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2. OrCam device - Wikipedia

   en.wikipedia.org/wiki/OrCam_device

   Orcam 2.0 is small and light (22.5 grams/0.8 ounces) with functionality to restore independence to the visually impaired. [4] It comes in two versions. The basic model can read text, and a more advanced one adds features such as face recognition and barcode reading. As of July 2023, the retail cost is between $4000 and $6000 (USD).

3. Dolphin Computer Access - Wikipedia

   en.wikipedia.org/wiki/Dolphin_Computer_Access

   Dolphin Computer Access Limited [1] is a British company based in Worcester that designs, creates and sells software for people who are blind or have vision and print impairments, dyslexia and other specific learning difficulties. The company was set up in 1986 and now has offices in the United Kingdom, United States, Sweden and Norway. [2]

4. NaviLens - Wikipedia

   en.wikipedia.org/wiki/NaviLens

   NaviLens is a color box code intended to help blind and visually impaired people find their way around railway and subway stations, museums, libraries, and other public spaces. [ 1 ] The color box code, a tag reminiscent of a simplified QR code, is read by an app on the smartphone, and then provides the necessary information about the tag ...

5. Category:Blindness equipment - Wikipedia

   en.wikipedia.org/wiki/Category:Blindness_equipment

   This category is for equipment used by blind and visually impaired people to accommodate their access needs. Subcategories This category has the following 3 subcategories, out of 3 total.

6. Visual impairment - Wikipedia

   en.wikipedia.org/wiki/Visual_impairment

   The Department of Health identifies three groups of people who may be classified as severely visually impaired. [20] Those below 3/60 (equivalent to 20/400 in US notation) Snellen (most people below 3/60 are severely sight impaired). Those better than 3/60 but below 6/60 Snellen (people who have a very contracted field of vision only).

7. White cane - Wikipedia

   en.wikipedia.org/wiki/White_cane

   A long cane, the primary mobility tool for the visually impaired. A white cane is a device used by many people who are blind or visually impaired.A white cane primarily allows its user to scan their surroundings for obstacles or orientation marks, but is also helpful for onlookers in identifying the user as blind or visually impaired and taking appropriate care.