Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Imaging Biological Samples with Optical Microscopy01:18

Imaging Biological Samples with Optical Microscopy

9.1K
Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
9.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A Cross-Sectional Comparative Evaluation of the Forced Oscillation Technique and Spirometry in Patients Suspected of Having Obstructive Airway Disease at a Tertiary Care Centre.

Cureus·2026
Same author

Rehabilitation in ICU-Acquired Weakness: An Evidence-Based Narrative Review.

Cureus·2026
Same author

Semirigid versus Single-port Rigid Thoracoscopy in the Evaluation of Undiagnosed Exudative Pleural Effusion: A Quasi-experimental Comparative Study.

Annals of African medicine·2026
Same author

Sensitivity of GeneXpert in pleural biopsy specimens in diagnosing tuberculosis in undiagnosed exudative pleural effusion.

Monaldi archives for chest disease = Archivio Monaldi per le malattie del torace·2026
Same author

Programmed Death Ligand-1 Expression and Its Determinants in Patients with Lung Cancer: A Tertiary Care Center Experience in India.

Annals of African medicine·2025
Same author

Effect of titanium versus conventional mini-plate for mandibular angle fractures treatment.

Bioinformation·2025

Related Experiment Video

Updated: Apr 28, 2026

Polymeric Microneedle Array Fabrication by Photolithography
08:15

Polymeric Microneedle Array Fabrication by Photolithography

Published on: November 17, 2015

12.3K

A high numerical aperture, polymer-based, planar microlens array.

Anurag Tripathi1, Trushal Vijaykumar Chokshi, Nikos Chronis

  • 1Department of Mechanical Engineering, University of Michigan Ann Arbor, MI 48109, USA

Optics Express
|December 10, 2009
PubMed
Summary
This summary is machine-generated.

We developed a new method to create high numerical aperture polymer microlens arrays. These advanced microlenses enhance light collection efficiency for optical applications.

More Related Videos

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging
07:14

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging

Published on: April 11, 2025

1.3K
Laser Micromachining for Polymer Surface Topography Design
05:49

Laser Micromachining for Polymer Surface Topography Design

Published on: September 19, 2025

630

Related Experiment Videos

Last Updated: Apr 28, 2026

Polymeric Microneedle Array Fabrication by Photolithography
08:15

Polymeric Microneedle Array Fabrication by Photolithography

Published on: November 17, 2015

12.3K
Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging
07:14

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging

Published on: April 11, 2025

1.3K
Laser Micromachining for Polymer Surface Topography Design
05:49

Laser Micromachining for Polymer Surface Topography Design

Published on: September 19, 2025

630

Area of Science:

  • Microfabrication
  • Polymer optics
  • Nanotechnology

Background:

  • Microlenses are crucial optical components.
  • High numerical aperture (NA) microlenses improve light collection.
  • Existing fabrication methods have limitations.

Purpose of the Study:

  • To present a novel microfabrication approach for high numerical aperture (NA) polymer-based microlens arrays.
  • To demonstrate control over microlens optical properties through fabrication parameters.
  • To validate simulation results with experimental data.

Main Methods:

  • Fabrication of elastomeric membrane/microchamber assemblies.
  • UV-curable polymer for solidification under pressure.
  • Systematic variation of microlens diameter and curing pressure.

Main Results:

  • Achieved planar, polymer-based microlens arrays with tunable focal lengths (100-400 µm) and NA (0.05-0.3).
  • Maximized NA of 0.3 and transverse resolution of 2.8 µm for 60 µm diameter microlenses.
  • Experimental results aligned with opto-mechanical simulations.

Conclusions:

  • The novel microfabrication technique enables the production of high NA microlens arrays.
  • Tunable optical properties make these microlenses suitable for various optical systems.
  • Potential applications include enhanced light collection in optical devices.