Journal profile · OPTICS

Applied Optics

ISSN 1559-128X · eISSN 2155-3165 · The Optical Society · UNITED STATES · Biweekly · Founded 1962

Applied Optics: CAS Zone 4 · Engineering (2025 upgraded edition); impact factor 1.66; subscription journal; median 72 days to acceptance (121 articles, last 24 months); community-reported acceptance: 91%; 1,380 articles in 2025; indexed in SCIE and Scopus.

Impact factor1.66Latest value listed by LetPub
CAS zoneZone 4 · Engineering2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Engineering
Review time72 daysMedian, submission to acceptance · 121 articles, last 24 months · Crossref
APC—No source gives fee information
Acceptance91%Community average
Articles per year1,3802025 · OpenAlex count

Scope

Aims, scope and focus

Applied Optics is published by The Optical Society and is in Zone 4 of Engineering in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Photonic and Optical Devices, Optical measurement and interference techniques and Advanced Fiber Laser Technologies, together about 24.3% of its articles. Its main subfields are Electrical and Electronic Engineering. (generated from OpenAlex topic counts and CAS ranking data)

A highly regarded, premium quality must read for everyone in the optics field that offers applications-centered research in optics, photonics, imaging, and sensing. Topics germane to the journal include optical technology, lasers, photonics, environmental optics, and information processing.

Source: LetPub

Research area (LetPub): OPTICS

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Photonic and Optical DevicesEngineering11.8%
  2. Optical measurement and interference techniquesComputer Science6.7%
  3. Advanced Fiber Laser TechnologiesPhysics and Astronomy5.7%
  4. Advanced Fiber Optic SensorsEngineering5.4%
  5. Optical Coatings and GratingsMaterials Science5.1%
  6. Semiconductor Lasers and Optical DevicesEngineering5%
  7. Photorefractive and Nonlinear OpticsPhysics and Astronomy4.8%
  8. Advanced Optical Imaging TechnologiesEngineering4.3%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Engineering Zone 4
LevelCategoryZone
MajorEngineeringZone 4
MinorOpticsZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Engineering Zone 4
LevelCategoryZone
MajorEngineeringZone 4
MinorOpticsZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Engineering Zone 4
LevelCategoryZone
MajorEngineeringZone 4
MinorOpticsZone 4

Top journal: noReview journal: no

Database indexing

SCIEScopusLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
1.66LetPub ·
CiteScore 2026-06
3.4LetPub ·
SJR 2026-06
0.42LetPub ·
SNIP 2026-06
0.76LetPub ·
h-index
175LetPub ·
h-index
320OpenAlex ·
i10-index
31,436OpenAlex ·
2-year mean citedness
1.71OpenAlex ·
Self-citation rate
11.8%LetPub ·
Share of gold OA articles
2.21%LetPub ·

Volume

Articles per year
1,309LetPub ·

Articles by year OpenAlex count · 62,435 in total · the current year is incomplete

YearArticlesOpen accessCitations
20261,03971240
20251,380652,035
20241,203823,930
20231,2711246,760
20221,43014310,513
20211,58516214,697

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with Crossref · to

72 daysMedian, submission to acceptance · P25–P75 54 days – 98 days

Acceptance to online
median 20 days (121 articles)
Submission to online
median 96 days
Sample
121 articles with submission and acceptance dates (2,792 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 3.3 monthsLetPub ·
Average acceptance (community reports)
91%LetPub ·

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Subscription journalLetPub

A subscription journal: articles are read by subscription or purchase, and authors usually pay no publication charge.

No source has fee information yet; check the journal's website.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
The Optical Society
Country or region
UNITED STATES
Language
English
Frequency
Biweekly
Founded
1962
ISSN
1559-128X
Electronic ISSN
2155-3165
Official links

FAQ

Frequently asked questions about Applied Optics

What CAS zone is Applied Optics in?

In the 2025 upgraded edition of the CAS Journal Ranking, Applied Optics is in Zone 4 of Engineering, and in Zone 4 of the minor category Optics. In the 2026 Xinrui edition it is in Zone 4 of Engineering. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Applied Optics?

The latest impact factor listed by LetPub is 1.66; CiteScore 3.4, h-index 320.

How long does peer review take at Applied Optics?

Based on the dates recorded on 121 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 72 days (interquartile range 54–98 days); authors report an average review time of about 3.3 months; the community-reported acceptance is “91%”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index Applied Optics?

According to LetPub and DOAJ records, Applied Optics is indexed in SCIE and Scopus.

Is Applied Optics open access, and what is the APC?

Applied Optics is a subscription journal. Fee information is not available yet; check the journal's website.

Sources and updates

The facts on this page come from LetPub, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .