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Pentax HD D FA 24-70mm F2.8 ED SDM WR vs Sigma 24-70mm F2.8 EX DG HSM

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Pentax D FA 24-70mm F2.8 ED SDM WR

Standard Zoom | Pentax KAF3

HD Pentax D FA 24-70mm F2.8 ED SDM WR
CHECK PRICE

BUY from B&H PHOTO
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Sigma 24-70mm F2.8 EX DG HSM

Standard Zoom | Pentax KAF3

Sigma 24-70mm F2.8 EX DG HSM
CHECK PRICE

BUY from B&H PHOTO

Pentax D FA 24-70mm F2.8 ED SDM WR vs Sigma 24-70mm F2.8 EX DG HSM Comparison Overview

In this review, we will be comparing Pentax D FA 24-70mm F2.8 ED SDM WR and Sigma 24-70mm F2.8 EX DG HSM, two Standard Zoom lenses from Pentax and Sigma. Both lenses have the same focal length and max apertures of 24-70mm focal range and a max aperture of F2.8 so they are very comparable in this regard.

We will start with briefly looking and the main specs of these two lenses and in the section, we will start analyzing in more detail and list the pros and cons of each lenses.

Pentax D FA 24-70mm F2.8 ED SDM WR Key Specs

  • 24-70mm Focal Range
  • F2.8 Max Aperture
  • Weather Sealed
  • Max Format: 35mm FF
  • Pentax KAF3 Mount
  • Weight: 787g.
  • Diameter: 89mm
  • Length: 110mm

Sigma 24-70mm F2.8 EX DG HSM Key Specs

  • 24-70mm Focal Range
  • F2.8 Max Aperture
  • Filter Thread: 82mm
  • Max Format: 35mm FF
  • Pentax KAF3 Mount
  • Weight: 790g.
  • Diameter: 89mm
  • Length: 95mm
  • Min Focus Distance:0.38m
  • Max Magnification:0.19x

What type of photography are the Pentax D FA 24-70mm F2.8 ED SDM WR and Sigma 24-70mm F2.8 EX DG HSM lenses good for?

The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Pentax D FA 24-70mm F2.8 ED SDM WR and the Sigma 24-70mm F2.8 EX DG HSM for their suitability to various photography scenarios:

Photography Type Pentax D FA 24-70mm F2.8 ED SDM WR Sigma 24-70mm F2.8 EX DG HSM
Bird/WildlifeFairFair
SportsAverageAverage
PortraitVery GoodVery Good
TravelVery GoodVery Good
StreetVery GoodVery Good
WeddingVery GoodVery Good
Walk AroundVery GoodVery Good
VloggingVery GoodVery Good
LandscapeVery GoodVery Good

Size and Weight Comparison

Size of a lens is an important deciding factor when comparing two lenses.Pentax D FA 24-70mm F2.8 ED SDM WR is the longer of the two lenses at 110mm. The Sigma 24-70mm F2.8 EX DG HSM with a length of 95mm is 15mm shorter. On the other hand, there is no difference between the max diameters of these lenses, both coming at 89mm.

Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Pentax D FA 24-70mm F2.8 ED SDM WR weighs 787g, which means it is 3g (0%) lighter than the Sigma 24-70mm F2.8 EX DG HSM which has a weight of 790g.


Below you can find the dimension and weight table of the 'Standard Zoom Lenses in Pentax KAF3 Mount for size comparison purposes.

