Slit Lamp Techniques

This section has been designed to cover key topics in contact lens practice in less than 10 minutes. Simply select a topic below.
This educational video series covers all around the slit lamp and the slit-lamp examination techniques in 18 individual episodes.
Published September, 2025
50 Minutes Read
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Slit-Lamp Overview

Slit-Lamp Overview

Cleaning and Patient Set-Up

Cleaning and Patient Set-Up

Focusing

Focusing

Diffuse Illumination

Diffuse Illumination

Optical Section

Optical Section

OS of Crystalline Lens

Optical Section of Crystalline Lens

Retro Illumination

Retro Illumination

Specular Reflection

Specular Reflection

Anterior Lens

Specular Reflection - Anterior Lens

Van Herick's

Van Herick's

Smith's Method

Smith's Method

Schaeffer's Sign

Schaeffer's Sign

Conical Beam

Conical Beam

Fluorescein

Fluorescein

Lissamine Green

Lissamine Green

Drop Instillations

Drop Instillations

Schirmer's Test

Schirmer's Test

Important Safety Information:

ACUVUE® Contact Lenses are indicated for vision correction. As with any contact lenses, eye problems, including corneal ulcers, can develop. Some wearers may experience mild irritation, itching or discomfort. Contact lenses should not be used in case of eye infections or any other eye conditions, or in case of a systemic disease that may affect the eye. For detailed product information, including contraindications, precautions and adverse reactions, please consult the Instructions for Use available on the Johnson & Johnson website https://www.e-ifu.com/.

2025PP05846
Johnson & Johnson
Important Safety Information: ACUVUE® Contact Lenses are indicated for vision correction. As with any contact lenses, eye problems, including corneal ulcers, can develop. Some wearers may experience mild irritation, itching or discomfort. Contact lenses should not be used in case of eye infections or any other eye conditions, or in case of a systemic disease that may affect the eye. For detailed product information, including contraindications, precautions and adverse reactions, please consult the lnstructions for Use available on Johnson & Johnson website https://www.e-ifu.com/. Important Safety Information: ACUVUE Revitalens Multi-Purpose Disinfecting Solution (MPDS) is indicated for the care of soft (hydrophilic) contact lenses, including silicone hydrogel lenses. For detailed product information, including warnings and precautions, please consult the Instructions for Use. Failure to do so may result in serious eye infection or injury.  © Janssen-Cilag AS. 2025. All rights reserved. This site is published by Janssen-Cilag AS, which is solely responsible for its content. It is intended for use by Eye Care Professionals in Norway. ACUVUE®, 1-DAY ACUVUE® MOIST, 1-DAY ACUVUE® MOIST for ASTIGMATISM, 1-DAY ACUVUE® MOIST MULTIFOCAL, ACUVUE® OASYS, ACUVUE® OASYS MULTIFOCAL, ACUVUE® OASYS for ASTIGMATISM, ACUVUE® OASYS 1-Day for ASTIGMATISM, ACUVUE® OASYS 1-Day, ACUVUE® OASYS MAX 1-Day, ACUVUE® OASYS MAX 1-Day MULTIFOCAL, ACUVUE® OASYS MAX 1-Day MULTIFOCAL for ASTIGMATISM, ACUVUE® OASYS MAX 1-Day for ASTIGMATISM, ACUVUE RevitaLens, TearStable, OptiBlue, LACREON®, EYE-INSPIRED and HydraLuxe® are trademarks of Johnson & Johnson. Third-party trademarks used herein are trademarks of their respective owners. Last Update: Last Update: July 2, 2025.