LDY CO
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AUTHORIZED PARTNER

Haag-Streit

Ophthalmic instruments since 1858.

Swiss-engineered ophthalmic instruments the BQ 900 slit lamps, Goldmann applanation tonometers, OCTOPUS perimeters, and HS Hi-R surgical microscopes that define modern ophthalmology.

Authorized partner
1858 founded
Switzerland HQ
Haag-Streit
OUR PARTNERSHIP

Authorized Haag-Streit agent

Haag-Streit has been the gold standard in ophthalmic diagnostics for over 160 years the company that introduced the modern slit lamp and the Goldmann tonometer that's still the worldwide reference for IOP measurement.

LDY supplies the full Haag-Streit range to ophthalmic clinics and hospitals across Egypt and the GCC: slit lamps, applanation and non-contact tonometers, OCTOPUS perimeters, the LENSTAR biometer, and the HS Hi-R surgical microscope family.

We install in clinic settings, calibrate, and train clinical staff and back the install with the long-term service relationship ophthalmic equipment demands.

FEATURED PRODUCTS

Instruments from Haag-Streit

View all Haag-Streit products →
haag-streitKay Three Meter Crowded Book
Vision Testing
Kay Three Meter Crowded Book
The Three Meter Crowded Book combines the accuracy of LogMar acuity testing with the ease of naming pictures. Suitable for children aged from about 36 months. Eight pictures used in groups of four; each eye tested with a different arrangement to avoid memory; sizes LogMar 1.0 to -0.1 in twelve equal steps; book index shows Snellen sizes in feet, metres and LogMar.
For: OphthalmicView →
haag-streitMacular Worth 4 Dot Test
Vision Testing
Macular Worth 4 Dot Test
A simple and rapid test for determining the presence of macular suppression using a simple pocket torch and Worth 4 Dot sleeve, which uses complementary red and green filters.
For: OphthalmicView →
haag-streitWorth 4 Dot Test
Vision Testing
Worth 4 Dot Test
Near vision test on hand lamp.
For: OphthalmicView →
haag-streitIshihara colour charts
Vision Testing
Ishihara colour charts
A confusion test for colour deficiency, principally inherited defects of the red-green type. A very sensitive test, so will fail those with very minor defects. Provides little indication of occupational colour matching ability; does not test blue/yellow vision.
For: OphthalmicView →
haag-streitChild's colour test Alpha
Vision Testing
Child's colour test Alpha
A confusion test with pictures to indicate the presence of inherited colour vision defects.
For: OphthalmicView →
haag-streitTNO Stereotest
Vision Testing
TNO Stereotest
A very sensitive test for stereopsis based on random dot stereograms. The green and red spectacles worn ensure different signals are sent through each eye for fusion by the brain.
For: OphthalmicView →
haag-streitWirt Fly Stereo Test
Vision Testing
Wirt Fly Stereo Test
Consists of three stereoscopic tests employing polarized vectographs. The fly dramatically demonstrates the presence of stereo vision. The other two tests provide the practitioner with results to estimate the level of stereoscopic vision.
For: OphthalmicView →
haag-streitRandot Stereotest
Vision Testing
Randot Stereotest
Patterns or shapes are presented to the two eyes using polaroid spectacles; one figure stands out in space and has to be identified. Includes animal pictures.
For: OphthalmicView →
INDUSTRIES SERVED

Where this partner's instruments work

OPHTHALMIC

Equip a clinic with Haag-Streit.

Tell us the clinic type and patient throughput. We'll scope the slit lamp, tonometer, and perimeter package.

Quote Haag-Streit

Tell us your application and we'll match the right Haag-Streit instrument.