Nikon Nikkor AI 50mm f/2 Lens
The Nikon 50mm f/2 is a 50mm f/2 lens designed for Nikon F mount cameras. Used copies start from $69.02 on GearFocus, with buyer protection on every purchase.
Nikon Nikkor AI 50mm f/2 Lens
Used Nikon 50mm f/2 Listings on GearFocus
Lens Overview — Nikon 50mm f/2
Key Features — Nikon 50mm f/2
50mm f/2 Prime: A standard focal length with a fast f/2 maximum aperture, giving useful depth-of-field control and low-light capability in a compact package.
Nikon F Mount: Compatible with a wide range of Nikon DSLR and film bodies, making it a versatile option within the Nikon ecosystem.
Full-Frame Coverage: Projects an image circle large enough for full-frame sensors, delivering the true 50mm field of view without crop factor.
Manual Focus Design: Fully manual focus operation suits deliberate shooting styles such as portrait, street, and studio work.
AI Coupling: Nikon AI indexing ring allows full metering integration with compatible Nikon bodies that support AI lenses.
Lightweight Build: At 230g, the lens is easy to carry and handle during extended shooting sessions without adding noticeable fatigue.
Lens Specifications — Nikon 50mm f/2
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Street, Travel |
| Lens Type | Prime |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 50mm |
| Maximum Aperture | f/2 |
| Camera System | DSLR |
| Lens Mount | Nikon F |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 52mm |
Description — Nikon 50mm f/2
The Nikon Nikkor AI 50mm f/2 is a prime lens designed for the Nikon F mount, with a full-frame image circle and a 50mm focal length that places it firmly in the standard range. The f/2 maximum aperture delivers a useful degree of background separation and performs well when light levels drop. Weighing just 230g, it is a pleasantly compact companion for Nikon F-mount DSLR shooters who want a lightweight standard prime.
The 52mm filter thread keeps accessory compatibility broad and affordable. Focusing is entirely manual, which rewards photographers who enjoy a deliberate, tactile shooting style. There is no image stabilization, so steady technique or adequate shutter speeds are important for sharp results handheld.
For shooters already invested in the Nikon F ecosystem who want a capable, lightweight standard prime under their own focus control, this lens is a straightforward and practical choice.
Pros — Nikon 50mm f/2
- ✓Lightweight at 230g, making it comfortable for extended handheld use
- ✓f/2 maximum aperture provides solid low-light capability and depth-of-field control
- ✓50mm focal length covers the standard range on a full-frame sensor
Cons — Nikon 50mm f/2
- ✗Manual focus only — no autofocus support, which may limit fast-action shooting
- ✗No image stabilization, increasing the need for steady handheld technique
- ✗Single focal length with no zoom flexibility
Videos — Nikon 50mm f/2
Is it a pre-AI, an AI or an AIS lens? How to tell. — Grays of Westminster
Frequently Asked Questions — Nikon 50mm f/2
Does this lens support autofocus?+
No. The Nikkor AI 50mm f/2 is a manual focus lens only. Photographers will need to focus by hand using the focus ring, with no autofocus motor or electronic focus assistance provided.
What camera mount does this lens use?+
This lens uses the Nikon F mount, making it compatible with Nikon F-mount DSLR cameras. It is designed for full-frame use based on its lensFormat specification.
What filter size does this lens accept?+
The lens has a 52mm filter thread, which is a common size that works with a wide range of readily available filters including UV, polarizing, and ND options.
How heavy is this lens?+
The Nikkor AI 50mm f/2 weighs 230g, making it one of the lighter options for a standard prime lens and well suited to travel or all-day shooting use.
Does this lens have image stabilization?+
No, this lens does not include image stabilization. Photographers shooting handheld in lower light should account for this and use appropriate shutter speeds or support.