WELCOME TO : V.R. SYSTEMS Instrumentation Pvt. Ltd.

High Contrast Color Touch Screen • User Friendly Graphical Interface • 5 Programmable User Profiles • Scan Viewer Archiving Software • USB Interface • SD Memory Card • Built-In Thermal Printer • Storage Compartment • Portable Design Weighing 6 lbs (2.7kg) • Power Requirements: PacScan System: 100-240 VAC; 50/60 Hz Optional Printer: 100-240 VAC; 50/60 Hz 2. 300A+ A-Scan: Scan Modes: • Direct Contact/Immersion • 5 Examination Modes: Cataract Dense Cataract Aphakic Pseudophakic (5 settings) 4-Gate Manual Measurements: • ACD, Lens, Vitreous, Axial, AverageAxial, Standard Deviation • Individual Zone Velocities • Automatic Sensing Algorithm • Measure Review • Auto-Calibration Specifications: • Clinical Accuracy: ±0.10mm • Electrical Accuracy: ±0.023mm • Lens Calculations in 0.25D Increments • 10-Lens Database Formulas: • Refractive: Binkhorst Regression-II Theoretic/T Holladay Hoffer-Q Haigis • Post-Refractive: Latkany Myopic Latkany Hyperopic Aramberri Double-K A-Scan Probe Styles: • Standard A-Scan Probe for Hand-Held,Immersion, or Slit Lamp Mounted Application • Soft-Touch A-Scan Probe for Hand-Held Use Minimizing Corneal Compression

B-Scan Ultrasound Probes • Sealed 12 MHz or 20 MHz B-probes with focused transducers Scan Sampling • 256 ray scan Scan Controls • Fully adjustable time-varied gain (TVG), baseline, log gain, and exponential gain (e-gain) Scan Position Indicator • One-click selection of axial or longitudinal scan clock position with eye model confirmation • Free-form text for scan position details that automatically annotate onto images and video clips Video Clips • Capture and store 50-frame video clips at up to 20 frames per second (fps) • Replay in real-time, scalable slow motion, or one frame at a time • Store up to 6 video clips per eye per exam, easily add or remove video clips from exam record Images • Separately save any number of individual frames from video clips as images, complete with annotation(s) A-Scan Trace • Superimpose arbitrary A-scan trace onto images with a single button click Measurement • Unlimited measurements using linear calipers and angle measurement tool UBM Ultrasound Probe • HD water path probe with interchangeable focused transducers available in 35 or 50 MHz frequencies Scan Settings •Selectable scan setting profiles to optimize image quality for both sulcus-to-sulcus or angle detail Scan Sampling • 256 ray scan Scan Controls • Fully adjustable Scan Position Indicator • One-click selection of axial or longitudinal scan clock position with eye model confirmation • Free-form text for scan position details that automatically annotate onto images and video clips Video Clips • Capture and store 50-frame video clips at up to 20 frames per second (fps) • Replay in real-time, scalable slow motion, or one frame at a time • Store up to 6 video clips per eye per exam, easily add or remove video clips from exam record Images • Separately save any number of individual frames from video clips as images, complete with annotation(s) • Store an unlimited number of images for each eye per exam A-Scan Trace • Superimpose arbitrary A-scan trace onto images with a single button click and measure with calipers Measurement • Unlimited measurements using linear calipers and angle measurement tool A-Scan Ultrasound Probes • Sealed A-probe with 10 MHz focused transducer • Standard probe for immersion or soft-touch probe for direct contact with minimal corneal compression Scan Modes • Direct contact or immersion • Manual or Automatic Capture (Cataract, Dense Cataract, Aphakic, and Pseudophakic) Measurements • Anterior chamber depth (ACD), lens thickness, vitreous, and axial length (AXL) • Averages and standard deviation calculated for up to 10 scans per exam • Configurable zone tissue velocities IOL Formulas • Standard: Binkhorst, Regression-II, Theoretic/T, Holladay, Hoffer-Q, Haigis • Post-Refractive: Latkany Myopic Regression, Latkany Kyperopic, Aramberri Double-K

