Keratometer ARK-8500 – Advanced Auto Refractometer for Modern Eye Care
The Keratometer ARK-8500 Offer By Brightway Pakistan is a next-generation auto refractometer designed for precise, fast, and consistent eye measurements in professional ophthalmology and optometry settings. With its upgraded optical system, user-friendly interface, and advanced focusing technology, the ARK-8500 offers excellent performance for diagnosing refractive errors and analyzing corneal curvature. Its reliability and speed make it an ideal choice for eye clinics, optical shops, and hospitals across Pakistan.
Overview of Keratometer ARK-8500
The Keratometer ARK-8500 combines two essential diagnostic tools—auto refractometer and keratometer—into one intelligent device, reducing patient chair time and improving workflow efficiency.The device is equipped with high-resolution sensors and an advanced alignment system, ensuring accurate and stable readings even for patients with small pupils or difficulty focusing.
Its sleek design, smooth operation, and strong measurement reliability have made the ARK-8500 a top-selling model in the market. Whether you need quick pre-screening in optical shops or detailed measurements for clinical evaluation, this machine provides exceptional diagnostic support.
Key Features of Keratometer ARK-8500
1. High Precision Auto Refraction
The ARK-8500 delivers highly accurate refractive measurements thanks to its upgraded optical engine. It captures sphere, cylinder, and axis values quickly and accurately, supporting both manual and auto measurement modes.
2. Advanced Keratometry Function
With improved corneal curvature analysis, the Keratometer ARK-8500 helps eye specialists evaluate corneal shape essential for fitting contact lenses, diagnosing astigmatism, and planning surgical procedures.
3. 7-inch High-Resolution Touchscreen
The user-friendly touchscreen interface allows smooth navigation, real-time viewing, and easy data management. Clinicians can review measurement results instantly and print reports with one touch.
4. Auto Tracking & Auto Shooting System
The built-in intelligent tracking system aligns automatically with the patient’s eyes, reducing operator dependency and ensuring consistent measurement quality.
5. Fast and Smooth Operation
The ARK-8500 provides rapid measurement cycles, allowing clinics to handle more patients efficiently without compromising accuracy.
6. Enhanced Patient Comfort
With an ergonomic chin rest, forehead support, and quiet motorized movement, patients experience comfortable testing, especially children and elderly individuals.
7. Built-In Printer & External Connectivity
The integrated high-speed thermal printer allows instant report printing, while its USB and RS connectivity options support EMR integration and digital data transfer.
Technical Specifications of Keratometer ARK-8500
Auto Refractor Specifications
-
Sphere Range: –25.00D to +22.00D
-
Cylinder Range: 0 to ±10.00D
-
Axis Range: 0° to 180°
-
Minimum Display Unit: 0.01D
-
Pupil Size Measurement: 2.0 mm – 8.0 mm
Keratometry Specifications
-
Keratometry Range: 33.00D – 67.50D
-
Radius of Curvature: 5.5 mm – 10.0 mm
-
Corneal Diameter Measurement: 2.0 – 12.0 mm
-
Astigmatism Display: Cylinder + Axis
Display & Interface
-
7-inch Full-Color LCD Touchscreen
-
Auto / Manual Measurement Modes
-
Real-Time Eye Image Display
-
Easy Navigation UI
Optical System
-
High-Resolution Optical Sensors
-
Auto Focusing & Auto Tracking
-
Fast Measurement: Less than 1 sec per eye
-
Enhanced Accuracy for Small Pupil Eyes
Printer & Connectivity
-
Built-In High-Speed Thermal Printer
-
Connectivity Ports: USB / RS232
-
Supports EMR and data exporting
Power & Environment
-
Power Supply: 100–240V, 50/60Hz
-
Operating Temperature: 10°C – 40°C
-
Humidity: 30% – 90%
Uses of Keratometer ARK-8500
1. Ophthalmology Clinics
The ARK-8500 is perfect for diagnosing refractive errors, detecting astigmatism, and performing pre-surgical evaluations with high accuracy.
2. Optometry Centers
Optometrists benefit from quick and reliable measurements when prescribing eyeglasses, contact lenses, or evaluating eye conditions.
3. Optical Shops
The device speeds up customer eye testing and ensures accurate prescriptions, improving customer satisfaction and lens fitting precision.
4. Hospitals and Diagnostic Labs
Hospitals rely on the ARK-8500 for fast and dependable measurements during eye screenings and routine evaluations.
5. Pre-LASIK and Cataract Surgery Analysis
The precise keratometry readings help surgeons plan refractive procedures and choose accurate lens implants.
Why Choose Keratometer ARK-8500?
The Keratometer ARK-8500 stands out for its stability, accuracy, and ease of use. Its intuitive design, fast processing, and powerful optical system allow eye specialists to deliver better diagnostic care. Whether you operate a large eye hospital, a private clinic, or an optical retail shop, the ARK-8500 enhances efficiency, improves workflow, and ensures reliable diagnostic performance for every patient.


