Retina Rows - Google Drive


1																											Constants	1 arcminute (i.e. the definition of 20/20 vision) (radians)	Aspect Ratio Table 1	Aspect Ratio Table 2	Aspect Ratio Table 3
2																											Value	0.0002908882087	1.777777778	1.6	1.5
3																											Source	pi()/10800	16/9	16/10	3/2
4
5	Minimum rows of square pixels to achieve 'Retina' perception with 20/20 vision
6				2	4	6	8	10	12	14	16	18	20	22	24	26	28	30	32	34	36	60	84	108	132	156
7	21:9	Diagonal Display Size (in)	25	21,067	10,534	7,022	5,267	4,213	3,511	3,010	2,633	2,341	2,107	1,915	1,756	1,621	1,505	1,404	1,317	1,239	1,170	702	502	390	319	270
8			29	24,438	12,219	8,146	6,110	4,888	4,073	3,491	3,055	2,715	2,444	2,222	2,037	1,880	1,746	1,629	1,527	1,438	1,358	815	582	453	370	313
9			34	28,652	14,326	9,551	7,163	5,730	4,775	4,093	3,581	3,184	2,865	2,605	2,388	2,204	2,047	1,910	1,791	1,685	1,592	955	682	531	434	367
10
11	16:9	Diagonal Display Size (in)	3.7	3,118	1,559	1,039	779	624	520	445	390	346	312	283	260	240	223	208	195	183	173	104	74	58	47	40
12			4	3,371	1,685	1,124	843	674	562	482	421	375	337	306	281	259	241	225	211	198	187	112	80	62	51	43
13			4.3	3,624	1,812	1,208	906	725	604	518	453	403	362	329	302	279	259	242	226	213	201	121	86	67	55	46
14			4.5	3,792	1,896	1,264	948	758	632	542	474	421	379	345	316	292	271	253	237	223	211	126	90	70	57	49
15			4.6	3,876	1,938	1,292	969	775	646	554	485	431	388	352	323	298	277	258	242	228	215	129	92	72	59	50
16			4.7	3,961	1,980	1,320	990	792	660	566	495	440	396	360	330	305	283	264	248	233	220	132	94	73	60	51
17			5	4,213	2,107	1,404	1,053	843	702	602	527	468	421	383	351	324	301	281	263	248	234	140	100	78	64	54
18			5.3	4,466	2,233	1,489	1,117	893	744	638	558	496	447	406	372	344	319	298	279	263	248	149	106	83	68	57
19			5.5	4,635	2,317	1,545	1,159	927	772	662	579	515	463	421	386	357	331	309	290	273	257	154	110	86	70	59
20			7	5,899	2,949	1,966	1,475	1,180	983	843	737	655	590	536	492	454	421	393	369	347	328	197	140	109	89	76
21			8.9	7,500	3,750	2,500	1,875	1,500	1,250	1,071	938	833	750	682	625	577	536	500	469	441	417	250	179	139	114	96
22			10.1	8,511	4,256	2,837	2,128	1,702	1,419	1,216	1,064	946	851	774	709	655	608	567	532	501	473	284	203	158	129	109
23			11.6	9,775	4,888	3,258	2,444	1,955	1,629	1,396	1,222	1,086	978	889	815	752	698	652	611	575	543	326	233	181	148	125
24			12.5	10,534	5,267	3,511	2,633	2,107	1,756	1,505	1,317	1,170	1,053	958	878	810	752	702	658	620	585	351	251	195	160	135
25			13.3	11,208	5,604	3,736	2,802	2,242	1,868	1,601	1,401	1,245	1,121	1,019	934	862	801	747	700	659	623	374	267	208	170	144
