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Optical design
| Format: 35mm SLR
Type: Prime lens
Focusing: Auto Focus (AF)
Lens mounts: Canon EF, EF-S, Canon EF, EF-S, Sony A / Minolta A, Sony A / Minolta A, Nikon F (FX, DX), Nikon F (FX, DX), Sigma SA, Sigma SA
First year of production: 2011
Optical design: 19 elements in 13 groups (3SLD)
Features: Ultra-Sonic Motor, Macro lens, Optical stabilisation | User reviews (0) Photos (2) Tests (0) Owners (1) Views (7526) Average price: $1177 | Specifications:
Focal length | Max. aperture | Min. aperture | Blades | Min. Focus (m.) | Filter Ø (mm.) | Weight (gr/oz) | Length (mm/in) |
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150mm | f/2.8 | f/22 | 9 | 0.38 | 72 | 1150/40,6 | 150/5,9 |
| Additional information:
The Sigma 150 mm F/ 2.8 EX DG OS HSM APO Macro
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4 f-stop optical stabilizer for all bayonet mounts
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Hyper Sonic Motor autofocus drive (HSM)
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Internal focusing (IF)
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Manual focusing in autofocus mode (Full Time Manual)
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Super multicoating
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Diameter 79.6 mm
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rounded 9-blade aperture
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Diagonal angle of view 16.4°
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Max. magnification 1:1
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Equivalent focal length 225 mm for APS-C cameras
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Moisture protection
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Hood LH780-05 is included with the lens.
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HA780-01 hood adapter for crop-factor cameras included
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TS-21 tripod mount ring included
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Plane field of the front lens
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Compatibility with APO teleconverters
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Floating focus with two groups of lenses
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RRP $1,600 at an American website
The Sigma APO 150mm F2.8 EX DG OS HSM Macrois a high-quality full format tele macro prime for 35 mm DSRL cameras. As opposed to the previous version, manufactured in 2004-2010, it has an optical stabilizer and moisture protection.
Evaluation of Sigma designations:
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AF for autofocus.
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APO- an apochromatic lens, minimizing chromatic aberration. Lenses designated APO can be used with EX teleconverters.
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HSM - a hyper sonic motor drive providing silent and fast focusing.
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EX - a high-quality line of lenses, combining reliability, convenience and excellent optical characteristics.
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IF - a mechanism of internal focusing does not affect the lens size while focusing and without the front element rotation.
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DG - a full format lens optimized for DSRL cameras.
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OS - optical stabilizer
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MACRO - macrography with a max. magnification ratio of 1:1
Links to online resources: PDF Files: Posted by: dv Date of publication: 28.02.2011
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