefficientMatch lens material

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 10110, ISO 9022, DIN 3140

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Misalignment due to improper installation
  • Thermal deformation affecting focus
  • Mechanical wear leading to lens slippage
  • Corrosion in harsh environments
FMEA Triads
Trigger: Insufficient clamping force
Failure: Lens displacement during operation
Mitigation: Use calibrated torque tools for installation and periodic inspection of locking mechanisms.
Trigger: Material thermal expansion mismatch
Failure: Focus drift with temperature changes
Mitigation: Select materials with compatible thermal expansion coefficients and design with thermal compensation features.
Trigger: Vibration from machinery
Failure: Gradual lens misalignment
Mitigation: Incorporate damping elements or use rigid mounting structures, and perform regular alignment checks.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Positional tolerance within ±0.02 mm, angular alignment within ±0.1 degrees
Test Method
Coordinate measuring machine (CMM) verification, optical interferometry for alignment, thermal cycling tests per ISO 9022

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Lens Holder

6 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Beijing Jike Instrument
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Lens Holders”
View source page ↗ jkstage.com · recorded 2026-09-13
Fuzhou ChuangAn Optics Co., Ltd.
Fuzhou, Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “M12 Lens Holder”
View source page ↗ chancctv.com · recorded 2026-09-05
Shenzhen Octavia Optics Technology Co.,Ltd.
Shenzhen, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Camera Lens Holder”
View source page ↗ cctv-cameralens.com · recorded 2026-09-05
Shenzhen Tesoo Optical Co., Ltd.
Shenzhen, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Lens Holder”
View source page ↗ tesoooptical.com · recorded 2026-09-02
Sichuan Chenxu CNC Equipment Co., Ltd.
Sichuan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Precitec lens holder”
View source page ↗ dgrunzhi.com · recorded 2026-10-11
Winner Optical Instruments Group Company Ltd.
Hebei, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Wave lens holder”
View source page ↗ winneroptics.com · recorded 2026-09-07

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

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Frequently Asked Questions

What is the primary function of a lens holder in a focusing assembly?

The primary function is to securely position and align the lens within the optical path, ensuring consistent focus and stability against environmental factors like vibration or thermal changes.

How do I select the right material for a lens holder?

Select based on application requirements: use aluminum for lightweight and cost-effectiveness, stainless steel for high durability and corrosion resistance, or PEEK for low thermal expansion in precision systems.

Can lens holders be customized for different lens sizes?

Yes, they are often custom-machined to match specific lens diameters and mounting configurations, with tolerances tailored to the optical system's precision needs.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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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