26			15.6	13,146	6,573	4,382	3,287	2,629	2,191	1,878	1,643	1,461	1,315	1,195	1,096	1,011	939	876	822	773	730	438	313	243	199	169
27			17.3	14,579	7,289	4,860	3,645	2,916	2,430	2,083	1,822	1,620	1,458	1,325	1,215	1,121	1,041	972	911	858	810	486	347	270	221	187
28			21.5	18,118	9,059	6,039	4,529	3,624	3,020	2,588	2,265	2,013	1,812	1,647	1,510	1,394	1,294	1,208	1,132	1,066	1,007	604	431	336	275	232
29			24	20,225	10,112	6,742	5,056	4,045	3,371	2,889	2,528	2,247	2,022	1,839	1,685	1,556	1,445	1,348	1,264	1,190	1,124	674	482	375	306	259
30			27	22,753	11,376	7,584	5,688	4,551	3,792	3,250	2,844	2,528	2,275	2,068	1,896	1,750	1,625	1,517	1,422	1,338	1,264	758	542	421	345	292
31			28	23,596	11,798	7,865	5,899	4,719	3,933	3,371	2,949	2,622	2,360	2,145	1,966	1,815	1,685	1,573	1,475	1,388	1,311	787	562	437	358	303
32			32	26,966	13,483	8,989	6,742	5,393	4,494	3,852	3,371	2,996	2,697	2,451	2,247	2,074	1,926	1,798	1,685	1,586	1,498	899	642	499	409	346
33			42	35,393	17,697	11,798	8,848	7,079	5,899	5,056	4,424	3,933	3,539	3,218	2,949	2,723	2,528	2,360	2,212	2,082	1,966	1,180	843	655	536	454
34			46	38,764	19,382	12,921	9,691	7,753	6,461	5,538	4,846	4,307	3,876	3,524	3,230	2,982	2,769	2,584	2,423	2,280	2,154	1,292	923	718	587	497
35			55	46,348	23,174	15,449	11,587	9,270	7,725	6,621	5,794	5,150	4,635	4,213	3,862	3,565	3,311	3,090	2,897	2,726	2,575	1,545	1,104	858	702	594
36			60	50,562	25,281	16,854	12,640	10,112	8,427	7,223	6,320	5,618	5,056	4,597	4,213	3,889	3,612	3,371	3,160	2,974	2,809	1,685	1,204	936	766	648
37
38	16:10	Diagonal Display Size (in)	13.3	12,116	6,058	4,039	3,029	2,423	2,019	1,731	1,515	1,346	1,212	1,101	1,010	932	865	808	757	713	673	404	288	224	184	155
39			15.4	14,029	7,015	4,676	3,507	2,806	2,338	2,004	1,754	1,559	1,403	1,275	1,169	1,079	1,002	935	877	825	779	468	334	260	213	180
40			17	15,487	7,744	5,162	3,872	3,097	2,581	2,212	1,936	1,721	1,549	1,408	1,291	1,191	1,106	1,032	968	911	860	516	369	287	235	199
41			22	20,042	10,021	6,681	5,011	4,008	3,340	2,863	2,505	2,227	2,004	1,822	1,670	1,542	1,432	1,336	1,253	1,179	1,113	668	477	371	304	257
42			24	21,864	10,932	7,288	5,466	4,373	3,644	3,123	2,733	2,429	2,186	1,988	1,822	1,682	1,562	1,458	1,367	1,286	1,215	729	521	405	331	280
43			27	24,597	12,299	8,199	6,149	4,919	4,100	3,514	3,075	2,733	2,460	2,236	2,050	1,892	1,757	1,640	1,537	1,447	1,367	820	586	456	373	315
44			30	27,330	13,665	9,110	6,833	5,466	4,555	3,904	3,416	3,037	2,733	2,485	2,278	2,102	1,952	1,822	1,708	1,608	1,518	911	651	506	414	350
45
46	3:2	Diagonal Display Size (in)	12.85	12,252	6,126	4,084	3,063	2,450	2,042	1,750	1,531	1,361	1,225	1,114	1,021	942	875	817	766	721	681	408	292	227	186	157
47


