- Tech Specs
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LENS CONSTRUCTION
SPECIFICATIONS
Lens Construction 20 Elements in 14 Groups Angle of View 16.4º-4.1 º Number of Diaphragm Blades 9 Mininum Aperture f22 Minimum Focusing Distance 280 cm / 110.2 in Filter Size (mm) 95mm Maximum Magnifications 1:5 Dimensions
(Diameter x Length)105x260.1mm/ 4.1x10.2in Weight 1930g/ 68oz. Corresponding Mounts Sigma HSM
DG
OSNikon HSM
DG
OSCanon HSM
DG
OSHSM -Hyper-Sonic Motor
DG - DG for Digital Full Frame and APS-C
OS - Optical Stabilizer
* The appearance, specifications, and the like of the product are subject to change for improvement without notice.
GEOMETRICAL MTF CHART
DIFFRACTION MTF CHART
EFFECTIVE DISTORTION
RELATIVE DISTORTION
VIGNETTING
- Resources
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- FOCAL LENGTH SIMULATOR
The focal length changes the angle of view in an image. The longer the focal length, the smaller the angle of view and the greater the magnification.
- SIGMA LENS TECHNOLOGY
Learn about the state of the art technology put into Sigma lenses to ensure high quality images.
- LENS TELECONVERTER COMPATIBILITY CHART
Get more reach with what you have. Check the compatibility of your lens with the teleconverter chart.
- LENS CHART
Need more information on a lens? Cross reference all the specs using the lens chart.
- LENS COMPATIBILITY CHART
Check the compatibility of lenses with your camera make and model.
- LENS CHART FOR RECENTLY DISCONTINUED LENSES
Get all the information you need on discontinued lenses.
- MTF CHART GUIDE
See how a lens performed using the Modulation Transfer Function (MTF) Chart Guide. The MTF is just one criterion used to evaluate lens performance.
- FOCAL LENGTH SIMULATOR
