AF NIKKOR 20mm f/2.8D
'%3e %3cpath d='M801 575C801 699.264 700.04 800 575.5 800C450.96 800 350 699.264 350 575C350 450.736 450.96 350 575.5 350C700.04 350 801 450.736 801 575Z' fill='%23FFDD00'/%3e %3c/g%3e %3cdefs%3e %3cfilter id='filter0_df_4014_178052' x='0' y='0' width='1151' height='1150' filterUnits='userSpaceOnUse' color-interpolation-filters='sRGB'%3e %3cfeFlood flood-opacity='0' result='BackgroundImageFix'/%3e %3cfeColorMatrix in='SourceAlpha' type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 127 0' result='hardAlpha'/%3e %3cfeOffset dy='1.66516'/%3e %3cfeGaussianBlur stdDeviation='0.832579'/%3e %3cfeComposite in2='hardAlpha' operator='out'/%3e %3cfeColorMatrix type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.25 0'/%3e %3cfeBlend mode='normal' in2='BackgroundImageFix' result='effect1_dropShadow_4014_178052'/%3e %3cfeBlend mode='normal' in='SourceGraphic' in2='effect1_dropShadow_4014_178052' result='shape'/%3e %3cfeGaussianBlur stdDeviation='175' result='effect2_foregroundBlur_4014_178052'/%3e %3c/filter%3e %3c/defs%3e %3c/svg%3e)
Technical Specifications
Focale20mm
Ouverture maximalef/2.8
Ouverture minimalef/22
Construction optique12 elements in 9 groups
Angle de champ94° (70° with Nikon DX format)
Distance minimale de mise au point
0.25 m/0.85 ft.Rapport de reproduction maximal1/8.3
Nombre de lamelles de diaphragme7