Ultra Micro Nikkor 125mm F2.8 THE LENS

Ultra Micro Nikkor 125mm F2.8 THE LENS

Ultra-Micro-Nikkor 125mm F2.8, Nippon Kogaku Japan Deep Wood Silent Wood

Extreme High Resolution Lens

Silence, Gorgeous, Samurai Beauty
The First Class Lens
Grand History of The Legend
Super High Resolution Lens
THE ULTRA MICRO NIKKOR 125mm F2.8
King of the Lens

The First Class Lens

Ultra-Micro-Nikkor 125mm F2.8

One of the more exotic and rare lenses for the Ultra-Micro-Nikkor series.
The Ultra-Micro-Nikkor 125mm F2.8 consisted of seven elements set in a heavy weight and black painted fat barrel.
The Ultra-Micro-Nikkor 125mm F2.8 used 72mm accessories. A Nikon 72mm filter is just fit to her.
You can see very beautiful and gorgeous coating on the lens.

The Beautiful and Brilliant Lens

The Beautiful and Luxurious Lens

The Beautiful and Silent Lens

Specifications

Ultra-Micro-Nikkor 125mm F2.8

An improved version of the previous 105mm F2.8 lens for making photomasks with the "one shot method". The picture plane of this lens has been enlarged to match the size of the semiconductor wafer and covers a range of 28mm in diameter.

Focal length : 125 mm
Max. aperture : f/2.8
Min. aperture : f/8
Lens construction : 7 elements, 6 groups
Standard magnification : 1/25X
Picture angle : 12.3°
Standard wavelength : 546 nm (e-line)
Vignettings : 0% at f/2.8
Distortion : -0.3%
Aerial resolving power : 400 lines/mm
Aperture scale : 2.8, 4, 5.6, 8
Image area : 28 mm⌀
Object area : 700 mm⌀
Overall working distance : 3,364 mm
Filter size : d=72 mm p=0.75 mm
Mount : Screw d=62 mm p=1 mm
Weight : 695 g
Accessories : Front and rear lens caps, wooden box
Price : 840,000 Japanese YEN (1969)
Price : 1,000,000 Japanese YEN (1974)

Ultra Micro Nikkor 125mm F2.8 Lens Construction

Lens Serial Number

In 2018 a special exhibition of Ultra Micro Nikkor lenses was held at the Nikon Museum in Tokyo. The exhibition was held from April 3rd 2018 to June 30th 2018.
You can get detailed information on UMN Nikon Museumn Report .

I was interested in prototype of Ultra Micro Nikkor 125mm F2.8 lens. The manufacturing serial number for that lens was No. 930102. Apparently, it seems that it started from No. 930101. The manufacturing serial number of the lens I own is No. 930371. Probably it is roughly the 270th lens.

Prototype Ultra Micro Nikkor 125mm F2.8, 1965
Lens Serial Number No. 930102
Nikon Museum Collection

Ultra-Micro-Nikkor 125mm F2.8 Photography

I would like to show you the some photographs taken by the Ultra-Micro-Nikkor 125mm F2.8 Lens.
You can get the large size image by clicking on the following some photographs.