File:ETDRS_Chart_2.svg
From Wikipedia, the free encyclopedia
Size of this PNG preview of this SVG file: 631 × 599 pixels. Other resolutions: 253 × 240 pixels | 505 × 480 pixels | 809 × 768 pixels | 1,078 × 1,024 pixels | 2,156 × 2,048 pixels | 2,250 × 2,137 pixels.
Original file (SVG file, nominally 2,250 × 2,137 pixels, file size: 661 KB)
This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
.
DescriptionETDRS Chart 2.svg |
ETDRS Chart 2, one of the three logMAR chart models designed by Ferris, Kassoff, Bresnick, and Bailey for use in the Early Treatment Diabetic Retinopathy Study (ETDRS).
|
|||
Date | ||||
Source |
Own work, after
|
|||
Author | Fvasconcellos (talk · contribs) | |||
Permission (Reusing this file) |
|
|||
Other versions | File:ETDRS Chart R.svg, File:ETDRS Chart 1.svg | |||
SVG development InfoField | This vector image was created with Inkscape. |
Items portrayed in this file
depicts
10 January 2021
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 23:33, 10 January 2021 | 2,250 × 2,137 (661 KB) | Fvasconcellos | {{Information |Description=ETDRS Chart 2, one of the three {{w|logMAR chart}} models designed by Ferris, Kassoff, Bresnick, and Bailey for use in the Early Treatment Diabetic Retinopathy Study (ETDRS). *Chart and optotype dimensions in millimeters precisely as specified by Ferris et al. (1982). *LogMAR and VAR values after Baliey & Lovie (2013). *Note: meters/feet not a direct conversion, but rather in Snellen equivalents (1 meter = 5 feet). |Source=Own work, after *{{cite journal|authors=Fer... |
File usage
No pages on the English Wikipedia use this file (pages on other projects are not listed).
Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Width | 635mm |
---|---|
Height | 603mm |
Retrieved from "https://en.wikipedia.org/wiki/File:ETDRS_Chart_2.svg"