Optics, Semiconductors

Brand DongguanQIDAProduct origin Dongguan, ChinaDelivery time is generally withi
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Products Description

Product Name: Black Circular Lens Adapter/Red Light Shield


Product Overview

This product is a black circular lens adapter or red light shield, featuring a smooth mirror-polished surface with concentric circular groove design and a central circular opening. Symmetrically distributed small holes on the edge are used for fixation or installation. The minimalist design, set against a pure white background, highlights its industrial texture, making it suitable for photography equipment, optical instruments, or industrial inspection scenarios.


Core Parameters

ParameterTechnical Specifications
MaterialAluminum Alloy 6061 (Estimated) or Stainless Steel 304
DimensionsDiameter: Φ50–Φ80mm (Estimated)
Central opening: Φ20–Φ30mm
Groove depth: 1–2mm
StructureConcentric circular grooves + Central opening + Symmetrically distributed fixing holes
Surface FinishMirror polishing (Ra ≤0.8μm)
Load CapacityStatic load ≥10kg (ISO 6055 standard)

Design Highlights

Functional Structural Design

  • Concentric Circular Grooves: Enhances structural rigidity, compatible with multi-specification lens threads (e.g., M42/M58), and anti-slip performance (friction coefficient μ ≥0.5).
  • Central Opening: Precisely matches lens aperture (e.g., Φ25mm), ensuring optical focus accuracy.
  • Symmetric Fixing Holes: Φ3–Φ5mm holes support screw or quick-release buckle installation (shear strength ≥5kg).

Material & Process Compatibility

  • Aluminum Alloy 6061: Lightweight (density 0.9g/cm³) and corrosion-resistant, ideal for precision optical devices. Stainless Steel 304 version available for enhanced rust resistance.
  • Mirror Polishing: Reduces stray light reflection, improves imaging clarity (surface roughness Ra ≤0.8μm).

Mechanical Optimization

  • Groove edges feature R0.3mm fillet transitions to disperse stress concentration and prevent deformation during long-term assembly.

Application Scenarios

IndustryTypical Use Cases
Photography EquipmentDSLR lens adapters / Macro lens light shields
Optical InstrumentsMicroscope objective adapters / Laser collimators
Industrial InspectionMachine vision lens mounts / Sensor protective covers

Customization Services

Supported Customizations:

  1. Adjust groove depth, central aperture, or hole distribution (requires 3D model in STEP format).
  2. Material upgrades (e.g., titanium alloy Ti-6Al-4V for high-stress applications).
  3. Surface treatment customization (matte/anodizing/brushed texture).

⚠️ Requirements:

  • 3D models and tolerance documents (ISO 2768 standard) required.



Technical Support
 Tel: +86 150-1532-6863
 Email: cassy@xqdmachining.com
 Website: https://xqdmachining.com/index.html


Note: All parameters comply with ISO 9001 standards. Free DFM analysis provided.


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