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Everything You Need To Know About Slit Lamp

A slit lamp is an essential tool when you have an eye diagnosis. Slit Lamp for ophthalmic has helped to diagnose quite a large number of eye diseases. Before any diagnosis, a particular type of dye is applied to the eyes to make the process easier and more effective.

The slit lamp is used to properly diagnose your eyes and get the details of the problem. Slit lamps have highly increased the accuracy of health professionals and have currently been ranked as a must-have for medical professionals.

The slit lamp exam is done in a procedure referred to as biomicroscopy. By placing the instrument at the front of your eye, the doctor can also see the details at the back of your eyes and make promising discoveries about your optical problems.

Some of the conditions that can be diagnosed using the slit lamp include muscular problems—removing cataracts, damage to the cornea, and vein problems in the eye.

A Slit Lamp contains three parts. It has a Slit Lamp microscope that is adjustable through an arc. The slit map also includes a source of light that the health professional regularly adjusts. Lastly, the slit map contains a frame that helps to hold the patient’s head in position.


How to Use a Slit Lamp

As a professional, you will increasingly have happier patients due to an accurate diagnosis. However, before using the Slit lamp, you should ensure that your patients do not have eye conditions that may cause them to be affected by the liquids that are applied to the eyes.

So how do you use a slit lamp?

  • The first step is ensuring that the patient being observed has no lenses in their eyes.
  • The doctor/optician/health professional should then put an eye dye. They are a variety of them and will help highlight areas of interest and help protect the eye against intense light.
  • The health professional should then put the head of the patient on the frame of the slit lamp.
  • The health professional should then adjust the slit lamp and apply a varying amount of light rays to the slit lamp to make accurate eye observations. The health professional looks at the internal parts of the eyes and looks at the eyes’ surface on factors like the hair follicle to determine if there are any infections.

The Latest Slit Lamp Used By Optometrist

Newer slit lamps are more accurate in the diagnosis of eye problems. They also affect the patient’s eye in a lesser way, unlike traditional slit lamps. The procedure for observation is also quick and efficient.

Here are the top 10 of the latest slit lamps used by optometrists.

  1. Haag-Streit BQ 900 ($6,999.00)

haag streit bq 900

Haag-Streit BQ 900 can add more details, unlike past series of the microscope.

Haag-Streit BQ 900 comes with quite a large number of objective lenses which can interchangeably be used and hence provide better imaging of the eye under question.

The Haag-Streit BQ 900 can produce both still photographs and video copies.

The best part about Haag-Streit BQ 900 is that it is keen on details and hence used by various professionals and specialists since it can provide optimal information for multiple specialists.

2. Haag-Streit BM 900 LED ($3,992.00)

Haag-Streit BM 900

Haag-Streit BM 900 have highly been simplified and are very effective.

Haag-Streit BM 900 minimizes the effect of the light dispersed on the eyes. The health professional can easily adjust the amount of light getting to the eyes and hence get enough details on what is expected at a limited amount of time.

Haag-Streit BM 900 is also easily adjustable and can be able to form different tilts. The image quality of Haag Streit bm 900 is superb compared to other eye observing instruments.

The instrument comes with two types of tonometers. There is the manual tonometer; on the other hand, the automatic tonometer adjusts itself automatically and yields the best results as much as possible.

The bm 900 also comes with adjustable prisms that can be easily disposed of and hence prevent infections from the eye from one patient to the other.

It also comes with a wide range of objective lenses and other accessories in case of damage. It also comes with short illumination mirrors that help in providing a better view.

3. Topcon SL-1E ($1,150.00)

Topcon SL-1E Slit Lamp

Topcon SL-1E Slit Lamp comes with two types of models. There is unit one and the table model. However, both of them are easily portable. Both of them have them have the same net weight of 18kgs.

SL-1E also comes with inbuilt filters that come in different colors. We have green, blue, and heat-absorbing filters. The slit angles can continually be accessed from left to right at a continuous angle.

Topcon SL-1E Slit Lamp comes with a 90-day warranty, and the material that has been used to make it is highly portable and hardy.

The slit lamp comes with a user manual that will guide you on how you can use the slit lamp step by step, and hence it is hard to be caught up. It also comes with a variety of illuminations.

What is more, Topcon sl-1e comes with a joystick that can easily be adjusted and is easy to help in changing the frame and hence help in the proper observation of the patient’s eyes or help in focusing magnifications. Topcon sl-1e comes with a variety of inbuilt filters.

4. Topcon SL-D2 ($2,800.00)

Topcon SL-D2 Slit Lamp

Topcon SL-D2 comes with a disintegrated digital camera and has a very high resolution, providing accurate imaging results.

Topcon SL-D2 also contains a range of adjustable controls that will help in proper imaging and focusing of the eyes and getting accurate results and diagnosing the eyes.

You can choose unit one, or on the other hand, you can also choose the table configuration of the slit lamp depending on your preference.

The slit lamps come with three convenient magnification ratios they include the X10, X16, and X25.6. Topcon sl-d2 is also highly cost-effective and comes at meager rates.

5. Topcon SL-2G ($1,960.00)

Topcon SL-2G Clinical Slit Lamp

Unlike other slit lamps, Topcon SL-2G comes with LED, which is more durable and practical than bulb configurations.

