Slit lamp accessories

Enhance & simplify your slit lamp examination

Inclined eyepiece adaptor

Discover how this innovative accessory for the BQ 900 or BX 900 slit lamp can help you work more comfortably for longer. Designed for improved ergonomics, the inclined eyepieces change the angle of the optics to encourage better posture.

Yellow filter

Watch this short video to see how adding this accessory to your Haag-Streit slit lamp ensures higher contrast when working with fluorescein images. The yellow filter acts as a barrier filter. Rather than changing the colour of the projected light, it changes what the clinician will see through the optics. The filter blocks out blue wavelengths, so only the fluorescein stain is seen.

Stereo variator

Are high myopia and small pupils making for challenging examinations? Enlarge your stereoscopic field view with the stereo variator from Haag-Streit. The stereo variator changes the stereoscopic separation from 13 degrees to 4.5, ideal when working with small pupils.

LED illumination upgrade

Making the switch from tungsten bulbs to energy-efficient LED couldn’t be easier. Watch this video to see how it works. Not sure if an upgrade is the right move? Get in touch, we are happy to conduct an audit of your slit lamps. This will help you establish which slit lamps are best replaced, upgraded or left alone. This information is beneficial when strategizing a long term slit lamp maintenance plan.

New-style joystick

Upgrade your older Haag-Streit slit lamp with this sleek aluminium joystick and enjoy the benefits of your investment for even longer. Haag-Streit slit lamps have an outstanding life span and this upgrade can help add new life to an older slit lamp.

Chin rest cups

Are you still using chin rest papers? Discover how this ingenious accessory creates a simpler, more sustainable solution and greater patient comfort. For more information about effective cleaning, please refer to the slit lamp IFU.

Three mirror contact lens

Did you know that Haag-Streit offers a comprehensive range of diagnostic lenses for slit lamps? Meet our most popular: the Goldmann three-mirror contact lens 903. The lens allows observation of four zones: the central 30 degrees of the retina; the iridocorneal angle; the fundus outside the central 30 degrees; and the peripheral retina up to the ora serrata in favourable conditions.

Elbow rest

Discover how this supportive accessory can stabilize the arm and hand, reducing fatigue during routine slit lamp examinations. Operator comfort is key, especially when working long days. The elbow rests can be stacked to the height required, allowing the operator to stabilize the arm and concentrate on the examination.

Short illumination mirror

Want an unobstructed view of the fundus? Then add our short illumination mirror to your Haag-Streit slit lamp. Simply tilt the illumination by 10° to unlock the complete optical path.

Large protection shield

See how the ergonomic design of our large protection shield reduces the exchange of respiratory droplets without restricting your workflow or patient interactions.

The Slit Lamp exam

An educational Video Series

Slit Lamp Exam episodes

Episode 1 

Components of the Slit Lamp: This educational video delves into the working of the illumination tower, observation system, and the mechanical arrangement of a traditional Haag-Streit slit lamp. The video also  discusses correct set-up of the observation system and use of slit lamp filters.

Episode 2

Optical Phenomena: In this video, we discuss how light behaves and how we use optical phenomena to observe the eye during a clinical examination.

Episode 3

Direct Illumination with Narrow Slit Width: Explore the direct illumination principle of the narrow slit beam, along with its usage, set up, and how to apply  techniques. The video also covers common errors when using the direct illumination narrow slit beam, sometimes referred to as an optical section when examining the cornea.

Episode 4

Direct Illumination with Moderate Slit Width: Explore the direct illumination principle of the moderate slit beam, along with usage, set up. and how to apply techniques. The video also covers common errors when using the direct illumination moderate slit beam and how it can be used in conjunction with the narrow slit beam.

Episode 5

Retro Illumination: Explore the use of retro illumination in the clinical exam. The video covers usage, slit lamp set up, specific advantages, and common errors. Retro illumination is often used for examination of the lens, iris and cornea, and is a valuable examination technique.

Episode 6

Diffuse Illumination: Discover how diffuse illumination is created, its usage in the clinical exam, and the advantages to using this technique for overall observation of the eye and lids. 

Episode 7

Specular Reflection: An illumination technique which focuses on observation in the field of reflected light. This video explores its usage in clinical examination, including observation of the tear film and a high magnification view of endothelial cells.

Episode 8

Indirect Illumination: Sometimes referred to as proximal illumination, indirect illumination is an often-overlooked technique. Scattered light illuminates the adjacent tissue, providing more information about semi-opaque structures. 

Episode 9

Sclerotic Scatter Illumination: Sclerotic scatter, sometimes referred to as dark field illumination, uses the unique properties of the cornea as a light conducting medium. This educational video shows the usage, set-up, and clinical advantages to this technique. Scerotic scatter is often used in slit lamp imaging and creates beautiful and clinically significant images of the cornea.

Studies & publications

Documents