18-50mm F2.8-4.5 DC OS HSM / DC HSM
Available mounts
- SIGMA SA-mount
- Canon EF mount
- Nikon F mount
- Sony A-mount
- Pentax mount
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Camera Type
DSLR
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Corresponding Mount
SIGMA SA-mount, Canon EF mount, Nikon F mount, Sony A-mount, Pentax mount
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Sensor Format
APS-C [DC]
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Lens Construction
16 Elements in 12 Groups
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Angle of View
76.5 - 31.7°
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Number of Diaphragm Blades
7 Blades
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Minimum Aperture
F22
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Minimum Focusing Distance
30cm/ 11.8in.
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Maximum Magnification Ratio
1：4.1
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Filter Size
⌀67mm
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Dimensions (Diameter × Length)
⌀74mm×88.6mm/ 2.9in.×3.5in.
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Weight
395g/ 13.9oz.
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Supplied Accessories
Hood (LH730-02)
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Mount / Product Barcode
SIGMA SA-mount：00-85126-86156-8 (discontinued)
Canon EF mount：00-85126-86154-4 (discontinued)
Nikon F mount：00-85126-86155-1 (discontinued)
Pentax mount：00-85126-86161-2 (discontinued)
Sony A-mount：00-85126-92886-5 (discontinued)
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Camera Compatibility
LINK
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* All figures calculated by Sigma SA-mount.
* Vignetting will occur if the lens is used with digital cameras with image sensor larger than APS-C size or 35mm SLR, and APS Film SLR cameras.
Sony mounts are not incorporated with OS function.
It is not possible to use the built-in OS function and AF of this lens with Pentax ist *series and the K100D.
Lens construction
SLD glass
Aspherical lens