Nikon 135mm f/2 NIKKOR AI Manual Focus Lens {72}

Nikon 135mm f/2 AI: a fast telephoto built to last decades.

The 135mm focal length has long been a working photographer's tool, sitting at a distance that flatters subjects without compressing a scene into abstraction. At f/2, this NIKKOR gives you meaningful light-gathering in a fixed prime, which matters when you're shooting in difficult light and can't rely on a wide zoom aperture that only exists at one end of the range. The AI coupling means it communicates exposure data with compatible Nikon F-mount bodies, keeping the metering relationship intact on cameras that support AI indexing.

Manual focus gets a bad reputation in circles that prioritize speed, but on a 135mm prime it becomes a deliberate advantage. You set the plane of focus, and it stays there. No hunting, no unexpected shifts mid-sequence. For photographers who know where they want to put sharpness, the manual ring gives direct control that modern AF systems sometimes work against. The 72mm filter thread is a common size, so circular polarizers and ND filters already in a kit will often fit without an adapter ring. This is a lens that earns its keep through optical character and mechanical directness, not through feature count.

Who It's For

Portrait photographers working in available light will find the f/2 aperture useful for separating subjects from backgrounds without pushing ISO into noise territory. Documentary and editorial shooters who favor primes over zooms get a focal length that works well for environmental portraits and candid mid-distance work. Film photographers using Nikon F-mount bodies get full native compatibility with AI metering. Photographers building a manual-focus kit on a budget will find this focal length fills a specific gap that shorter primes and longer telephotos simply cannot cover.

Key Features

• 135mm fixed focal length with f/2 maximum aperture
• Manual focus with direct control over focus plane
• AI coupling for exposure data communication with compatible Nikon bodies
• 72mm filter thread accepts standard circular polarizers and ND filters

FAQ

Does this lens have autofocus?

No, it's manual focus only. You set focus by rotating the ring, which gives you direct control over where sharpness sits in the frame.

What's the AI coupling and why does it matter?

AI (Automatic Indexing) coupling allows the lens to communicate exposure data with compatible Nikon F-mount bodies that support it, keeping the metering relationship intact. On bodies without AI support, the lens still works but you lose that exposure integration.

What filter size does this lens take?

72mm. That's a common size, so most circular polarizers and ND filters in a standard kit will fit without an adapter.

Is this lens weather-sealed?

The verified specifications don't cover weather sealing for this lens. Check the condition notes for the specific copy you're considering.

How does 135mm compare to other telephoto focal lengths?

135mm sits between standard and longer telephotos, close enough to flatters portraiture and general telephoto work without compressing depth the way 200mm and beyond do.

Can I use this on modern Nikon digital cameras?

Yes, it mounts on any Nikon F-mount DSLR. The AI coupling lets compatible bodies meter exposure through the lens.