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

Focusing of Light in the Eye01:16

Focusing of Light in the Eye

6.8K
Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
6.8K
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

1.5K
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.5K

You might also read

Related Articles

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

Sort by
Same author

Theranostic strategies in prostate cancer: Advances in PSMA PET imaging and radioligand therapy.

Cancer treatment and research communications·2026
Same author

A Sub-Milliwatt Graphene-Based Thermal Conductivity Detector for On-Site Gas Analysis.

Sensors (Basel, Switzerland)·2026
Same author

Metabolic Reprogramming Coordinates Mannose and Glutamine Metabolism to Maintain Glucose Homeostasis During Glycosuria.

bioRxiv : the preprint server for biology·2026
Same author

A MEMS Microbolometer-Based ATR Mid-Infrared Sensor for Direct Dissolved CO<sub>2</sub> Detection and UV-Induced Sediment Carbon Assay in Aquatic Environments.

Sensors (Basel, Switzerland)·2026
Same author

Managing Rectal Adenocarcinoma in a Radiation-Exposed Patient: A Case Report Utilizing the PROSPECT Trial Protocol.

Cureus·2026
Same author

Prevalence of Gastrointestinal Parasitic Infections in Captive Snakes, Bangladesh.

Veterinary medicine and science·2026

Related Experiment Video

Updated: Mar 8, 2026

Simulating the Mechanics of Lens Accommodation via a Manual Lens Stretcher
05:14

Simulating the Mechanics of Lens Accommodation via a Manual Lens Stretcher

Published on: February 23, 2018

7.3K

Tunable-focus lens for adaptive eyeglasses.

Nazmul Hasan, Aishwaryadev Banerjee, Hanseup Kim

    Optics Express
    |February 4, 2017
    PubMed
    Summary

    We developed a compact tunable-focus liquid lens for adaptive eyeglasses. This innovative lens offers a wide optical power range with low energy consumption, enabling advanced vision correction.

    Area of Science:

    • Optics and Photonics
    • Biomedical Engineering
    • Materials Science

    Background:

    • Traditional eyeglasses have fixed optical power, limiting their utility for individuals with fluctuating vision needs.
    • Adaptive optics offer a potential solution for dynamic vision correction, but often face challenges with size, power, and cost.

    Purpose of the Study:

    • To demonstrate the successful implementation of a compact, tunable-focus liquid lens.
    • To evaluate the lens's suitability for adaptive eyeglass applications.

    Main Methods:

    • Fabrication of a liquid lens with a 32 mm aperture diameter.
    • Integration of a piezoelectric actuation mechanism for focus tuning.
    • Characterization of optical power range, electrical power consumption, and physical dimensions.

    More Related Videos

    Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
    07:06

    Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

    Published on: March 29, 2022

    3.4K
    Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass ADG Fresnel Lens for Concentrating Photovoltaics
    09:00

    Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass ADG Fresnel Lens for Concentrating Photovoltaics

    Published on: October 27, 2017

    9.4K

    Related Experiment Videos

    Last Updated: Mar 8, 2026

    Simulating the Mechanics of Lens Accommodation via a Manual Lens Stretcher
    05:14

    Simulating the Mechanics of Lens Accommodation via a Manual Lens Stretcher

    Published on: February 23, 2018

    7.3K
    Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
    07:06

    Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

    Published on: March 29, 2022

    3.4K
    Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass ADG Fresnel Lens for Concentrating Photovoltaics
    09:00

    Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass ADG Fresnel Lens for Concentrating Photovoltaics

    Published on: October 27, 2017

    9.4K

    Main Results:

    • The liquid lens achieved an optical power range of 5.6 diopters.
    • Electrical power consumption was measured to be less than 20 mW.
    • The lens, including its actuation mechanism, measured 8.4 mm in thickness and weighed 14.4 gm.
    • RMS wavefront aberration error ranged from 0.73 µm to 0.956 µm.

    Conclusions:

    • The developed liquid lens is a compact and efficient solution for adaptive eyeglasses.
    • The lens's performance metrics indicate its potential for practical implementation in vision correction devices.
    • Further research can explore integration into consumer-ready adaptive eyewear.