Range overview · Orthoptics & synoptophore
Trusetal Medical
Orthoptic foils and vision-testing aids
Trusetal Medical (Trusetal Verbandstoffwerk GmbH) is a family-run company founded in 1993 in Schloß Holte-Stukenbrock, Germany. In ophthalmology it supplies orthoptic aids – occlusion, prism and lens foils for spectacles – and, under the EYESFIRST® brand, vision-testing aids.

Product range · 7 product lines
Orthoptic foils for spectacles
- TRUSETAL Occlusion FoilsOcclusion foils for spectacles in amblyopia treatment, graded from light perception to 0.8 acuity, or fully occlusive (beige, grey, blue).
- TRUSETAL & OPTEGO® Prism FoilsPress-on prism foils 1–35 Δ for treating diplopia and pre-operative prism correction.
- Spherical Lens FoilsPlus lens segments +1.25 to +3.00 D for accommodative strabismus, hypo-accommodation and low vision.
EYESFIRST® diagnostics
- Visual acuity testsCharts and cards for distance and near visual acuity.
- Stereo testsStereo vision tests for children and adults.
- Colour vision and contrastColour vision and contrast sensitivity tests.
- Prisms and trial setsPrisms and trial sets for orthoptic examination; mostly from partner manufacturers.
We list the main product lines. Ask us for specific models, specifications and prices.