The frames are highly adjustable to maintain focus. The tool is also correctly configured such that it’s tough to lose illumination.

Topcon SL-2G Clinical Slit Lamp is also cost-friendly and can achieve all the functions needed for a comprehensive eye observation. The joystick is also averagely firm and can achieve

Topcon SL-2G Digital Slit Lamp is a quality product from this eye care brand that is significantly prevalent in the optical and medical work field. It gives eye professionals a clear, bright, and sharp image and videos.

SL-2G used low heat illumination that enhances the device’s life and also benefits the environment. SL-2G is of the leading Ophthalmic Instrumentation with 10,000 hours life span. It is easy to use, maintain, and also adjusted with eco-friendly and pocket-friendly specialties.

6. Zeiss SL 220 ($9,599.40)

Zeiss SL 220 LED Slit Lamp

Zeiss SL 220 LED contains LED illumination, unlike traditional slit lamps. Zeiss SL 220 LED Slit Lamp is highly affordable and is easy to use since it also comes with a manual.

It is highly portable and can move in a variety of directions. What is more, it also has a joystick that is easy to carry and tilt.

There are various magnification lengths, from small magnifications to huge ones, that help to show an overview of different eye lenses from shallow to deep and detailed observations.

Zeiss SL 220 also contains a robust frame that helps to hold the face of the person being observed.

7. Zeiss SL 130 ($2,000.00)

Zeiss SL 130 Slit Lamp

The frame on this biomicroscope is epic. It contains a range of knobs that help to ensure accuracy by having multiple effects on the frame until the appropriate tilt for the knob is found.

Zeiss SL 130 Slit Lamp comes with a range of microscopes and accessories that help in the system’s proper functionality.

If you are an eye care professional, you know and understand the value of having the best slit lamps for your day-to-day operations.

With the Zeiss SL 130 Slit Lamp, you have just the right tool. It would be best to have the whole picture right for your optical examinations and eye care procedures.

The lamp boasts high precision mechanics that guarantee premium optical quality while giving you the comfort, convenience, and versatility to operate.

8. Reichert XCEL 255 ($1,272.00)

Reichert XCEL 255 Slit Lamp

You cannot buy this instrument if you are not a physician yourself or given authority by a physician.

Reichert XCEL 255 Slit Lamp is highly advised that you should ensure that you have all the covers on when you are using this tool.

This is because this slit lamp contains a lot of electromagnetic energy, which can negatively influence the human body.

Reichert XCEL 255 Slit Lamp instrument is used to mainly diagnose problems occurring on the anterior parts of the eye. The Reichert xcel 255 comes in packages.

You must carefully read the manual when configuring the Reichert xcel 255 tools to ensure that you do not miss out on any point. What is more, the tool comes with a focussing rod to ensure optimum accuracy of the data in question.

The biomicroscope can be used in a wide range of applications; despite being used in keeping a fixed face is also a handy tool for veterinary officers. The slit length and width are adjusted by knobs that are beside the biomicroscope.

The joystick is used to perform two functions. One, it is used to adjust the amount of illumination to the eye of the patient. It is also used to help focus the slit to the eye of the patient.

However, as a health professional, you should ensure that you practice several times before trying on an actual patient because it’s an uncomfortable experience that should be done as fast as possible.

9. Kowa SL-15 Hand Held ($2,320.00)

Kowa SL-15 Hand Held Slit Lamp

One of the most noticeable features is the extended magnification of 10X and 16X. The slits contain varying differences and hence can easily be fitted into each other.

The optical quality is very high in Kowa sl-15, and focus is easy to maintain. The joystick is highly mobile, flexible, and easy to use.

Kowa sl-15 has embedded software that allows proper imaging and enables drawing 3D and 2D images for proper viewing and analyzing data from the eyes.

However, the frame used in Kowa sl-15 is not advanced as in other types of slit lamps. The best part about this slit lamp is that it is very cheap compared to most slit lamps but still up to the task.

10. Keeler PSL One ($2,990.00)

Keeler PSL One Portable Slit Lamp

The keeler PSL One is portable and very practical to use. It has a range of controls and has a wide range of focus.

The slit lamp is also rechargeable, and when charged, it is highly mobile/ movable.

Keeler PSL One also comes with a warranty and will help give you a quality service. It also uses Galilean drum technology and has a wide range of controls that enable accuracy and proper diagnosis of the systems.

The tonometer is handheld and easy to use. It also contains a high level of accuracy. The best part about Keeler PSL is that it is generally cheap. The keeler PSL has a strong frame and able to endure high pressures around.

One notable feature about the PSL is that it has a high magnification, unlike other kinds of instruments. It has high levels of accuracy and hence can be in a position to handle quite a large number of audiences.

Is Slit Lamp worth your practice?

The slit lamp helps in the professional analysis of data about the eye by a specialist. The traditional analysis involved many processes and was very tedious and painful to the patient whose eyes were being observed. Newer


Having an accurate and fast diagnosis of eye problems is a crucial step for health professionals and patients. This can only be achieved by having an appropriate slit-lamp biomicroscopy tool. Actual reviewing of different slit lamps is crucial to ensure your budget is carefully looked at and enhanced.

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