To view this article you will need to login or make a payment.
If you have arrived on this page from an external web site and wish to view the article abstract first, click on the link below.
J. I. NIVEN and R. H. BROWN, "Visual Resolution as a Function of Intensity and Exposure Time in the Human Fovea," J. Opt. Soc. Am. 34, 738-743 (1944)
If you are already logged in but arrive at this page, it means you do not have a subscription, or have access via a bundle, to the article you are trying to read.
You may purchase a subscription or article bundle or use the pay-per-view option on the right.
If you have questions about the journals to which you have access, log in and check the "Subscription" area of My InfoBase.
This full-text PDF is available for purchase and immediate viewing at the rates listed below. The article also will be included in the email sent to you as a receipt of purchase.
OSA Members: $15/article
Single Article Purchase provides a PDF of the full-text of the article plus any abstract, summary, or miscellaneous items that may be included in the article. Purchasing the PDF does not enable access to the Enhanced HTML article text, online References, Cited By, and Article Metrics which are only available via subscription access.
Full-text PDFs of conference papers are available to InfoBase subscribers or through one of the purchase options mentioned on our subscription page. Note that full-text PDFs from conferences typically contain 1-3 pages of content, some or all of which might be an abstract, summary, or miscellaneous items.
The article will be provided in PDF format. If you do not have the free Acrobat PDF Reader plug-in, please install it now before beginning the process.
Please contact firstname.lastname@example.org with any questions you may have.