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Fluorescein Filter

£41.63
Units in product: 1 Unit
High performance, clip-on fluorescein filter ready to take your dry eye clinic to the next level
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Fluorescein Filter
Product Details

Made in UK, now with new scratch resistant coating!

Created using AVS’ unique colour formula, our filter is a cost-effective solution that can be held by hand or clipped onto many compatible slit lamps, offering hands free, high-resolution observation of the anterior eye and its defects when using Fluorescein dye. The filter provides an easy upgrade for slit lamps lacking built-in filters, giving clinicians access to gold-standard anterior viewing without needing to change your existing equipment.


See just how easy it is to upgrade your slit lamp:



Common uses of the Fluorescein Filter include the viewing of:

  • Corneal abrasions / Trauma
  • Dry Eye evaluation
  • Epithelium damage
  • Contact lens fitting/ irritation
  • Tear break up / Partial blinking
  • Foreign bodies/ Debris

Learn more about the Fluorescein Filter


Compatible Slit Lamp Models

The AVS filter may be clipped onto the front objective lens of following slit lamps for hands free use:

  • CSO SL990-D

  • Mediworks S360
  • Takagi 4ZL
  • Haag Streit BP900

  • Miltron SL-40Z

  • Topcon SL-D4
  • Haag Streit BQ900

  • Nikon NS-1V

  • Topcon SL-D7
  • Keeler Symphony 40H

  • Opticlar SL260

  • Topcon SL-D301
  • Keeler Symphony 3020Z
  • SK-MED LS4
  • Topcon SL-2G
  • Keeler SL-40

  • Sun Kingdom LS 5


Customer Reviews

Dr Ian Cameron, Scotland

- Great colour profile. Staining really ‘pops’ on the eye and pooling positively blazes!

- Compact design makes it easy to hold with one hand and it’s rigid so doesn’t get weird creases on it from being bent or alter the optics down the slit lamp

- Neat clip is brilliant if it fits your slit lamp - can put it on one handed very easily

- Unless you have a built in yellow filter, this is the simply the best option available. You have achieved ‘yellow filter nirvana’. I can see no way you can improve it further in any respect short of building it into slit lamps


Manam, Specsavers Optometrist, Central London

Super handy and easy to carry around with me when switching between branches of stores. No NaFl is complete without it.


Sonam Ruparelia,Optometrist & Lecturer at Anglia Ruskin University

A fantastic addition to assessing anterior eye, A must have for use with any slit lamp.



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