****** AMMENDMENT*******

Added CLIN 0004 FM500002730131 Epic 6100 Opthalmic System to the existing requirement 

ESSENTIAL CHARACTERISTICS

The purchase of refurbished or used medical equipment is not authorized

Request the purchase of Epic Refraction System

Must include the following:

1. Final it – A prescription recommendation created after comparing the old prescription and the subjective measurements determined by a statistical analysis collected from 25,000 individuals.

1. Optical Path Difference (OPD) Image Display – OPD image can be displayed for early analysis and patient education.

1. On Screen Help Menu – Refracting instruction to coach the user through each step of the refraction. Help menu has been greatly enhanced in the 6100 series, with more prompts for technicians.

1. Seven Programs – Allows user to program seven individually designed programs.

1. Cross Cylinder Test – Can be performed with up to 8.75 diopters of cylinder power without need of accessory lens.

1. Measuring Range:

Sphere -29.00 - + 26.75D

-19.00 - + 16.75D (XC test, prism test)

Cylinder 0.00 - + 8.75D (0.25D/ 1D / 2D /3D increments)

Axis 0-180

1. Records convergence and divergence data – blur, break and recovery

1. Documents near point convergence is a test used to figure out how close you can see a “letter” until they become blurry. Should take 1 minute to complete both eyes.

1. Convergence of refractor head – Can be adjusted to correct angle for working distance between 35 and 70 cm

1. Documents Negative Relative Accommodation (NRA) and Positive Relative Accommodation (PRA) and stereopsis

1. Patient Interactive Amsler Grid Testing program