Description
Plastic
Beads
Nylon
String
Beads
wood
Therapeutic
heavier cords
Product description
- The Frosted & Black Double-Sided Occluder is a versatile, clinic-ready paddle that lets you switch instantly between complete occlusion (black side) and diffused occlusion (frosted side). Use the black face for cover/alternate-cover tests, acuity checks, and retinoscopy where zero light leak matters; flip to the frosted face to softly dissociate/fog the eye, reduce fixation anxiety, and support anti-suppression or binocular balance work in vision therapy. Its matte, non-glare finish, full-coverage head, and ergonomic, non-slip handle make it comfortable and precise for both adults and children in busy clinics or screening camps.
- Two-in-one design: Black side = total occlusion; Frosted side = gentle light diffusion for fogging/dissociation
- Glare control: Matte surfaces minimize reflections and peeking for cleaner measurements
- Comfort & control: Lightweight paddle with a contoured, non-slip handle for rapid, smooth eye switching
- Wide applications: Cover/alternate cover test, visual acuity, retinoscopy, suppression control, VT fogging tasks
- Spectacle friendly: Works with glasses on or off; generous head gives edge-to-edge coverage
- Clinic-tough: Durable, wipe-clean build suited for high-throughput screening and daily use
- Quick use tip: Start with frosted to ease the patient in, then switch to black for final, precise measurements
- Care: Clean with mild soap/water or approved disinfectant; avoid harsh solvents/heat; store flat to prevent warping
| Topic | Details |
| Category | Ophthalmic Examination Tool |
| Purpose | The Frosted and Black Double-Ended Occluder is used in ophthalmic and optometric examinations to temporarily cover one eye during visual assessments. One end provides complete occlusion (black opaque surface), while the other provides translucent occlusion (frosted surface) that allows light transmission and observation of the covered eye. |
| Target users | Commonly used by optometrists, ophthalmologists, orthoptists, and vision therapists during clinical eye examinations. It is particularly useful in pediatric examinations, binocular vision testing, and neuro-ophthalmic assessments where different occlusion conditions are required. |
| Optotypes / Symbols | The occluder itself does not contain optotypes or visual symbols. It is used as an accessory tool in combination with visual acuity charts, fixation targets, or binocular vision tests. |
| Scaling / Spacing | Not applicable, as the occluder does not display visual targets. Instead, the design focuses on adequate paddle size to fully cover the eye and proper handle length for comfortable examination distance. |
| Testing Distance | The occluder can be used at any standard clinical testing distance, such as distance vision testing (~6 m) or near vision testing (~40 cm) depending on the examination being performed. |
| Dimensions | Typical double-ended occluders measure approximately 24 cm in total length, with paddle widths around 5–6 cm, providing sufficient coverage of the eye and surrounding orbital area during testing. |
| Mounting / Design | The instrument is handheld with a central handle, allowing the clinician to easily flip between the frosted and opaque ends during testing. Some models feature slightly curved paddles for better facial clearance. |
| Features | Dual-function design allows clinicians to switch quickly between full occlusion and translucent occlusion. The frosted side allows observation of the covered eye while diffusing vision, whereas the black side completely blocks visual input. |
| Included Accessories | Typically supplied as a single handheld occluder unit without additional accessories, although some suppliers may provide protective storage packaging. |
| Durability / Material Qualities | Manufactured from durable medical-grade plastic or ABS material, designed to withstand frequent clinical use. The surfaces are smooth and easy to clean, supporting routine disinfection between patients. |
| Usability | The ergonomic handle and lightweight design allow comfortable handling and quick switching between occlusion modes during examinations. The frosted end helps reduce patient discomfort while still allowing clinicians to observe eye movements. |
| Marker of Quality | High-quality occluders feature consistent frosted diffusion, fully opaque black surface, durable construction, ergonomic design, and smooth edges for patient comfort. The dual-ended functionality improves efficiency in clinical eye examinations. |
Reviews
There are no reviews yet.