Sigma 105mm f/2.8 EX DG lens

105mm f/2.8 APO Macro EX DG
Technical data

Maker	Sigma Corporation
Focal length	105mm
Aperture (max/min)	f/2.8 - f/45
Close focus distance	31.3 cm.
Max. magnification	1:1
Diaphragm blades	8
Construction	11 elements / 10 groups
Features
Short back focus	No
Lens-based stabilization	No
Macro capable	Yes
Application	Macro
Physical
Max. length	97.5 mm.
Diameter	74 mm.
Weight	460 g
Filter diameter	58 mm
Retail info
MSRP	$640 USD

The Sigma 105mm f/2.8 EX DG is a macro lens produced by Sigma Corporation. The lens has six different variates, fitting on the Sigma SA mount, Canon EF mount, Four Thirds System, Pentax K mount, Minolta A-mount, and the Nikon F-mount.^[1]^[2]

References

↑ 105mm F2.8 EX DG Macro - Macro Lenses - SigmaPhoto.com
↑ High performance medium telephoto macro lens optimized for digital cameras. MACRO 105mm F2.8 EX DG - SIGMA CORPORATION

Sigma lenses

DC Lenses (Crop-sensor DSLRs only)	4.5mm f/2.8 EX DC Circular Fisheye HSM 8-16mm f/4.5-5.6 DC HSM 10mm f/2.8 EX DC Fisheye HSM 30mm f/1.4 EX DC HSM 10-20mm f/3.5 EX DC HSM 10-20mm f/4-5.6 EX DC HSM 17-50mm f/2.8 EX DC OS HSM 17-70 f/2.8-4 DC MACRO 18–35mm f/1.8 DC HSM A 18-50mm f/2.8 EX DC Macro 18-50mm f/2.8-4.5 DC OS HSM 18-50mm f/3.5-5.6 DC 18-125mm f/3.8-5.6 DC OS HSM 18-200mm f/3.5-6.3 DC 18-200mm f/3.5-6.3 DC OS 18-250mm f/3.5-6.3 DC OS HSM 18-250mm f/3.5-6.3 DC Macro OS HSM 18–300mm f/3.5–6.3 DC OS HSM Macro C 50–100mm f/1.8 DC HSM A APO 50-150mm f/2.8 EX DC HSM 55-200mm f/4-5.6 DC

DN Lenses(Mirrorless interchangeable-lens cameras only)	19mm f/2.8 EX DN 30mm f/2.8 EX DN

Wide-Angle Zoom	12-24mm f/4.5-5.6 17-35mm f/2.8-4 EX DG ASPHERICAL HSM 24-35mm f/2 DG HSM Art

Standard Zoom	28-70mm f/2.8 EX DG 28-70mm f/2.8-4 DG 28-300mm DG 24-70mm f/2.8 EX DG HSM

Telephoto Zoom	50-500mm f/4-6.3 DG APO 70-200mm f/2.8 II EX DG MACRO HSM 70-200mm f/2.8 EX DG OS HSM 70-300mm f/4-5.6 APO DG Macro 100-300mm f/4 EX DG HSM 120-300mm f/2.8 EX DG HSM 120-300mm f/2.8 DG OS HSM S APO 120-400mm f/4.5-5.6 DG OS HSM APO 150-500mm f/5-6.3 DG OS HSM APO 150-600mm f/5-6.3 DG OS HSM C APO 150-600mm f/5-6.3 DG OS HSM S 200-500mm f/2.8 EX DG 300-800mm f/5.6 EX DG HSM

Wide-Angle Prime	14mm f/2.8 EX HSM RF ASPHERICAL 20mm f/1.4 DG HSM Art 20mm f/1.8 EX DG 24mm f/1.4 DG HSM Art 24mm f/1.8 EX DG 28mm f/1.8 EX DG 35mm f/1.4 DG HSM A

Standard Prime	50mm f/1.4 EX DG HSM 50mm f/1.4 DG HSM A 85mm f/1.4 EX DG HSM

Super Telephoto Prime	300mm f/2.8 EX DG HSM 500mm f/4.5 EX DG HSM 800mm f/5.6 EX DG HSM

Distorting lenses	8mm f/3.5 EX DG circular fisheye 8mm f/4 EX DG circular fisheye

Macro Prime	50mm f/2.8 EX DG 70mm f/2.8 EX DG 105mm f/2.8 EX DG 150mm f/2.8 APO Macro EX DG HSM 180mm f/3.5 EX DG

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