Technology-Mediated Sight: A Case Study of Early Adopters of a Low Vision Assistive Technology
Annuska Zolyomi, Anushree Shukla, Jaime Snyder · 2017 · Proceedings of the 19th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS) · doi:10.1145/3132525.3132552
Summary
This qualitative case study examines the psychosocial and adaptive experiences of early adopters of the eSight 2.0 — a head-mounted assistive device for people with low vision that captures live video and displays enhanced images on high-resolution OLED screens inside eyeglass-style headgear. The researchers at the University of Washington conducted semi-structured interviews with 13 eSight users (6 female, 7 male, average age 52, with conditions including Stargardt disease, macular degeneration, optic nerve hypoplasia, Usher syndrome, glaucoma, and albinism) and 3 eSight employees involved in customer screening, fitting, and training. The device weighs under 200 grams, provides up to 14x magnification, and allows switching between near, mid-range, and long-range vision — costing approximately US,000-15,000. The study complements HCI research focused on technical performance of low-vision devices by highlighting the social, emotional, and identity dimensions of digitally enhanced vision. Four analytic themes emerged: (1) assessing the value of AT in real life — adoption is fluid, influenced by changing visual conditions, life circumstances, and financial resources; (2) negotiating social engagement — technology-mediated sight creates distinct social dynamics around inclusion, independence, discernibility of impairment, and nonverbal communication; (3) boundaries of sight — participants described complex relationships between depth perception, distance, visual self-awareness, and sometimes "superpowers" exceeding typical sight; and (4) attitudes toward and expectations of technology — participants exhibited openness to innovation while navigating tensions between aspirational hopes and realistic limitations.
Key findings
The paper introduces the concept of "multiplicities of vision" — the idea that technology-mediated sight is neither fully human nor fully digital, but assembled through a combination of social and technical affordances, constituting a distinct form of "skilled vision." Participants explicitly stated that eSight did not "cure" their visual impairment and was not appropriate for all situations. Visual experiences fluctuated on yearly, monthly, daily, and even hourly bases. Socially, many participants described what could be called satisficing rather than achieving parity with sighted vision — the experience was "not normal vision" but "vivid enough" to feel included. Crucially, several chose not to wear the device in certain social situations because the bulky headgear interfered with eye contact and made others uncomfortable. Some participants valued "passing" as non-disabled, while using eSight inherently drew attention to their impairment. Many described emotionally powerful first experiences — seeing a spouse's face clearly for the first time, watching a grandson play hockey. At the same time, increased awareness of what they were missing without the device sometimes contributed to feelings of inadequacy and depression. Participants described building expertise in interpreting enhanced visual information — navigating depth of field that had been "increasingly shallow" as conditions worsened, learning to mentally calibrate between mediated and unmediated visual worlds. Several described the device giving them abilities exceeding typical sight (reading small text at distance, zooming in on details), leading to descriptions of feeling like "Robocop" or a "cyborg mom." Financially, the high cost led families to pool resources, run GoFundMe campaigns, and sell cars, with at least two participants receiving donor-funded devices.
Relevance
This study makes a significant conceptual contribution by reframing how designers should think about low-vision assistive technology. Rather than viewing people with low vision through a deficit model — measuring how close their experience comes to "normal" sight — the authors propose viewing them as individuals with a distinct type of skilled vision that is both socially and technologically mediated. For AT designers, this means that success metrics should go beyond visual acuity improvements to encompass social inclusion, independence, emotional wellbeing, and the user's evolving relationship with their own sight. The finding that no participant used the device all the time — reserving it for specific tasks and contexts — challenges the implicit assumption that more vision is always better and suggests designing for intermittent, context-dependent use. The social tensions around visibility of the device, eye contact, and "passing" are essential considerations for any wearable AT. The concept of multiplicities of vision could be productively extended to other forms of technology-mediated sensory experience.
Tags: low vision · assistive technology · head-mounted display · qualitative research · disability identity · social accessibility · wearable technology · augmented reality