1	Minimum rows of square pixels to achieve 'Retina' perception with the superhuman ability to perceive 0.6 arcminutes																					Constants	1 arcminute (i.e. the definition of 20/20 vision) (radians)	Aspect Ratio Table 1	Aspect Ratio Table 2
2				2	4	6	8	10	12	14	16	18	20	22	24	26	28	30	32	34	36	Value	0.0001745329252	1.777777778	1.6
3	16:9	Diagonal Display Size (in)	3.7	5,197	2,598	1,732	1,299	1,039	866	742	650	577	520	472	433	400	371	346	325	306	289	Source	pi()/10800*.6	16/9	16/10
4			4	5,618	2,809	1,873	1,404	1,124	936	803	702	624	562	511	468	432	401	375	351	330	312
5			4.3	6,039	3,020	2,013	1,510	1,208	1,007	863	755	671	604	549	503	465	431	403	377	355	336
6			4.5	6,320	3,160	2,107	1,580	1,264	1,053	903	790	702	632	575	527	486	451	421	395	372	351
7			4.6	6,461	3,230	2,154	1,615	1,292	1,077	923	808	718	646	587	538	497	461	431	404	380	359
8			4.7	6,601	3,301	2,200	1,650	1,320	1,100	943	825	733	660	600	550	508	472	440	413	388	367
9			5	7,022	3,511	2,341	1,756	1,404	1,170	1,003	878	780	702	638	585	540	502	468	439	413	390
10			5.3	7,444	3,722	2,481	1,861	1,489	1,241	1,063	930	827	744	677	620	573	532	496	465	438	414
11			5.5	7,725	3,862	2,575	1,931	1,545	1,287	1,104	966	858	772	702	644	594	552	515	483	454	429
12			7	9,831	4,916	3,277	2,458	1,966	1,639	1,404	1,229	1,092	983	894	819	756	702	655	614	578	546
13			8.9	12,500	6,250	4,167	3,125	2,500	2,083	1,786	1,563	1,389	1,250	1,136	1,042	962	893	833	781	735	694
14			10.1	14,185	7,093	4,728	3,546	2,837	2,364	2,026	1,773	1,576	1,419	1,290	1,182	1,091	1,013	946	887	834	788
15			11.6	16,292	8,146	5,431	4,073	3,258	2,715	2,327	2,037	1,810	1,629	1,481	1,358	1,253	1,164	1,086	1,018	958	905
16			12.5	17,556	8,778	5,852	4,389	3,511	2,926	2,508	2,195	1,951	1,756	1,596	1,463	1,350	1,254	1,170	1,097	1,033	975
17			13.3	18,680	9,340	6,227	4,670	3,736	3,113	2,669	2,335	2,076	1,868	1,698	1,557	1,437	1,334	1,245	1,167	1,099	1,038
18			15.6	21,910	10,955	7,303	5,478	4,382	3,652	3,130	2,739	2,434	2,191	1,992	1,826	1,685	1,565	1,461	1,369	1,289	1,217
19			17.3	24,298	12,149	8,099	6,074	4,860	4,050	3,471	3,037	2,700	2,430	2,209	2,025	1,869	1,736	1,620	1,519	1,429	1,350
20			21.5	30,197	15,098	10,066	7,549	6,039	5,033	4,314	3,775	3,355	3,020	2,745	2,516	2,323	2,157	2,013	1,887	1,776	1,678
21			24	33,708	16,854	11,236	8,427	6,742	5,618	4,815	4,213	3,745	3,371	3,064	2,809	2,593	2,408	2,247	2,107	1,983	1,873
22			27	37,921	18,961	12,640	9,480	7,584	6,320	5,417	4,740	4,213	3,792	3,447	3,160	2,917	2,709	2,528	2,370	2,231	2,107
23			30	42,135	21,067	14,045	10,534	8,427	7,022	6,019	5,267	4,682	4,213	3,830	3,511	3,241	3,010	2,809	2,633	2,479	2,341
24
