Sigma 28mm F1.8 LW Aspherical ZEN

mount: A-mount
prod. code: data needed
EAN/UPC: data needed
makernote ID: 25571
format: Full frame
release year: 1994
status: Discontinued
D type lens: No
SLT compatible: Read this!
AF Drive: In Body
focus design: extension
stabilisation: No
weather sealing: No
AF-D (a99 only): No
max. aperture: 1.8
min. aperture: 22
focal range(mm): 28
elements/group: 9/8
angle of view: 75,3
aperture blades: 7
min. focus distance(mm): 300
filter rotate focusing: No
max. magnification: 0.344x (1/2.9)
filter diameter(mm): 58
hood: Petal-type
color: black
length(mm): 64 - 67
weight(g): 300
standard accessories: lens caps, hood

user review ratings
overall: 4.36
sharpness: 4.56
color: 4.63
build: 4.44
distortion: 4.25
flare control: 3.94
total: 16 reviews

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Sigma 28mm F1.8 LW Aspherical ZEN image 1

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manufacturer description

The new Sigma 28mm F/1.8 wide angle features high speed with compact and light weight design. The lens incorporates floating focus in combination of the total lens elements focusing and the internal focusing with 2 aspherical lens elements, which produce outstanding optical performance.

An effective "Perfect Lens Hood" will be supplied as the standard accessory. The lens has matte "ZEN" finish like other Sigma lense - Home of the alpha system photographer
In memory of Cameron Hill - brettania