EZ5500+AB Scan 1. General: Display: • TFT Active Matrix Color LCD(262144 colors) • 6.5(17cm) Diagonal • 640 x 480 pixels • High Luminance (250:1) Video: • RS-170 BNC for video printer • VCR and remote viewing Size: 12.5W, 3.25H, 10.0D (31.7cm W, 8.2cm H, 25.4cm D) Weight: 5.25 lbs. (2.4kg) Voltage/HZ: 100/120/220/240 Volts and 50 Hz or 60 Hz auto sensed by input voltage Printer: High resolution video printer Date/Time: Built-in clock calendar Data Entry: Full alpha-numeric via touch screen 2. A-Scan: Probes: 10 MHz, focused, internal fixation light; Solid Tip or Soft-Touch Measurements: ACD, Lens, Vitreous, and Axial Length using individual zone velocities and moving gates Formulas: Holladay, Regression-II, Theoretic/ T, Binkhorst, Hoffer-Q, Haigis (optional) Modes: Automatic and Manual; Cataract, Dense Cataract, Aphakic & Pseudophakic (PMMA, Acryllic, Silicone, and Custom) Review: Stored A-Scan Patterns, A-Scan measurements, and statistics Statistics: Average, Std. Deviation, Range, and Maximum Difference from average Calculations: 6 constants per user profile, 9 user selected IOL powers vs. refraction, personalized A-constants and surgeon factors Displays: Multiple screens available for tabled, summarized and compared calculations Memory: Stores 5 scans and measurements, selected formula, IOL constants and user name Accuracy: • Electronic: ±0.023mm • Clinical ±0.1mm Range: • Automatic Mode: 18-33mm • Manual Mode: 0.5-35mm Calibration: Automatic with built-in calibration cylinder Report Data: Patient Name, ID #, Eye Examined, K-readings, User Name, Date, Time, Immersion On/Off Post Refractive Formulas: Latkany Myopic Regression, Latkany Hyperopic, Aramberri Double-K 3. B-Scan Probes: 10MHz, focused transducer, 30 frames/sec. Measurements: Distance and area Amplifier: 100 dB Gain, Logarithmic/ Linear/S-Curve, Gain, and TVG controls Magnification: Continuous Zoom (0.5x – 2.0x) with Pan (joystick controlled) Display Resolution: 640 x 480 pixels, color VGA with optimal tissue resolution of 0.15mm Processing: Reject below level, enhance contour and texture Freeze: Foot Pedal or touch screen activated Image: B-Scan with simultaneous selectable vector A-Scan Display: 60 Degree sector fan, 128 lines, Gray Scale, B/a presentation (B emphasized) or A/B (A emphasized), Gain TVG, Electronic Scale, Amplifier, OD/OS, Velocity, Probe Orientation, Patient and User Names, Date/Time • Maintains high resolution at all magnifications • Pan feature using built-in “joystick control • Gain and TVG controls for optimal diagnostic capability • Selectable Color or Gray Scale image • Software enhancement capability of frozen image • Selectable, simultaneous A-Scan vector • Sealed B-Scan probe provides smooth scanning with virtually no audible sound • 5 user selections 01

B-Scan Ultrasound Probes • Sealed 12 MHz or 20 MHz B-probes with focused transducers Scan Sampling • 256 ray scan Scan Controls • Fully adjustable time-varied gain (TVG), baseline, log gain, and exponential gain (e-gain) Scan Position Indicator • One-click selection of axial or longitudinal scan clock position with eye model confirmation • Free-form text for scan position details that automatically annotate onto images and video clips Video Clips • Capture and store 50-frame video clips at up to 20 frames per second (fps) • Replay in real-time, scalable slow motion, or one frame at a time • Store up to 6 video clips per eye per exam, easily add or remove video clips from exam record Images • Separately save any number of individual frames from video clips as images, complete with annotation(s) A-Scan Trace • Superimpose arbitrary A-scan trace onto images with a single button click Measurement • Unlimited measurements using linear calipers and angle measurement tool UBM Ultrasound Probe • HD water path probe with interchangeable focused transducers available in 35 or 50 MHz frequencies Scan Settings •Selectable scan setting profiles to optimize image quality for both sulcus-to-sulcus or angle detail Scan Sampling • 256 ray scan Scan Controls • Fully adjustable Scan Position Indicator • One-click selection of axial or longitudinal scan clock position with eye model confirmation • Free-form text for scan position details that automatically annotate onto images and video clips Video Clips • Capture and store 50-frame video clips at up to 20 frames per second (fps) • Replay in real-time, scalable slow motion, or one frame at a time • Store up to 6 video clips per eye per exam, easily add or remove video clips from exam record Images • Separately save any number of individual frames from video clips as images, complete with annotation(s) • Store an unlimited number of images for each eye per exam A-Scan Trace • Superimpose arbitrary A-scan trace onto images with a single button click and measure with calipers Measurement • Unlimited measurements using linear calipers and angle measurement tool A-Scan Ultrasound Probes • Sealed A-probe with 10 MHz focused transducer • Standard probe for immersion or soft-touch probe for direct contact with minimal corneal compression Scan Modes • Direct contact or immersion • Manual or Automatic Capture (Cataract, Dense Cataract, Aphakic, and Pseudophakic) Measurements • Anterior chamber depth (ACD), lens thickness, vitreous, and axial length (AXL) • Averages and standard deviation calculated for up to 10 scans per exam • Configurable zone tissue velocities IOL Formulas • Standard: Binkhorst, Regression-II, Theoretic/T, Holladay, Hoffer-Q, Haigis • Post-Refractive: Latkany Myopic Regression, Latkany Kyperopic, Aramberri Double-K Lens Selection • Lens calculations in 0.25D increments with built-in 1600+ lens database General Image Rendering • Outstanding B-Scan and UBM image quality using proprietary Enhanced Focus Rendering™ (EFR™) • Continuous interpolative zoom re-renders at each magnification level for optimized image quality (up to 4x zoom) Annotation • Automatic annotation of images and video clips Database • Full-scale patient database with exam record storage • Create and save individual user profiles with user-selectable defaults Reports • Detailed customizable exam reports for printing or exporting Hard Drive • 128 GB SSD solid-state drive Connectivity • 802.11n dual-band Wi-Fi and Bluetooth 4.0 • GigE Ethernet LAN and USB 3.0 ports • One touch export images (.jpg), video clips (.avi), and exam reports (.pdf) for referral, presentation, or EMR Printer • Any Windows-compatible printer Operating ASystem • Microsoft Windows 8 Console • Compact and streamline design with 10.1 high-resolution multi-touch monitor (1280 x 800 pixel) • Adjustable angle kickstand and VESA bracket for articulating arm or wall mounting Power • 100 - 240 VAC, 50/60 Hz auto-switching medical-grade power supply 1979 Marcus