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Refractometer, Ophthalmic

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Park 1
OCULUS Optikgeräte Gesellschaft mit beschränkter Haftung
The PARK 1 combines three measuring functions in one unit.Auto-RefractometerAn infrared light source projects measuring light onto the retina of the eyefrom where it is reflected back to the shutter location. Sensitive sensorchips, or CCD cameras now register the deviation of the reflected light fromthe shutter location. The deviation depends on the ametropia. From that, anintegrated microcomputer calculates the ametropia in D, based on thesphere, cylinder and cylinder axis position.1 Measuring ocular / Patient eyepiece 4 Chin rest2 Keratometer ring 5 Marking for the eye height3 Pachycam camera glass coverKeratometerTo determine the curvature of the cornea, a reflected image of the corneais captured by a camera sensor and is measured.The reflection of test marks and of a ring is used as the reflected image.This allows the central radii of the cornea to be determined.PachymeterThe pachymetry principle uses Scheimpflug images of the cornea, whichare analysed by a built-in computer.600 Absolute data points are evaluated with the Scheimpflug image. Themeasuring range lies on a 4 mm slit through the apex.The slit light illuminates a sectional plane from the front surface of the corneato the back surface. The transparent cells of the cornea scatter the slitlight such that the sectional plane appears as if it were self-luminous.This is captured at an angle of 45° through the pupil by a camera, wherebythe image plane of the camera is also tilted 45° to the optical axis of thecamera lens, in order to sharply focus the light-scattering cornea planeonto the image plane of the camera (Scheimpflug image).Thanks to this arrangement, sharp sectional images of the cornea can be attained.
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VISIONIX
LUNEAU TECHNOLOGY OPERATIONS
The VX120 is a multifunctional eye diagnostic device. There are several operation modes combined in a single platform: aberrometer, autorefracter keratometer, corneal topographer, tonometer, pachymeter and retro illumination.
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VISIONIX
LUNEAU TECHNOLOGY OPERATIONS
The VX118 is a multifunctional eye diagnostic device. There are several operation modes combined in a single platform: aberrometer, autorefracter keratometer, corneal topographer, pachymeter and retro illumination.
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VISIONIX
LUNEAU TECHNOLOGY OPERATIONS
The VX130 is a multi-function diagnostic device combining wavefront aberometer, corneal topographer, retro-illuminator, tonometer and pachymeter, indicated for: Measuring the refraction of the eye giving both lower and higher order aberrations Measuring the shape of the cornea Retro-illumination imaging of the eye Measuring the intraocular pressure without contacting the eye for glaucoma evaluation Photographing the eye and taking images of the eye to evaluate the thickness of the centralcornea. Full cornea thickness map Scheimpflug imaging Anterior chamber imaging Pupil ImageImage of the cornea relative to the iris
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VISIONIX
LUNEAU TECHNOLOGY OPERATIONS
The VX120+ is a multi-function diagnostic device combining corneal topographer, retro-illuminator, tonometer and pachymeter, indicated for: Measuring the refraction of the eye giving both lower and higher order aberrations Measuring the shape of the cornea Retro-illumination imaging of the eye Measuring the intraocular pressure without contacting the eye for glaucoma evaluation. Photographing the eye and taking images of the eye to evaluate the thickness of the cornea.Analysis of the tear film and evaluation of tear film non-invasive tear break-up time (NITBUT)Meibomian glands imagingEvaluation of tear meniscus height
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VISIONIX
LUNEAU TECHNOLOGY OPERATIONS
The VX130+ is a multifunctional eye diagnostic device. There are several operation modes combined in a single platform: aberrometer, autorefractometer, keratometer, corneal topographer, tonometer, multi-slit pachymeter, tear-film analyzer , and retro illumination.The VX130+ is a multi-function diagnostic device combining wavefront aberometer, cornealtopographer, retro-illuminator, tonometer and pachymeter, indicated for: Measuring the refraction of the eye giving both lower and higher order aberrations Measuring the shape of the cornea Retro-illumination imaging of the eye Measuring the intraocular pressure without contacting the eye for glaucoma evaluation Photographing the eye and taking images of the eye to evaluate the thickness of the central cornea. Full cornea thickness map Scheimpflug imaging Anterior chamber imaging Pupil ImageImage of the cornea relative to the irisAnalysis of the tear film and evaluation of tear film non-invasive tear break-up time (NITBUT)Meibomian glands imagingEvaluation of tear meniscus height
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Eli Ezer
U.S. OPHTHALMIC, L.L.C.
