Lens tech data for Sony Alpha 28/2.8

Image: Sony, used by permission
General
NameSony Alpha 28/2.8
Mount typeA-mount
Release year2006
Statusdiscontinued
Manufacturer's order codeSAL-28F28
Aperture
Minimum aperture22
Aperture blades7
Optical construction
Elements/groups5/5
Minimum focus distance30 cm
Maximum magnification1:7.69 (0.13×)
Focus designextension
Features
AF drivein-body motor
D functionno
Lens buttons
Focus range limiter
Tripod mount
Other featuresdistance scale
Dimensions and weight
Minimum length [mm]42.5
Maximum length [mm]54.0
Maximum diameter [mm]65.5
Filter diameter [mm]/type49/front
Weight [g] nominal/net/gross185/unknown/unknown
Hood
Hood mountintegrated
Hood shaperound
Hood part number
Movements
Filter rotates when focusingno
Length changes when focusingyes
Focus ring rotates in AF modeyes
Construction and accessories
Colorblack
Weather sealingno
Mount materialsteel
Standard accessoriesfront cap, rear cap
Optional accessoriespouch LCL-60AM
Misc
Lens ID25571
Commentssame design as Minolta version
Reviews & linksKurt Munger (full review)
Related lenses
Part of camera kit

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