Black Out Filter for Trial Lens Frame

The Black Out Filter for Trial Lens Frames provides complete occlusion during binocular balance testing, monocular refraction, and visual field examinations. Designed to fit standard trial lens frames, it offers a convenient hands-free alternative to handheld occluders while maintaining accurate testing conditions.

The filter is ideal for ophthalmology, optometry, and low vision practices seeking efficient, standardized visual assessment.