Nikon EL-Nikkor N 50/2.8

Multicoated second generation orthometar made in Japan. Serials from 2412706 – 2438797 are made in China. Retail price in 1980 was 613 francs.

Weight	104 g
Dimensions	50 mm
Focal Length (mm)	50
Max Aperture (f)	2.8
Min Aperture (f)	16
Aperture Blades	8 (Straight)
Elements	6 / 4
Sharp (Far)	88.3%
Rear Mount	M39
Front Thread	40.5mm
Flange-Focal Distance (mm @ ∞)	43
RF/L Extension (mm)	23
Production	1980-2006
Serial Numbers	803860, 943204, 2026662, 2293482
Bokeh Character	Excellent at f5.6. Slight soap bubble.
Contrast	High
Colour	8.2
Focus Shift	Mild
Flare	5
Stars	7