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| Company | Good-Lite (Formerly Richmond Products, Inc.) | Good-Lite (Formerly Richmond Products, Inc.) | Good-Lite (Formerly Richmond Products, Inc.) |
| Item | Original Series ETDRS Translucent Distance Charts (13 Feet, 4 Meter) | "2000" Series ETDRS Translucent Distance Charts (13 Feet, 4 Meter) | ESV3000 ETDRS Standardized Viewer |
| Price | Inquire | Inquire | Inquire |
| Description | Proportional spaced (geometric progression) line sizes from 20/200 to 20/10 (6/60 to 6/3 equivalent). Standardized format used in National Eye Institute-sponsored studies. Used in clinical studies and low vision evaluations where accurate and | Proportional spaced (geometric progression) line sizes from 20/200 to 20/10 (6/60 to 6/3 equivalent). Revised version of the original ETDRS. Can be wall-mounted. Measures 24.5"H x 25.5"W (62 cm x 65 cm). | The only ETDRS viewing cabinet that self-calibrates ilumination on the chart surface for both photopic (85 cdm2) and mesopic light level testing. The unit utilizes the most advanced self-monitoring LED light source technology, providing uniform and |
| Features | Inquire | Inquire | Inquire |
| Approval | Inquire | Inquire | Inquire |
| Product Number | 500013 (Chart "R")
500014 (Chart "1")
500015 (Chart "2") | 500016 (Chart "1")
500017 (Chart "2")
500018 (Chart "3") | 500600 (ESV3000 Kit with Original Series ETDRS Charts)
500601 (ESV Kit with "2000" Series ETDRS Charts
ESV3000 (ETDRS Standardized Viewer only)
500004 (ESV3000 Floor Stand with Casters)
50010 (ESV3000 Glare Lights)
914003 (Rechargeable Battery Pack) |
| Chart Number | Chart "R"
Chart "1"
Chart "2" | Chart "1"
Chart "2"
Chart "3" | Inquire |
| Testing Distance | 13 Feet, 4 Meter | 13 Feet, 4 Meter | Inquire |
| Get quote | Inquire | Inquire | Inquire |