25	16:10	Diagonal Display Size (in)	13.3	20,194	10,097	6,731	5,048	4,039	3,366	2,885	2,524	2,244	2,019	1,836	1,683	1,553	1,442	1,346	1,262	1,188	1,122
26			15.4	23,382	11,691	7,794	5,846	4,676	3,897	3,340	2,923	2,598	2,338	2,126	1,949	1,799	1,670	1,559	1,461	1,375	1,299
27			17	25,812	12,906	8,604	6,453	5,162	4,302	3,687	3,226	2,868	2,581	2,347	2,151	1,986	1,844	1,721	1,613	1,518	1,434
28			22	33,403	16,702	11,134	8,351	6,681	5,567	4,772	4,175	3,711	3,340	3,037	2,784	2,569	2,386	2,227	2,088	1,965	1,856
29			24	36,440	18,220	12,147	9,110	7,288	6,073	5,206	4,555	4,049	3,644	3,313	3,037	2,803	2,603	2,429	2,278	2,144	2,024
30			27	40,995	20,498	13,665	10,249	8,199	6,833	5,856	5,124	4,555	4,100	3,727	3,416	3,153	2,928	2,733	2,562	2,411	2,278
31			30	45,550	22,775	15,183	11,388	9,110	7,592	6,507	5,694	5,061	4,555	4,141	3,796	3,504	3,254	3,037	2,847	2,679	2,531
32


1	Minimum rows of square pixels to achieve 'Retina' perception assuming iPhone 4 @ 10" as the definition of 'Retina'			Viewing Distance (in)															Constants	1 arc-minute (the definition of 20/20 vision) (radians)	Aspect Ratio Table 1	Aspect Ratio Table 2
2				8	10	12	14	16	18	20	22	24	26	28	30	32	34	36	Value	0.0003033516675	1.777777778	1.6
3	16:9	Diagonal Display Size (in)	13.3	2,687	2,149	1,791	1,535	1,343	1,194	1,075	977	896	827	768	716	672	632	597	Source	2atan(7/(12800sqrt(13)))	16/9	16/10
4			15.6	3,151	2,521	2,101	1,801	1,576	1,401	1,261	1,146	1,050	970	900	840	788	742	700
5			17.3	3,495	2,796	2,330	1,997	1,747	1,553	1,398	1,271	1,165	1,075	999	932	874	822	777
6			21.5	4,343	3,475	2,896	2,482	2,172	1,930	1,737	1,579	1,448	1,336	1,241	1,158	1,086	1,022	965
7			24	4,848	3,879	3,232	2,771	2,424	2,155	1,939	1,763	1,616	1,492	1,385	1,293	1,212	1,141	1,077
8			27	5,455	4,364	3,636	3,117	2,727	2,424	2,182	1,983	1,818	1,678	1,558	1,455	1,364	1,283	1,212
9			30	6,061	4,848	4,040	3,463	3,030	2,694	2,424	2,204	2,020	1,865	1,732	1,616	1,515	1,426	1,347
10
11	16:10	Diagonal Display Size (in)	13.3	2,905	2,324	1,936	1,660	1,452	1,291	1,162	1,056	968	894	830	775	726	683	645
12			15.4	3,363	2,691	2,242	1,922	1,682	1,495	1,345	1,223	1,121	1,035	961	897	841	791	747
13			17	3,713	2,970	2,475	2,122	1,856	1,650	1,485	1,350	1,238	1,142	1,061	990	928	874	825
14			22	4,805	3,844	3,203	2,746	2,402	2,135	1,922	1,747	1,602	1,478	1,373	1,281	1,201	1,131	1,068
15			24	5,241	4,193	3,494	2,995	2,621	2,330	2,097	1,906	1,747	1,613	1,498	1,398	1,310	1,233	1,165
16			27	5,897	4,717	3,931	3,369	2,948	2,621	2,359	2,144	1,966	1,814	1,685	1,572	1,474	1,387	1,310
17			30	6,552	5,241	4,368	3,744	3,276	2,912	2,621	2,382	2,184	2,016	1,872	1,747	1,638	1,542	1,456
18