User contributions for Divenal
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17 September 2020
- 09:0009:00, 17 September 2020 diff hist +526 Astigmatism Mention Stenopaeic slit and its chromatic analogue.
29 August 2020
- 09:3109:31, 29 August 2020 diff hist +320 Astigmatism →Analogy with Chromatic Aberration: add analogy for the two different ways to prescribe cylinder.
28 August 2020
- 15:0015:00, 28 August 2020 diff hist +1,478 Astigmatism Expand a bit on the analogy with chromatic aberration, which I find a lot easier to fit into my head.
7 August 2020
- 17:2417:24, 7 August 2020 diff hist +43 Talk:Optics related math No edit summary current
- 17:2117:21, 7 August 2020 diff hist +199 Talk:Optics related math No edit summary
5 August 2020
- 16:0416:04, 5 August 2020 diff hist +323 User:Divenal/sandbox No edit summary current
- 15:5515:55, 5 August 2020 diff hist +40 m Visual acuity →See Also: add ref to the maths page
- 15:5415:54, 5 August 2020 diff hist +369 N Talk:Optics related math Created page with "{{re|NottNott}}: the server frequently gives error "Math extension cannot connect to Restbase" when attempting to render the math mode stuff. Seems like it's a common issue, e..."
- 15:2615:26, 5 August 2020 diff hist +17 m Optics related math →Diopters are inverse meters: Seems that one should use \text{...} inside math mode to render plain text.
- 15:2415:24, 5 August 2020 diff hist +1,516 Optics related math Updating the visual acuity section. Unfortunately, the wiki frequently gets errors when contacting the server that renders the maths stuff.
- 15:2215:22, 5 August 2020 diff hist +114 Visual acuity →Reading a Snellen chart: Moving some text here from the optic-related-math page.
- 13:1513:15, 5 August 2020 diff hist +37 m User:Divenal/sandbox No edit summary
3 August 2020
- 15:0315:03, 3 August 2020 diff hist +71 User:Divenal/sandbox No edit summary
- 15:0115:01, 3 August 2020 diff hist 0 m User:Divenal/sandbox No edit summary
- 14:5514:55, 3 August 2020 diff hist +530 User:Divenal/sandbox No edit summary
2 August 2020
- 09:5309:53, 2 August 2020 diff hist +568 User:Divenal/sandbox No edit summary
1 August 2020
- 21:4421:44, 1 August 2020 diff hist +628 User:Divenal/sandbox No edit summary
31 July 2020
- 18:0018:00, 31 July 2020 diff hist +130 Talk:Diopters →ratio: add counterpoint reference in blog.
- 17:5317:53, 31 July 2020 diff hist +857 Talk:Diopters →ratio: new section
- 11:4011:40, 31 July 2020 diff hist +2 m Eyeballs →Back-of-the-envelope calculations: typo
30 July 2020
- 19:3819:38, 30 July 2020 diff hist +147 Optics related math →Diverging lens: add alternative viewpoint of how -ve lens work
- 16:0316:03, 30 July 2020 diff hist −40 m Optics related math →Average axial length accomodation/rate of change: don't try to write sentences in math mode.
- 15:0215:02, 30 July 2020 diff hist +22 m Optics related math add a new subsection
- 15:0115:01, 30 July 2020 diff hist +88 Optics related math →Infinity: equivalent to virtual image at - infty
- 13:5813:58, 30 July 2020 diff hist +429 Optics related math Some minor details about the lens diagram that I thought were interesting. Need some more lens pictures to show different configurations.
22 July 2020
- 09:3809:38, 22 July 2020 diff hist −156 User:Divenal/sandbox No edit summary
20 July 2020
- 13:5413:54, 20 July 2020 diff hist +975 User:Divenal/sandbox No edit summary
19 July 2020
- 18:5318:53, 19 July 2020 diff hist +215 Talk:20/x vision →Rewrite? current
15 July 2020
- 17:1917:19, 15 July 2020 diff hist +99 m User:Divenal/sandbox No edit summary
- 16:5416:54, 15 July 2020 diff hist +1 m User:Divenal/sandbox No edit summary
- 16:5216:52, 15 July 2020 diff hist +73 User:Divenal/sandbox No edit summary
- 16:5016:50, 15 July 2020 diff hist +119 N File:Rgsunrise.svg I'm not quite ready to give up on this sunrise-with-gaps idea. I wonder whether adding red/green helps... current
- 16:4816:48, 15 July 2020 diff hist 0 File:Rgfocus.svg Divenal uploaded a new version of File:Rgfocus.svg current
- 12:1012:10, 15 July 2020 diff hist +85 User:Divenal/sandbox Updates to reflected new image size of 256x256
- 12:0712:07, 15 July 2020 diff hist 0 File:Rgfocus.svg Divenal uploaded a new version of File:Rgfocus.svg
- 10:4110:41, 15 July 2020 diff hist +1,406 User:Divenal/sandbox No edit summary
14 July 2020
- 21:1621:16, 14 July 2020 diff hist 0 File:Rgfocus.svg Divenal uploaded a new version of File:Rgfocus.svg
- 19:5719:57, 14 July 2020 diff hist −1 User:Divenal/sandbox No edit summary
- 19:5719:57, 14 July 2020 diff hist +41 User:Divenal/sandbox No edit summary
- 19:5619:56, 14 July 2020 diff hist +93 N File:Rgfocus.svg Quick svg hackup of varakari's focus page
13 July 2020
- 08:4708:47, 13 July 2020 diff hist +362 Vertex distance →Calculation: add note that the equivalence is only for distant objects. current
5 July 2020
- 11:3811:38, 5 July 2020 diff hist +138 User:Divenal No edit summary current
3 July 2020
- 08:2908:29, 3 July 2020 diff hist −94 Vertex distance →Calculation: still hadn't convinced myself with the wording
2 July 2020
- 19:2219:22, 2 July 2020 diff hist +515 Vertex distance →Calculation: add some words to describe what's going on in terms of virtual images.
- 18:5618:56, 2 July 2020 diff hist +441 Vertex distance "corrected" is not the same as "perceived". Also add a few more words.
30 June 2020
- 08:1008:10, 30 June 2020 diff hist +8 Frequently Asked Questions/FFAQ →When do I wear normalized, when do I wear differentials?: surely you need three : diffs, norms and full 20/20 for driving.
29 June 2020
- 08:4608:46, 29 June 2020 diff hist −210 User:Divenal/sandbox No edit summary
27 June 2020
- 18:5218:52, 27 June 2020 diff hist +75 m Optics related math →Infinity: minor rewording, to paint a picture of the object moving towards the lens continuously, rather than just jumping straight from infinity to the focus.
- 16:3416:34, 27 June 2020 diff hist +330 Optics related math →The thin lens equation: mention converging lens with s < f. Could do with some more pictures, really...
26 June 2020
- 21:1821:18, 26 June 2020 diff hist +302 Eyeballs →Parts of the eye: update rod/cone stuff