The CEM Viewer for NAVIS-EX software (hereafter referred to as CEM Viewer) is used to view the examination data of the SPECULAR MICROSCOPE CEM-530 or use the data for follow-up within IMAGE FILING SOFTWARE NAVIS-EX. This function is added to the computer as a plug-in for NAVIS-EX. The examination data is displayed, analyzed, and used for follow-up. CEM Viewer can be used to display examination data on the Viewer screen or follow up data on the Follow-Up screen. The examination data is saved and managed within NAVIS-EX. The CEM Viewer data is imported to NAVIS-EX using separate software, Data Acquisition Service for NAVIS-EX.

The Final Fit software receives the measured data from the Refractive Power/Corneal Analyzer OPD-Scan Model ARK-10000 via floppy disk etc. Then the Final Fit software performs a simulation of postoperative corneal shape and generates shot data using the imported data that was measured by the ARK-10000 and amounts of correction that are entered. The Final Fit software has two major functions: 1.Generating shot data to be used with the EC-5000 based on the measured data of the ARK-10000 2.Comparing postoperative data measured by ARK-10000 with the preoperative or target data (Simulated data just before generating shot data)

The Final Fit software receives the measured data from the Refractive Power/Corneal Analyzer OPD-Scan Model ARK-10000 via floppy disk etc. Then the Final Fit software performs a simulation of postoperative corneal shape and generates shot data using the imported data that was measured by the ARK-10000 and amounts of correction that are entered. The Final Fit software has two major functions: 1.Generating shot data to be used with the EC-5000 based on the measured data of the ARK-10000 2.Comparing postoperative data measured by ARK-10000 with the preoperative or target data (Simulated data just before generating shot data)

The NAVIS-EX image filing software is software that acquires data from the following NIDEK fundus photography devices and files it for easy transfer to external systems. NAVIS-EX is equipped with functions for image acquiring, image display, image drawing, image processing, image measurement, panorama image creation, stereo image observation, composite image creation, and Follow-Up. (According to the image, available functions are limited.) Image data can be transferred by network or e-mail. NAVIS-EX can construct a network among multiple terminals and refers to and edits data from the clientPC.

The IOL-Station software acquires examination data from the NIDEK Refractive Power / Corneal Analyzer model OPD-Scan III, Optical Biometer AL-Scan, and Specular Microscope CEM-530, and offers functions such as IOL power calculation, aspheric IOL recommendation, simulation of patient's view with IOL, and printing of Cataract Summary. It provides data required for cataract surgery and helps explanations to the patients.

The IOL-Station software acquires examination data from the NIDEK Refractive Power / Corneal Analyzer model OPD-Scan III, Optical Biometer AL-Scan, and Specular Microscope CEM-530, and offers functions such as IOL power calculation, aspheric IOL recommendation, simulation of patient's view with IOL, and printing of Cataract Summary. It provides data required for cataract surgery and helps explanations to the patients.

The AL-Scan Viewer for NAVIS-EX software (hereafter referred to as AL-Scan Viewer) is used to handle the AL-Scan data within NAVIS-EX. This function is added to the computer as a plug-in for NAVISEX. The measured value data and waveform can be displayed, the IOL power can be calculated, andthe toric lens assist data can be created. The AL-Scan data is imported to NAVIS-EX using separate software, Data Acquisition Service.

It is used to scan axial length with the ultrasonic measurement function which equipped with the OPTICAL BIOMETER AL-Scan.

It is used to scan corneal thickness with the ultrasonic measurement function which equipped with the OPTICAL BIOMETER AL-Scan.

It is used to scan axial length with the ultrasonic measurement function which equipped with the ECHOSCAN US-4000.

It is used to scan corneal thickness with the ultrasonic measurement function which equipped with the ECHOSCAN US-4000.

It is used to scan corneal thickness with the ultrasonic measurement function which equipped with the ECHOSCAN US-4000.

It is used to scan axial length with the ultrasonic measurement function which equipped with the ECHOSCAN US-500.

This combination delivery unit is need to comprise the combination system which enables radiation of the red, yellow, or green laser beam or YAG laser beam while performing the observation with the slit lamp of the YAG laser system. This delivery unit is mounted on the slit lamp of the YAG laser system and connected to the NIDEK Multicolor Laser Photocoagulator MC-500 using the MC connecting cable and fiber optic cable. The combination system allows selection between photocoagulation with the red (647 nm), yellow (577 nm), or green (532 nm) laser beam and YAG laser beam (wavelength: 1064 nm (pulse laser)). In addition, they are selected easily by changing the optical path of the laser beam with the laser selectlever, and various kinds of safety devices are integrated into the system to make sure that only the selected laser beam is radiated. This combination delivery unit is the only delivery unit that can be connected both to the NIDEK Multicolor Laser Photocoagulator MC-500 and the NIDEK Ophthalmic YAG Laser System YC-1800.

