Tamron AF 28-75mm F2.8 XR Di LD Aspherical IF vs Sigma 24-70mm F2.8 EX DG HSM Detailed Comparison

Tamron AF 28-75mm F2.8 XR Di LD Aspherical IF vs Sigma 24-70mm F2.8 EX DG HSM

Lens to replace

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Standard Zoom | Nikon F (FX)

Change

Standard Zoom | Nikon F (FX)

Reasons to choose Tamron AF 28-75mm F2.8 XR Di LD Aspherical IF over Sigma 24-70mm F2.8 EX DG HSM

Reasons to choose Sigma 24-70mm F2.8 EX DG HSM over Tamron AF 28-75mm F2.8 XR Di LD Aspherical IF

Tamron AF 28-75mm f2.8 XR LD vs Sigma 24-70mm F2.8 EX DG HSM Specs Table

Detailed comparison of specifications

General	Tamron AF 28-75mm f2.8 XR LD	Sigma 24-70mm F2.8 EX DG HSM
Brand	Tamron	Sigma
Lens Type	Zoom	Zoom
Price	$180.00	$449.99
Lens Type	Standard Zoom	Standard Zoom
Lens Mount	Nikon F (FX)	Nikon F (FX)
Max Format	35mm FF	35mm FF
Focal Range	28-75mm	24-70mm
Image Stabilization	No	No
Colour	Black	Unknown
Zoom Method	Rotary (extending)	Rotary (extending)
Power Zoom	-	-
Zoom Lock	Yes	-
Zoom Ratio	2.7X	2.9X
Aperture
Max Aperture	F2.8	F2.8
Min Aperture	F32.0	F22.0
Aperture Ring	Yes	No
Diaphragm Blades	7	9
Optics
Optical Elements	16	14
Optical Groups	14	12
Special Elements	3 LD elements, 4 aspherical elements and 2 XR elements	1 ELD glass element 2 SLD glass elements 3 Aspherical elements
Focusing
Min Focus Distance	0.33m	0.38m
Max Magnification	unknown	0.19X
Autofocus	Yes	Yes
AF Motor Type	Micromotor	Ring-type ultrasonic
Full Time Manual	No	Yes
Focus Method	Internal	Internal
Distance Scale	Yes	Yes
DoF Scale	Yes	Yes
Distance Scale	Yes	Yes
Focus Distance Limiter	Unknown	Unknown
Physical Specs
Weight	510g	790g
Diameter	73mm	89mm
Length	92mm	95mm
Materials	Unknown	Unknown
Weather Sealing	Unknown	No
Filter Thread	67mm	82mm
Filter Notes	non rotating	Does not rotate on focusing
Hood Supplied	Yes	Yes
Hood Code	flower shaped hood	Unknown
Tripod Collar	No	No
Optional Accessories	-	-
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