This is View-M Technology in Korea and we would like tointroduce the subject product line as below.We are a developer & manufacturer of this chart solutionfor the Korean domestic and overseas value customerand specialized in digital optometric and ophthalmologic system mainly consisting of ex-Huvitz engineers.1. New Standard of Visual Acuity Test 1) Our digital charts (VLC-1900, VLC-1900 Pola, VLC-1900 Pola+) provides more rapid and convenient eye exam environment for both eye examinees and examiner at optic shop and hospital. 2) This chart gives fine view even under brighter environment and can be placed even in very narrow space. 3) Customized embedded operating system makes this chart need no additional accessories, reduce the weight to 5.5Kg and bring no potential service issues which can be caused by mal-function, booting iteration and other troubles when using PC. 4) S/W including chart images is simply upgradeable simply with just SD card replacement.2. User-Friendly Solution 1) Data interface via CAN communication makes existing OP panel(Operating Control Box) control this digital chart and make it compatible with existing digital Phoropter. 2) Rechargeable(by its power adaptor) remote controller which supports both wire(RS232) and wireless(IRDA) communication with 2.2 inch LCD display, shows the same images on 19 inch high-quality LCD chart with reliable industrial-use LCD panel. 3) Various placements are available for user's convenience (Desk-Stand, Wall-Mount, Optional Poll-typed Floor-Stand). 4) Optimized function mode for each end-user can be simply self-modifiable by dealer. 5) Viewing distance is selectable by 0.25M or 0.5M step within 1.5M8M. 6) Basic slide show for when not in use, is provided and customized display image for each end-user is also affordable.