Micro Rod Lenses

  • Detailed Description

Glued Objective Lens / Small Micro Lens Series

High-precision achromatic doublet and micro-lens assemblies designed for medical endoscopy and micro-imaging applications, featuring advanced bonding technology and tight geometric tolerances.

Technical Specifications (Key Models)

Feature Specification Range Design Details
Standard Doublet Length: 6.16 ± 0.02 mm
Dia: Φ 2.8 (-0.02 / -0.04)
Curvature: R 3.342
Precision Micro Lens Length: 6.5 ± 0.06 mm
Dia: Φ 1.8 (+0.024 / +0.014)
s7 Tolerance Class
Micro-Thin Lens Thickness: 0.6 ± 0.03 mm
Dia: Φ 2.8 ± 0.02
Center Thk: 0.3 ± 0.01 mm

Key Features

  • Achromatic Performance: Glued multi-element design effectively corrects chromatic and spherical aberrations.
  • Sub-Millimeter Precision: Engineered for extreme accuracy in medical-grade endoscope assemblies.
  • Surface Quality: Polished finishes (1.6 roughness grade) for high-fidelity light transmission.
  • Custom Scalability: Available in various diameters from Φ1.5mm to Φ5mm with customized coatings.

Common Applications:

Rigid Endoscopes, Video Probes, Optical Fiber Couplers, and Micro-Imaging Sensors for Industrial/Medical Inspection.

url : https://www.hsdoptics.com/product/311.html
Keywords :

providing medical-grade optics and reliable endoscopy part solutions

Products

Rod Lenses

Micro-Optics

Sapphire Windows

Objective Lenses

Ocular Assemblies

Mechanical Parts

Information

About Us

For Business

Application

Service

News

Privacy Policy

Contacts

Tel: +86 188 5174 8509

E-mail: info@hsdoptics.com

Add: No. 494 Xingzhen Road, Hengliang Street, Luhe District, Nanjing, China

Copyright © 2026 Nanjing Hengshida Optical Technology Co., Ltd. All Rights Reserved.