User contributions for Divenal
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26 June 2020
- 15:1015:10, 26 June 2020 diff hist +4 Optics related math →From blur horizon of naked eye: fixing signs
- 15:0915:09, 26 June 2020 diff hist +51 Optics related math →From 20/20 prescription: got a bit sloppy with signs
- 13:1713:17, 26 June 2020 diff hist +387 Help:How to contribute →Citing papers: how to re-reference something
- 13:0813:08, 26 June 2020 diff hist +683 Talk:Axis No edit summary
- 13:0613:06, 26 June 2020 diff hist +313 m User:Divenal →astigmatism
- 11:3811:38, 26 June 2020 diff hist +81 m Axis mention that they use 180 rather than 0 for some reason
- 11:3011:30, 26 June 2020 diff hist +298 Talk:Axis No edit summary
25 June 2020
- 10:3710:37, 25 June 2020 diff hist +195 Eyeballs →Parts of the eye: add macula and fovea
- 08:4908:49, 25 June 2020 diff hist +585 Talk:Myopic defocus No edit summary
24 June 2020
- 20:0620:06, 24 June 2020 diff hist −67 m Eyeballs →Back-of-the-envelope calculations: just link to the optics-related math page, rather than repeating the thin lens equation
- 19:0419:04, 24 June 2020 diff hist +899 User:Divenal →astigmatism
- 18:2118:21, 24 June 2020 diff hist +365 User:Divenal →astigmatism
- 18:1918:19, 24 June 2020 diff hist +22 User:Divenal →astigmatism
- 18:1918:19, 24 June 2020 diff hist +110 User:Divenal →astigmatism
- 18:1518:15, 24 June 2020 diff hist +102 User:Divenal No edit summary
- 15:1515:15, 24 June 2020 diff hist +93 Optics related math →The thin lens equation: add a picture
- 13:1213:12, 24 June 2020 diff hist −10 m Low myopia fix link current Tag: Redirect target changed
- 10:5410:54, 24 June 2020 diff hist +82 Chromatic Aberration more pictures...
- 10:5010:50, 24 June 2020 diff hist +1,406 Astigmatism →Understanding astigmatism: A first stab at explaining the optics, with pictures, though I could be hopelessly wrong on all this
- 10:0210:02, 24 June 2020 diff hist +94 m Eyeballs →Parts of the eye: add a picture
- 09:1309:13, 24 June 2020 diff hist +419 Help:How to contribute →Formatting: add section on referencing commons images directly.
- 09:0509:05, 24 June 2020 diff hist +216 User:Divenal/sandbox No edit summary
- 08:4208:42, 24 June 2020 diff hist +263 User:Divenal/sandbox No edit summary
- 08:3908:39, 24 June 2020 diff hist +501 User:Divenal/sandbox No edit summary
- 08:0408:04, 24 June 2020 diff hist −20 EndMyopia Wiki/content →Reviews: put in a working link
23 June 2020
- 21:0621:06, 23 June 2020 diff hist −201 User:Divenal/sandbox No edit summary
- 21:0521:05, 23 June 2020 diff hist 0 File:Dd blur tool.svg Divenal uploaded a new version of File:Dd blur tool.svg current
- 19:2719:27, 23 June 2020 diff hist −18 m Review talk:Buying glasses and lenses No edit summary
- 19:2519:25, 23 June 2020 diff hist +251 Review talk:Buying glasses and lenses →As deletion candidate
- 19:2119:21, 23 June 2020 diff hist +2 m Optics related math →From blur horizon of naked eye: fix signs
- 19:2019:20, 23 June 2020 diff hist +3 m Optics related math →From blur horizon of naked eye: typos
- 19:1919:19, 23 June 2020 diff hist +767 Optics related math →From blur horizon of naked eye
- 18:0818:08, 23 June 2020 diff hist +908 Optics related math →From 20/20 prescription: simple geometric argument
- 17:5217:52, 23 June 2020 diff hist +220 Optics related math Add placeholders for calculating correction, so I can flesh them out using the section edit
- 13:2513:25, 23 June 2020 diff hist +57 User:Divenal/sandbox No edit summary
- 13:1813:18, 23 June 2020 diff hist 0 File:Dd blur tool.svg Divenal uploaded a new version of File:Dd blur tool.svg
- 13:1213:12, 23 June 2020 diff hist +70 User:Divenal/sandbox No edit summary
- 13:0913:09, 23 June 2020 diff hist +103 User:Divenal/sandbox No edit summary
- 13:0613:06, 23 June 2020 diff hist +160 N File:Dd blur tool.svg An idea I had for a tool to help find blur point in spite of ghost images etc. Also an excuse to learn svg.
22 June 2020
- 20:1420:14, 22 June 2020 diff hist +273 User talk:Heddy →astigmatism: new section
- 16:2416:24, 22 June 2020 diff hist +498 User talk:Divenal →Eyesight Improvement Equation current
- 13:5513:55, 22 June 2020 diff hist +105 Explainer:The Eyesight Improvement Equation →Correct normalized: normalised = 4m blur horizon ..?
- 13:3413:34, 22 June 2020 diff hist +1 m Optics related math →Infinity: oops - image -> object
- 09:2609:26, 22 June 2020 diff hist +137 Astigmatism →Reducing astigmatism: expand the spherical equivalent a little. 1.5 seems a very big single jump - wouldn't it be better to just go down, say 0.5 cylinder at a time ?
- 09:0709:07, 22 June 2020 diff hist +1,262 Optics related math separate out thin lens equation as a separate section, and flesh it out slightly.
- 08:4108:41, 22 June 2020 diff hist +57 m Explainer:How centimeters relate to diopters add link to the optics math page (for now)
21 June 2020
- 09:3709:37, 21 June 2020 diff hist −498 Bates Method I think it's sufficient to just say that we believe a stimulus is necessary. No need for quite so much detail. (I promise it wasn't just a knee-jerk desire to remove mention of hyperopic defocus !)
- 09:2409:24, 21 June 2020 diff hist +7 m Optics related math →Visual acuity equation: need to multipy rather than divide by 60 to convert degrees to arcminutes. I think it was just misinterpreting the original on the blog page.
- 09:1309:13, 21 June 2020 diff hist +28 m Optics related math add refs section
- 09:0809:08, 21 June 2020 diff hist +24 m Optics related math →Converting from Glasses to Contact Lens Prescription or vice-versa: we hace our own vertex distance page