Nikon 105mm f/2.8 Micro-NIKKOR AIS Manual Focus Lens {52}

Nikon's time-tested 105mm f/2.8 Micro-NIKKOR AIS for manual macro work

The 105mm f/2.8 Micro-NIKKOR AIS has been a macro standard in the Nikon F system since 1983. It reaches 1:2 maximum reproduction ratio natively and achieves 1:1 with an extension tube, covering the full range of close-up work from product shots to scientific documentation. The AI-S indexing means it meters correctly on any Nikon body with an AI-metering coupling tab, and the 52mm filter thread is a practical size for step-up rings and polarizers.

At f/2.8, there's enough speed to shoot in available light when you're not stopped down for depth of field, and the manual focus action suits deliberate, tripod-based work where precise framing matters. This is a lens built around repeatability: manual focus with a well-damped ring, no autofocus hunting, no fly-by-wire vagueness. Photographers who have worked with this lens for decades keep them because the optical formula holds up, and the mechanical build means little to go wrong over time.

Who It's For

Close-up and macro photographers who prefer manual control will find the 1:2 native ratio and 1:1 with extension tube covers insect, botanical, and product work without hunting or overshoot. Film photographers using Nikon F-mount bodies get full AI-S metering integration. Studio and tabletop shooters benefit from the 105mm focal length, which provides enough working distance from the subject for natural light or off-camera flash positioning. Collectors and manual-focus enthusiasts shooting adapted on mirrorless systems will find the AI-S indexing and 52mm filter thread easy to work with.

Key Features

• 105mm fixed focal length with f/2.8 maximum aperture
• 1:2 macro reproduction ratio, 1:1 with extension tube
• Manual focus with precision-damped focus ring
• AI-S indexing for metering on Nikon F bodies
• 52mm filter thread for filters and step-up rings
• Nikon F-mount compatibility across film and digital bodies

FAQ

What's the difference between the 1:2 and 1:1 reproduction ratios?

The lens reaches 1:2 (half life-size) natively, which handles most macro work. Adding an extension tube pushes it to 1:1 (life-size), letting you fill the frame with small subjects like insects or coin details without additional magnification optics.

Does this lens autofocus?

No. Manual focus only. The well-damped focus ring is built for deliberate framing on a tripod, not tracking movement.

Will this lens meter on older Nikon bodies?

Yes. The AI-S indexing couples with any Nikon F-mount body that has an AI-metering tab, which covers nearly all film and digital SLRs back to the early 1980s.

What filter size do I need?

52mm. It's a practical size with plenty of aftermarket filter and step-up ring options available.

Is f/2.8 fast enough for macro work in daylight?

For available-light macro yes, but you'll almost always stop down for depth of field at macro distances. The f/2.8 aperture gives you options in dim conditions when you're not magnified, and helps with viewfinder brightness during composition.

How old is this design?

Released in 1983. The optical formula has proven itself over decades of use, and the manual-focus, no-autofocus design means there's little to fail mechanically.

Can I use this on a modern digital SLR?

Yes, on any Nikon F-mount DSLR. You'll meter in stop-down mode on some bodies and full-aperture on others, but manual focus works the same way it always has.