Standard Zoom Lenses in Pentax KAF3 Mount for Size Comparison
Model Length Diameter Weight Street Price
Pentax DA 18-50mm F4.5-5.6 DC WR RE Lens Pentax DA 18-50mm F4.5-5.6 DC WR RE
71mm
41mm 158g Amazon B&H Photo
Sigma 17-50mm F2.8 EX DC OS HSM Lens Sigma 17-50mm F2.8 EX DC OS HSM
92mm
84mm 565g Amazon B&H Photo
HD Pentax DA 16-85mm F3.5-5.6 ED DC WR Lens Pentax 16-85mm F3.5-5.6 ED DC WR
94mm
78mm 488g Amazon B&H Photo
HD PENTAX-D FA 28-105mm F3.5-5.6 ED DC WR Lens PENTAX28-105mm F3.5-5.6 WR
87mm
73mm 440g Amazon B&H Photo
Pentax smc DA 17-70mm F4.0 AL IF SDM Lens Pentax 17-70mm F4.0 AL SDM
94mm
75mm 485g Amazon B&H Photo
Sigma 17-70mm F2.8-4 DC MACRO OS HSM C Lens Sigma 17-70mm F2.8-4 DC OS HSM C
82mm
79mm 465g Amazon B&H Photo
HD Pentax-DA 20-40mm F2.8-4 ED Limited DC WR Lens Pentax DA 20-40mm F2.8-4 ED DC WR
69mm
71mm 283g Amazon B&H Photo
Sigma 18-50mm F2.8-4.5 DC OS HSM Lens Sigma 18-50mm F2.8-4.5 DC OS HSM
89mm
74mm 395g Amazon B&H Photo

Lens Mounts

Both Pentax D FA 24-70mm F2.8 ED SDM WR and Sigma 24-70mm F2.8 EX DG HSM has the same Pentax KAF3 lens mount. Some of the latest released cameras that are compatible with the Pentax KAF3 lenses are Pentax KF, Pentax K-3 III and Pentax K-1 II.

Sigma 24-70mm F2.8 EX DG HSM is also available in Canon EF , Sony Alpha, Sigma SA and Nikon F (FX) mounts.

Focal Range

Both lenses have the same focal range of 24-70mm and the fastest aperture of F2.8.

Reasons to choose HD Pentax D FA 24-70mm F2.8 ED SDM WR over Sigma 24-70mm F2.8 EX DG HSM

Weight 787g vs 790g 3g lighter
Weather Sealing Yes vs No safer to use under rain and dust
Minimum Focus Distance m vs 0.38m can focus closer to the subject

Reasons to choose Sigma 24-70mm F2.8 EX DG HSM over HD Pentax D FA 24-70mm F2.8 ED SDM WR

Diaphgragm Blades 9 vs Potentially more rounded and smooth bokeh
Length 95mm vs 110mm 15mm shorter
Max Magnification 0.19x vs x higher magnification better for close-up shots
Common Weaknesses of HD Pentax D FA 24-70mm F2.8 ED SDM WR and Sigma 24-70mm F2.8 EX DG HSM
Image Stabilization No vs No Reliant on in-body Image Stabilization



**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Pentax D FA 24-70mm F2.8 ED SDM WR vs Sigma 24-70mm F2.8 EX DG HSM Specs Table

Detailed comparison of specifications
General
Brand Pentax Sigma
Lens Type Zoom Zoom
Price CHECK PRICE CHECK PRICE
Lens Type Standard Zoom Standard Zoom
Lens Mount Pentax KAF3 Pentax KAF3
Max Format 35mm FF 35mm FF
Focal Range 24-70mm 24-70mm
Image Stabilization No
Colour Unknown Unknown
Zoom Method No Zoom Rotary (extending)
Power Zoom - -
Zoom Lock - -
Zoom Ratio 2.9X 2.9X
Aperture
Max Aperture F2.8 F2.8
Min Aperture F22.0
Aperture Ring No No
Diaphragm Blades unknown 9
Optics
Optical Elements unknown 14
Optical Groups unknown 12
Focusing
Min Focus Distance unknown 0.38m
Max Magnification unknown 0.19X
Autofocus Yes Yes
AF Motor Type Ultrasonic Ring-type ultrasonic
Full Time Manual Unknown Yes
Focus Method Unknown Internal
Distance Scale Unknown Yes
DoF Scale Unknown Yes
Distance Scale Unknown Yes
Focus Distance Limiter Unknown Unknown
Physical Specs
Weight 787g 790g
Diameter 89mm 89mm
Length 110mm 95mm
Materials Unknown Unknown
Weather Sealing Yes No
Filter Thread Unknown 82mm
Filter Notes - Does not rotate on focusing
Hood Supplied Yes Yes
Hood Code Unknown Unknown
Tripod Collar No No
Optional Accessories - -
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