Nikon (Nikkor) Micro 105mm f/4 AI Manual Focus Lens. Near Mint. Tested. See Test Images

Key Features

Ø  Fast f/4 aperture

Ø  Full frame (FX) lens

Ø  General-purpose manual-focus Tele and macro for DX, FX and film.

Ø  Focus, exposure and viewing are perfect with all FX and DX DSLRs.

Ø  Close focus to 1ft

Ø  Dead sharp across the frame

Ø  Zero distortion

Ø  Takes 52mm filters

Ø  Weight 500g

See Hi-res images taken with this lens on Youtube

https://youtu.be/jrxBYsO2nm8

This is a near pristine example of one of Nikon's high quality AI lenses from the early 1970's and 1980's: when Nikon didn't make anything except high quality pro lenses. It's great as a general purpose Tele lens and also for close-up studio work where manual focus is actually an advantage.

This one: lens number 191248, was number 4,812 of a total run of some 43,803 of the AI version of the 105mm f/4 Micro AI lens manufactured by Nikon Japan between 1977 and 1981. We can, therefore, be fairly certain that this lens was made early on in the production run at some point around June 1977.

The Nikon Micro-NIKKOR 105mm f/4 has excellent optics and mechanics. It is at least 90% as good as today's newest 105mm lenses wide-open, and at least as good stopped down. Unlike the newest lenses, it is manual-focus only, which is ideal for macro work. In fact, on AF and digital cameras, their finder screens are optimized for lenses like this 105mm f/4, so with modern cameras, this old lens works just great! In fact, with the electronic focus assist on FX cameras, this lens works much better today than it ever did on film.

See camera reviewer and photographer Ken Rockwell's review of this lens on the Nikon Lens Reviews section of his website.

Lens compatibility

Use on Digital Cameras

On the D810, D800, D800E, D750, D700, D610, D600, D500, D300s, D300, D200, D7200, D7100, D7000 series cameras, it can give full matrix metering and aperture-preferred auto (A) and manual (M) modes, and encodes the shooting aperture and focal length in the EXIF.

The Nikon 105mm Micro AI works on the lesser cameras like the D80, D70 and D40, but without any metering - you'll have to use an external meter or guess using the LCD.

Use on Film Cameras

The F100 and most film cameras offer centre-weighted metering with this lens, while the F4, F6 and FA are unique among film cameras in offering matrix metering with it.

For further reading on the subject, please visit Ken Rockwell's most instructive website on the subject.

Lens Condition: Near Mint

Mechanical / Cosmetic: Mint-

The lens is in near pristine mechanical and cosmetic condition. It’s unmarked bar a couple of tiny rubs on the lettering ring and a tiny rub near the 0.55M mark. The felt lining on the hood is perfect, and the hood action is also perfect. The painted lettering is bright and completely intact. The focus action is buttery smooth and perfectly weighted with no play at all in the action. The bayonet mount is in perfect condition. The aperture ring is smooth and 'clicky' and the blades are free of oil.

Optical: Near Mint

Not a great deal to say here. There is a very small amount of dust in the lens, but much less than one would expect in a lens of this age. The optics are otherwise flawless. The front and rear elements are pristine.

Image quality

Image quality is outstanding. The Ken Rockwell review explains the characteristics of this lens in some detail. The attached images I have taken with this lens attest to the quality he sees.

The lens tests were shot on a Sony A7RII 42.4MP Mirrorless camera. It works perfectly on my Nikon D7200, but I wanted to show the full-frame capability of the lens.

The Ebay upload images

The test images were shot in Birmingham UK on quite a dull morning. The first image is of the Malt House pub. It was shot wide open at f/4. The next two images are 100% centre and edge crops of the first image. This lens is dead sharp edge to edge at all apertures. The next two images are of the same scene, but this time, we have 100% centre and edge crops at f/8. Again, they are perfect. The next three images of the pub, the funny plastic sculpture and the cycle park were all shot at f/4. The crops are at 100% and the last two show the smooth Bokeh and DOF that this lens generates. The next image is a macro shot at close focus f/4. Again, I have cropped it at 100%.

The Youtube images

https://youtu.be/jrxBYsO2nm8

I've created a video of the test images on Youtube. There's a sequence of the pub with 100% centre and edge crops of images taken from f/4 all the way to f/32. As you will see, it's sharp edge to edge at all apertures. I've uploaded some other shots and titled them so you can see the aperture used. I've also included the Macro sequence.

What's in the box?

Lens, front and rear Nikon lens caps.

 

Please check out my other Nikon listings on eBay