The Binocular Indirect Ophthalmoscope (hereafter called BIO) delivery unit is connected to the NIDEK Multicolor Laser Photocoagulator, Model MC-500 (main body), to comprise the photocoagulation system and applied to the treatment of the affected area using the BIO delivery unit (HEINE OMEGA 500). The comprised photocoagulation system allows the operator to select between thermal photocoagulation with the multicolor laser beam (treatment beam) (wavelength: green (532 nm), yellow (577 nm), and red (647nm)) and observation with the BIO.

This delivery unit is connected to the NIDEK Multicolor Laser Photocoagulator, Model MC-500 main body, to comprise the photocoagulation system and to treat affected areas using the slit lamp, Carl Zeiss Meditec 30 SL/M. This delivery unit is mainly comprised of the delivery unit, protective filter unit, and the split illumination mirror unit. This photocoagulation system allows the operator to select among photocoagulation with the red (647 nm), yellow (577 nm), or green (532 nm) laser beam and observation of the affected area with the slit lamp. This delivery unit can be attached only to the Carl Zeiss Meditec 30 SL/M.

This delivery unit is connected to the NIDEK Multicolor Laser Photocoagulator, Model MC-500 main body to comprise the photocoagulation system and to treat affected areas using the slit lamp, NIDEK SL-1800/SL-1600. A slit lamp delivery unit that includes the SL-1800 comprises a photocoagulation system in connection with the MC-500 main body. A attachable delivery unit is mainly comprised of a photocoagulation unit and a protective filter unit.They are attached to the NIDEK SL-1800/SL-1600 slit lamp for lasers to comprise a slit lamp delivery unit. The comprised slit lamp delivery unit is connected to the MC-500 to comprise a photocoagulation system. A photocoagulation system allows the operator to select among photocoagulation with the red (647 nm), yellow (577 nm), or green (532 nm) laser beam and observation of the affected area with the slit lamp.

The attachable delivery unit is attached to the Carl Zeiss Meditec SL 130 (hereafter called Zeiss SL 130) to comprise a slit lamp delivery unit. The comprised slit lamp delivery unit is connected to the NIDEK Multicolor Laser Photocoagulator, Model MC-500 to comprise a photocoagulation system.The photocoagulation system allows the operator to select among photocoagulation with the red (647 nm), yellow (577 nm), or green (532 nm) laser beam and observation of the affected area with the slit lamp. The attachable delivery unit is mainly comprised of a photocoagulation unit, a protective filter unit, and a split mirror illumination unit.

The attachable delivery unit is attached to the Carl Zeiss 30SL/M (hereafter called Zeiss 30SL/M) to comprise a slit lamp delivery unit. The comprised scan slit lamp delivery unit is connected to the MC-500 to comprise a photocoagulation system. The photocoagulation system allows the operator to select among photocoagulation with the red (647 nm), yellow (577 nm), or green (532 nm) laser beam and observation of the affected area with the slit lamp. The attachable delivery unit is mainly comprised of a photocoagulation unit, a protective filter unit, and a split mirror illumination unit.

This delivery unit is connected to the NIDEK Multicolor Laser Photocoagulator, Model MC-500 main body to comprise the photocoagulation system and to treat affected areas using the slit lamp, NIDEK SL-1800/SL-1600. A scan attachable delivery unit is mainly comprised of a photocoagulation unit and a protective filter unit. They are attached to the NIDEK SL-1800/SL-1600 slit lamp for lasers to comprise a scan slit lamp delivery unit. The comprised scan slit lamp delivery unit is connected to the MC-500 to comprise a photocoagulation system. A photocoagulation system allows the operator to select among photocoagulation with the red (647 nm), yellow (577 nm), or green (532 nm) laser beam and observation of the affected area with the slit lamp.

The scan attachable delivery unit is mainly comprised of a photocoagulation unit and a protective filter unit. They are attached to the Carl Zeiss Meditec SL 130 (Zeiss SL 130) to comprise a scan slit lamp delivery unit. The comprised scan slit lamp delivery unit is connected to the NIDEK Multicolor Laser Photocoagulator, Model MC-500 to comprise a photocoagulation system. The photocoagulation system allows the operator to select among photocoagulation with the red (647 nm), yellow (577 nm), or green (532 nm) laser beam and observation of the affected area with the slit lamp.

This delivery unit is connected to the NIDEK Multicolor Laser Photocoagulator, Model MC-500 main body to comprise the photocoagulation system and to treat affected areas using the slit lamp, NIDEK SL-1800. A slit lamp delivery unit that includes the SL-1800 comprises a photocoagulation system in connection with the MC-500 main body.

