Additional information
| occlusion-foils | 0.8 (VA 20/25), 0.6 (VA 20/30), 0.4 (VA 20/50), 0.3 (VA 20/70), 0.2 (VA 20/100), 0.1 (VA 20/200), 0.01 (VA less than 20/300), 0.0 (VA None), Light Perception |
|---|
Back to Diagnostic Tools
VU-Filterz® Occlusion Foils
Log in for Price
Compare to: Bangerter Foils
5/pkg, gray colour
Related products
“Dottie” Red-Blue Convergence Cards
Utilizes physiologic diplopia: patient will become aware of crossed physiologic diplopia when dots are nearer than the fused one, and uncrossed when a nearer dot is fused.
Exercise has added difficulty because the fusion of 2 different colors creates retinal rivalry.
100/pkg
Pediatric Fixation Sticks
Prices are available in CAD and USD. Use toggles at top of page to change.
Pediatric fixation sticks provide a series of detailed accomodation-stimulation targets for the young patient. The targets are calibrated for near. Included are (as examples) a clown face, a dog, a beach ball, etc. Each target is in brilliant color for patient ease.The set consists of three (3) extremely durable plastic sticks with both sides utilized for targets.
Single sticks can be used for performing various tests: unilateral (cover/uncover) test at near, alternating cover test at near, pursuit testing, near point of convergence (NPC), motilities (ductions and versions), vergence facility at near, fixation stability at near in diagnostic positions of gaze, amplitude of accomodation, and accomodative facility. Dual sticks with different optotypes exposed to the patient can be used for saccade testing.
ABCD School Bus Retinoscopy Rack
One paddle with glass lenses, shaped like a school bus. This paddle has 10 plus lenses (1, 2, 3, 4, 5, 6, 7, 8, 9, 10), one frosted lens and one -5 lens.
Inspired by Dr. Robert Arnold at Alaska Blind Child Discovery (ABCD).
Press On Prisms
Compare to: Fresnel Prisms
Press-on Prisms attach very easily to eye glasses.
Other benefits are: Clearer image, Superior optical qualities, no yellowing, Thinner prisms at higher diopter values, Base and diopter strength clearly marked.
2-7/8" x 2-7/8" (75 x 75 mm) square, fully usable.