Lens tech data for Minolta AF 20/2.8

General
NameMinolta AF 20/2.8
Mount typeA-mount
Release year1986
Statusdiscontinued
Manufacturer's order code2579-100
Aperture
Minimum aperture22
Aperture blades7
Optical construction
Elements/groups10/9
Minimum focus distance?25 cm
Maximum magnification1:7.69 (0.13×)
Focus design?rear, floating
Features
AF drivein-body motor
D functionno
Lens buttons
Focus range limiter
Tripod mount
Other featuresdistance scale
Dimensions and weight
Minimum length [mm]?53.0
Maximum length [mm]?53.0
Maximum diameter [mm]?78.0
Filter diameter [mm]/type72/front
Weight [g] nominal/net/gross?285/280/334
Hood
Hood mountbayonet
Hood shapeflower
Hood part numberunknown
Movements
Filter rotates when focusingno
Length changes when focusingno
Focus ring rotates in AF modeyes
Construction and accessories
Colorblack
Weather sealingno
Mount materialsteel
Standard accessoriesfront cap, rear cap, hood
Optional accessoriescase LH-1052
Misc
Lens ID25791
Comments
ReviewsMichael Hohner
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