Numerische Apertur

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Numerische Apertur

Quality:

Numerical aperture - dimensionless number that characterizes the range of angles over which the system can accept or emit light. Article “Numerische Apertur” in German Wikipedia has 17.3 points for quality (as of July 1, 2025). The article contains 2 references and 6 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (German) language version.

Since the creation of article “Numerische Apertur”, its content was written by 81 registered users of German Wikipedia and edited by 389 registered Wikipedia users in all languages.

The article is cited 57 times in German Wikipedia and cited 627 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #3202 in October 2021
  • Global: #6647 in May 2002

The highest popularity rank from 2008:

  • Local (German): #16691 in January 2008
  • Global: #42061 in February 2008

There are 23 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Numerical aperture
35.6351
2Chinese (zh)
数值孔径
31.7946
3Swedish (sv)
Numerisk apertur
27.6666
4French (fr)
Ouverture numérique
23.4181
5Catalan (ca)
Obertura numèrica
23.0013
6Italian (it)
Apertura numerica
21.4968
7Persian (fa)
روزنه عددی
19.4135
8Portuguese (pt)
Abertura numérica
18.2041
9German (de)
Numerische Apertur
17.333
10Arabic (ar)
فتحة عددية
16.9485
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Numerische Apertur" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Numerical aperture
3 158 555
2German (de)
Numerische Apertur
783 344
3Japanese (ja)
開口数
423 628
4Chinese (zh)
数值孔径
315 336
5Spanish (es)
Apertura numérica
311 948
6French (fr)
Ouverture numérique
207 940
7Polish (pl)
Apertura numeryczna
144 796
8Italian (it)
Apertura numerica
103 631
9Czech (cs)
Numerická apertura
76 733
10Arabic (ar)
فتحة عددية
61 489
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Numerische Apertur" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Numerical aperture
7 592
2German (de)
Numerische Apertur
1 341
3Chinese (zh)
数值孔径
1 302
4French (fr)
Ouverture numérique
503
5Japanese (ja)
開口数
465
6Korean (ko)
개구수
292
7Polish (pl)
Apertura numeryczna
228
8Italian (it)
Apertura numerica
190
9Czech (cs)
Numerická apertura
146
10Spanish (es)
Apertura numérica
129
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Numerische Apertur" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Numerical aperture
82
2German (de)
Numerische Apertur
81
3Italian (it)
Apertura numerica
32
4French (fr)
Ouverture numérique
28
5Spanish (es)
Apertura numérica
22
6Arabic (ar)
فتحة عددية
18
7Polish (pl)
Apertura numeryczna
18
8Dutch (nl)
Numerieke apertuur
17
9Hebrew (he)
מפתח נומרי
16
10Japanese (ja)
開口数
14
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Numerische Apertur" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Numerical aperture
1
2Arabic (ar)
فتحة عددية
0
3Catalan (ca)
Obertura numèrica
0
4Czech (cs)
Numerická apertura
0
5German (de)
Numerische Apertur
0
6Spanish (es)
Apertura numérica
0
7Persian (fa)
روزنه عددی
0
8French (fr)
Ouverture numérique
0
9Hebrew (he)
מפתח נומרי
0
10Hungarian (hu)
Numerikus apertúra
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Numerische Apertur" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Numerical aperture
127
2Dutch (nl)
Numerieke apertuur
121
3Arabic (ar)
فتحة عددية
92
4German (de)
Numerische Apertur
57
5Japanese (ja)
開口数
33
6French (fr)
Ouverture numérique
29
7Spanish (es)
Apertura numérica
25
8Czech (cs)
Numerická apertura
23
9Italian (it)
Apertura numerica
19
10Hebrew (he)
מפתח נומרי
12
More...

Scores

Estimated value for Wikipedia:
German:
Global:
Popularity in June 2025:
German:
Global:
Popularity in all years:
German:
Global:
Authors in June 2025:
German:
Global:
Registered authors in all years:
German:
Global:
Citations:
German:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
فتحة عددية
caCatalan
Obertura numèrica
csCzech
Numerická apertura
deGerman
Numerische Apertur
enEnglish
Numerical aperture
esSpanish
Apertura numérica
faPersian
روزنه عددی
frFrench
Ouverture numérique
heHebrew
מפתח נומרי
huHungarian
Numerikus apertúra
idIndonesian
Tingkap numeris
itItalian
Apertura numerica
jaJapanese
開口数
koKorean
개구수
nlDutch
Numerieke apertuur
nnNorwegian (Nynorsk)
Numerisk apertur
noNorwegian
Numerisk aperture
plPolish
Apertura numeryczna
ptPortuguese
Abertura numérica
slSlovenian
Numerična apertura
svSwedish
Numerisk apertur
thThai
รูรับแสงเชิงตัวเลข
zhChinese
数值孔径

Popularity rank trends

Best Rank German:
#16691
01.2008
Global:
#42061
02.2008

AI rank trends

Best Rank German:
#3202
10.2021
Global:
#6647
05.2002

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Numerical aperture from Wikipedia articles about Diffraction-limited system, F-number, Microscope resolution, ASML Holding and Optical resolution. Whereas reading the article about Numerical aperture people most often go to Wikipedia articles on F-number, Refractive index, Angular resolution, Angular aperture and Snells law.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In German Wikipedia the most popular articles on that day were: Oscarverleihung 2026, One Battle After Another, Blood & Sinners, Michael B. Jordan, Jessie Buckley, Jürgen Habermas, Sean Penn, Banksy, Liste der größten Auslegerbrücken, Amy Madigan.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information