Nikon 85mm f/1.8 NIKKOR AI'D Manual Focus Lens {52}

Model #220998

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Nikon 85mm f/1.8 AI'd: the classic portrait focal length in manual glass

The 85mm f/1.8 NIKKOR sits in one of photography's most useful focal lengths for portraiture, and the AI-converted version brings that optic into Nikon F-mount bodies that support AI metering. The f/1.8 maximum aperture gives you meaningful subject separation and low-light working room without the bulk of faster glass. This is a fixed focal length, which means you're committed to the frame, a discipline that tends to sharpen compositional thinking over time.

The AI conversion means the aperture indexing tab is present, allowing compatible bodies to meter through the lens than relying on stop-down metering. The 52mm filter thread is a long-standing Nikon standard, so you likely already have filters that fit. Manual focus operation puts the photographer in direct control of focus placement, which for portrait, still life, and studio work is rarely a limitation and often a preference. For anyone shooting on a Nikon F-mount film body or a compatible digital SLR, this lens represents a proven optical design at a fraction of what comparable new glass commands.

Who It's For

Film photographers shooting on Nikon F-mount SLRs get full metering integration through the AI coupling, making this a practical everyday portrait lens than a purely manual workaround. Studio and still life photographers benefit from the 85mm focal length and f/1.8 aperture for controlled, deliberate shooting where autofocus speed is irrelevant. Portrait photographers drawn to manual glass for its tactile focus experience will find the 85mm framing well-suited to head-and-shoulder work. Collectors and lens enthusiasts building out a Nikon AI-era kit have a clear reason to add this focal length.

Key Features

  • 85mm fixed focal length optimized for portraiture
  • f/1.8 maximum aperture for subject separation and low-light work
  • Manual focus operation for direct compositional control
  • AI'd conversion enables through-lens metering on compatible bodies
  • 52mm filter thread matches standard Nikon accessories
  • Nikon F-mount with AI indexing tab

FAQ

What does AI'd mean on this lens?
AI stands for Automatic Indexing. The conversion adds an aperture indexing tab that allows compatible Nikon F-mount bodies to meter through the lens instead of using stop-down metering.
Will this lens fit my Nikon camera?
It mounts to Nikon F-mount bodies that support AI metering. Check your camera's manual to confirm AI compatibility before purchasing.
Can I use my existing filters with this lens?
Yes. The 52mm filter thread is a standard Nikon size, so any 52mm filters you own will fit.
Is this lens autofocus?
No, it's manual focus only. You control focus placement directly, which is standard practice for portrait and studio work.
What's the practical difference between f/1.8 and faster portrait lenses?
The f/1.8 aperture delivers solid subject separation and low-light capability without the optical complexity, size, or cost of f/1.4 glass. It's the working focal length for portraits.
Is this a zoom lens?
No, it's a fixed 85mm focal length. The constraint forces intentional framing rather than relying on zoom.
SpecificationValue
Focal Length85mm
Max Aperturef/1.8
MountNikon F (AI)
Filter Thread52mm

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 Short Tele / Portrait
Max Focal Length 85mm
Min Focal Length 85mm

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
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
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
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
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
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.