* Item pictured for illustrative purposes only, actual item not pictured. See ‘Notes’ next to grade for included items.
Nikon 50mm f/1.4 NIKKOR AI Manual Focus Lens {52}
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KEH Certified™ pre-owned gear, expertly inspected†
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All rental gear is between Excellent and Like New Minus condition
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Standard accessories included
Nikon's classic 50mm f/1.4 AI prime, manual focus at its purest.
The 50mm focal length has always been the standard bearer for normal primes, and this AI-coupled f/1.4 NIKKOR delivers exactly that without any electronics between you and the image. The AI (Automatic Indexing) coupling allows metering integration on compatible Nikon F-mount film and digital bodies, so you're not flying completely blind on exposure. At f/1.4, you have serious low-light reach and shallow depth-of-field control baked into a compact, full-frame capable package. The 52mm filter thread keeps it compatible with a filter set many Nikon shooters already own.
Manual focus demands a different shooting rhythm, and this lens rewards photographers who work deliberately. Focus is tactile and precise in a way that autofocus systems simply don't replicate. On a full-frame body, the 50mm angle of view sits close to what the human eye sees naturally, which makes framing feel immediate than calculated. For film photographers shooting Nikon F-mount bodies, this lens represents a proven optical formula that has built its reputation over decades of real-world use. At f/1.4, it's a capable tool in dim available light without any compromise on image circle for full-frame sensors.
Who It's For
Film photographers shooting Nikon F-mount SLRs get a native, metering-compatible lens with the AI coupling doing the heavy lifting for exposure integration. Street and documentary photographers who prefer manual control benefit from the deliberate, quiet operation and f/1.4 aperture in low-light environments. Portrait shooters drawn to a natural field of view and shallow depth-of-field at f/1.4 will find the 50mm angle sits right in their workflow. Collectors and students of optical history get a tangible example of a focal length that defined an era of camera design.
Key Features
- 50mm focal length, normal field of view on full-frame
- f/1.4 maximum aperture for low-light capability
- AI (Automatic Indexing) metering coupling on compatible bodies
- Manual focus prime with tactile, precise focus ring
- Nikon F-mount (AI) for film and DSLR compatibility
- 52mm filter thread, standard size
FAQ
- Will this lens work on modern Nikon DSLRs and mirrorless bodies?
- The AI coupling integrates metering on compatible Nikon F-mount DSLRs, so you'll get through-the-lens light readings. It won't autofocus on any body, and mirrorless cameras require an F-mount adapter; manual focus remains your only focusing method either way.
- How does manual focus performance compare to modern autofocus lenses?
- Manual focus on this lens is deliberate and precise-the focus ring has mechanical feedback that autofocus systems mask entirely. You're controlling the focus plane directly, which means faster adjustments once you develop the muscle memory and total creative control over what's sharp.
- Is 50mm really the "normal" focal length everyone talks about?
- On full-frame, 50mm approximates the field of view the human eye perceives naturally, making composition feel intuitive rather than wide or tele. It's why generations of photographers have defaulted to 50mm as a foundational focal length.
- What's the practical difference between f/1.4 and f/2.0 in low light?
- f/1.4 gathers roughly twice as much light as f/2.0, which buys you faster shutter speeds or lower ISO in dim conditions. At f/1.4, you're also working with shallower depth of field, which matters for subject separation and bokeh rendering.
- Can I use my existing 52mm filters with this lens?
- Yes. The 52mm filter thread matches a standard size, so any 52mm circular polarizer, ND filter, or UV filter you already own will mount directly.
- How does this lens handle edge-to-edge sharpness across the frame?
- This is a proven optical design tested across decades of film stock and digital sensors. Expect solid corner-to-corner performance at stopped-down apertures; wide open at f/1.4, expect some field curvature and softness toward the edges, which is typical for 50mm primes of this generation.
- Is this lens worth choosing over a modern AF 50mm?
- If you value mechanical simplicity, optical consistency, and deliberate shooting rhythm over autofocus convenience, yes. If you need fast focusing for unpredictable subjects, no. This is a lens for photographers who want to control focus themselves.
| Specification | Value |
|---|---|
| Focal Length | 50mm |
| Max Aperture | f/1.4 |
| Mount | Nikon F (AI) |
| Filter Thread | 52mm |
| Lens Type | Manual Focus Prime |
This description was generated using AI based on KEH's internal product standards, product expertise, and knowing what customers care about most. While we strive for accuracy, details may vary by individual item.
| Brand Name | Nikon |
|---|---|
| Filter Size | 52mm |
| Focus Type | Manual focus (only) |
| Lens Mount | Nikon F Mount Ai |
| Lens Type | Standard / Normal |
| Max Focal Length | 50mm |
| Min Focal Length | 50mm |
Learn what to expect from each condition, cosmetically. Images are representative of each grade and may not show the exact item you receive. All equipment is guaranteed to work as intended, unless otherwise noted. We also occasionally offer items that fall .
Exceptions
- New
- New in box complete with manufacturer's USA warranty. Not previously owned or used.
- Like New
- Essentially new with no signs of use. “Open box.” In manufacturer's packaging with original accessories and instructions. 180-day warranty.
- As Is
- Non-functional or damaged. Equipment will not work. Usable for parts. Not covered under KEH warranty and non-returnable.
Like New Minus
Like New Minus
Barely used with virtually no traces of wear. Only the closest inspections will reveal slight use. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Excellent Plus
Excellent Plus
Lightly used with limited signs of wear. Exceptionally nice but may have slight wear on finish visible. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Excellent
Excellent
Noticeably used with average signs of wear. Shows moderate wear for the age of the item, with the possibility of blemishes and/or minimal dings. Lens glass may have average dust and zoom/focus ring tension may have slight looseness or tightness overall, but will not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Bargain
Bargain
Frequently used with above-average wear. May have dents, dings, or finish loss. Lens glass may have small scratches, dust, and blemishes, and zoom/focus ring tension may have moderate looseness or tightness overall, but should not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Ugly
Ugly
Heavily used with extensive visible wear. Equipment is rough, with multiple impressions in the finish, excessive finish loss and brassing. Glass will have marks, fungus and/or heavy/cloudy haze which could affect picture quality. Accessories usually not included, unless noted in listing. Not covered under KEH warranty.
