Understanding old Nikon lenses: AI, AI-S, AF and AF-S
May 12, 2014 · Auto Indexing (AI) and AI-S lenses. In 1977, Nikon came up with a new way to couple the aperture ring to the camera's light meter: Auto Indexing or AI. AI lenses have a ridge that catches a feeler on a ring surrounding the lens mount on the camera. (Mounting a non-AI lens may bend or break the feeler.)
What is the difference between an AI lens, an AI-S lens, and Non-AI lens?
Oct 5, 2022 · What is the difference between an AI lens, an AI-S lens, and Non-AI lens? In 1977 Nikon introduced a new system for coupling the lens to the cameras exposure system. This new coupling system was called "Automatic maximum aperture indexing" or "Ai" for short.
Differences Between AI and AI-S Lenses - nikonimgsupport.com
What is the difference between AI and AI-S lenses? The AI-S lens was created in 1982 when the aperture mechanism of the AI lens was enhanced to feature automatic aperture control.
Grays of Westminster Glossary: Ai lens/Ai-S lens, what's the …
Ai lens and an Ai-S lens - what is the difference? The Ai-type Nikkor lens was introduced during 1977, and was the first major change to the famous Nikon F mount since it was launched in 1959.
Nikkor Lens Technology - KenRockwell.com
Dec 18, 2019 · Some Nikon designations are mechanical, like F, AI, and AF; while others are optical, like ED and IF. We'll cover al of these. Nikon's traditional AF lenses are focused with a mechanical coupling between camera and lens.
The difference between an AI lens and an AI-S lens
AI-S lenses provide another information for the camera body: is the lens a telephoto lens or not. Lenses with focal lengths of 135mm and above have a special ridge that can be read by the camera. Only three Nikon SLRs do so: the FA, the F-501 and the F4.
Nikon Lenses: Non-AI, AI, AI-S, and AI’d - KEH Camera
Oct 18, 2011 · They are: Non-AI, AI, AI-S, and AI’d. The differences can be noticed by visually inspecting the area on the back of the lens around the lens mount, as well as around the aperture ring. Below, we will be explaining the differences in these lenses and how to …
Nikon Ai Vs. Non-ai: Which One Should You Invest In For Stunning ...
Feb 16, 2024 · The distinction between Nikon AI and non-AI lenses is a crucial aspect to consider when selecting lenses for your Nikon camera. Understanding the differences in compatibility, functionality, and implications of using non-AI lenses on AI-capable cameras is essential for making informed decisions about your photographic equipment.
Nikon F AI'd, AI, AIS Lenses - CameraQuest
Nikon converted lenses should be referred to as AI'd, even though most people mistake them for AI. Nikon AI'd lenses have NO IDENTIFYING markings. In order to spot them, you simply have to know the older lens barrel styles. AI'd lenses are often bought and sold as AI because it is difficult to tell the difference.
What Is an AI Camera and How Does It Work? - Google Store
AI combines the capabilities of a professional camera with editing features that were previously only available in expensive editing software with a steep learning curve. For example, AI in the...