Auto Ref Keratometer ERK-BH
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Gilras
U.S. OPHTHALMIC, L.L.C.
GRK-6000 Autorefractor/Keratometer
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Eli Ezer
U.S. OPHTHALMIC, L.L.C.
Vison Screener EVS-1800
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Welch Allyn, Inc.
WELCH ALLYN, INC.
REFURB SPOT VISION SCREENER W CASE UK
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Welch Allyn, Inc.
WELCH ALLYN, INC.
3Ah LITHIUM BATTERY KIT SPOT
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Welch Allyn, Inc.
WELCH ALLYN, INC.
SPOT VS POWER SUPPLY SET PLUG7 SA
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Welch Allyn, Inc.
WELCH ALLYN, INC.
SPOT VISION SCREENER POWER SUPPLY SET JP
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Welch Allyn, Inc.
WELCH ALLYN, INC.
SPOT VS POWER SUPPLY SET PLUG2 EUR
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Welch Allyn, Inc.
WELCH ALLYN, INC.
Welch Allyn VS100 Spot Vision Screener with Wrist Strap and 8' (2.5m) US Power Cord (2.5A, 125V) (Carrying Case not Included)
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Welch Allyn, Inc.
WELCH ALLYN, INC.
Welch Allyn VS100 Spot Vision Screener with Carrying Case and 8' (2.5m) US Power Cord (2.5A, 125V)
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Welch Allyn, Inc.
WELCH ALLYN, INC.
Welch Allyn SureSight Vision Screener; Automatically screens for common vision problems, including near and farsightedness (myopia/hyperopia), astigmatism (asymmetrical focus), and anisometropia (unequal power between eyes); Left/Right Difference Mode, Charging Base; 120 V, 60 Hz AC, Lithium-Ion (#72420) Battery; IEC Plug Type-B
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Welch Allyn, Inc.
WELCH ALLYN, INC.
Welch Allyn SureSight Vision Screener; Automatically screens for common vision problems, including near and farsightedness (myopia/hyperopia), astigmatism (asymmetrical focus), and anisometropia (unequal power between eyes); Left/Right Difference Mode, Charging Base; 230 V, 50 Hz AC, Lithium-Ion (#72420) Battery; IEC Plug Type-E/F
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Welch Allyn, Inc.
WELCH ALLYN, INC.
Welch Allyn SureSight Autorefractor; Automatically screens for common vision problems, including near and farsightedness (myopia/hyperopia), astigmatism (asymmetrical focus), and anisometropia (unequal power between eyes);Degree in Axis Readings,Charging Base,Thermal Printer,Storage Case; 120 V, 60 Hz AC,Lithium-Ion (#72420) Battery;IEC Plug Type-B
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Welch Allyn, Inc.
WELCH ALLYN, INC.
Welch Allyn SureSight Autorefractor; Automatically screens for common vision problems, including near and farsightedness (myopia/hyperopia), astigmatism (asymmetrical focus), and anisometropia (unequal power between eyes); Degree in Axis Readings, Charging Base, Thermal Printer, Storage Case; 230 V, 50 Hz AC, Lithium-Ion (#72420) Battery; IEC Plug
0
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Welch Allyn, Inc.
WELCH ALLYN, INC.
Welch Allyn SureSight Autorefractor; Automatically screens for common vision problems, including near and farsightedness (myopia/hyperopia), astigmatism (asymmetrical focus), and anisometropia (unequal power between eyes); Degree in Axis Readings, Charging Base, Thermal Printer, Storage Case; 230 V, 50 Hz AC, Lithium-Ion (#72420) Battery; IEC Plug Type-G