The OPTICAL BIOMETER AL-Scan is a medical device that optically measures eye components such as corneal curvature radius and axial length.

The OPTICAL BIOMETER AL-Scan is a medical device that optically measures eye components such as corneal curvature radius and axial length.

The NIDEK Chart Projector CP-770 is a test chart presenting device which can achieve refraction distance from 2.9 m to 6.1 m. The device is controlled by a wireless remote control or a control box on the refractor (RT).The CP-770 features the following:• Equipped with 33 types of charts (27 types for Type UK) including various kinds of binocular charts• Program function that allows chart presentation with the touch of a button• Versatile masking function that can even offer the display of even a single character• Chart brightness adjustability to the installation conditions• Switchable function between display and non-display of visual acuity of the chart• A long-life LED for the illumination light source

NIDEK EXCIMER LASER CORNEAL SURGERY SYSTEM, model Quest, is an ophthalmic laser system used for correction of corneal refraction and ablation of the corneal surface. The system is composed of a laser generator which produces an excimer laser radiation of wavelength 193nm, a beam delivery unit, an optical system for observation, a gas system, and a computer for system control. The system is designed to be user friendly for easy and safe operation with NIDEK’s advanced optoelectronic technology.

NIDEK EXCIMER LASER CORNEAL SURGERY SYSTEM, model EC-5000CXIII, is an ophthalmic laser system used for correction of corneal refraction and ablation of the corneal surface. The system is composed of a laser generator which produces an excimer laser radiation of wavelength193nm, a beam delivery unit, an optical system for observation, a gas system, and a computer for system control. The system is designed to be user friendly for easy and safe operation with NIDEK’s advanced optoelectronic technology.

The NIDEK Multicolor Laser Photocoagulator MC-500 is a laser photocoagulator for ophthalmology with the light source of wavelengths 647, 577, and 532 nm. As the conventional laser photocoagulators, the MC-500 can be used for retinal photocoagulation for treatment of ocular fundus diseases like diabetic retinopathy, age-related macular degeneration, retinopathy of prematurity, and retinal detachment, or for laser iridotomy and laser trabeculoplasty for treatment of glaucoma. The device incorporates two types of lasers (diode-pumped solid state laser and laser diode) which enable efficient obtainment of laser beam oscillation of each wavelength. As the conventional device, various types of laser delivery units can be used. Therefore, transpupillary photocoagulation can be performed using various delivery units such as slit lamps and binocular indirect ophthalmoscope.

The Nidek Mirante Scanning Laser Ophthalmoscope is an ophthalmic imaging device that allows non invasive and non-contact observation of the shape and the disease state of the fundus, anterior segment, and retina using a scanning laser ophthalmoscope (hereafter referred to as “SLO”) and/or optical coherence tomography (hereafter referred to as “OCT”).

The NIDEK MICROPERIMETER, MP-3 measures the visual sensitivity of a specified area on the fundus according to the patient’s response, and captures color fundus images. The fundus image overlaid with the retinal sensitivity mapping is displayed on the screen for fundus-image-correlated evaluation. With reference to the Microperimeter MP-3, a rehabilitation function and the capability to performs exams in scotopic environments (only MP-3 type S) have been added.

NIDEK Model RT-600 has been developed to renovate the conventional refractor, assuming a new aspect, to turn the thought of the people who used the conventional model, to an entirely different subjective refractor, easy to master with the highest accuracy.

AUTO REF/KERATO/TONOMETER Model TONOREF II is designed to singly perform objective refraction, corneal shape measurement, and non-contact tonometry measurement by incorporating a standard auto ref/keratometer and non-contact tonometer into one unit. The objective refraction function measures spherical powers, cylindrical powers and cylinder axis. The corneal shape measurement function measures the radius of corneal curvature (corneal refractive powers), the direction of the steepest meridian, and the amount of corneal astigmatism. The non-contact tonometry function measures the intraocular pressure without contacting the eye.

The ophthalmic YAG laser system YC-1800 emits Nd: YAG laser (hereafter called “YAG laser”) pulse beam by Q-switching. The YC-1800 allows the safe and bloodless treatment of intraocular diseases for outpatients by mechanical disruption caused by energy of the YAG laser pulses. The main purposesof the YC-1800 are posterior capsulotomy for secondary cataract, iridotomy for acute angle-closure glaucoma, and for pupillary membranectomy for traction retinal detachment. The YC-1800 has a slit lamp for observation that includes the YAG laser and its controlling mechanism. The YC-1800 is also equipped with an operation panel and knobs that facilitate operation. The compact and lightweight power supply box is installed separately for lightness and compactness of the system. In addition, a motorized table for the YC-1800 is available optionally.