CameraDecision
  • CAMERAS
    • All Cameras
    • Cameras by Brand
      • Sony Cameras
      • Canon Cameras
      • Nikon Cameras
      • Pentax Cameras
      • Fujifilm Cameras
      • Olympus Cameras
      • Panasonic Cameras
      • Leica Cameras
      • Samsung Cameras
    • Cameras by Body Type
      • Mirrorless Cameras
      • DSLR Cameras
      • Compact Cameras
      • Bridge Cameras
      • Waterproof Cameras
    • Cameras by Lens Mount
      • Sony E Mount Cameras
      • Canon RF Mount Cameras
      • Nikon Z Mount Cameras
      • Micro Four Thirds Mount Cameras
      • Fujifilm X Mount Cameras
      • Leica L Mount Cameras
      • Nikon F Mount Cameras
      • Canon EF Mount Cameras
      • Canon EF M Mount Cameras
      • Canon EF S Mount Cameras
      • Pentax KAF Mount Cameras
      • Sony Alpha Mount Cameras
      • Fujifilm G Mount Cameras
      • Sigma SA Mount Cameras
      • Nikon 1 Mount Cameras
  • LENSES
    • All Lenses
    • Lenses by Mount
      • Sony E Mount Lenses
      • Canon RF Mount Lenses
      • Nikon Z Mount Lenses
      • Canon EF Mount Lenses
      • Canon EF M Mount Lenses
      • Canon EF S Mount Lenses
      • Nikon F Mount Lenses
      • Fujifilm X Mount Lenses
      • Micro Four Thirds Mount Lenses
      • Leica L Mount Lenses
      • Pentax KAF Mount Lenses
      • Fujifilm G Mount Lenses
      • Sigma SA Mount Lenses
      • Sony Alpha Mount Lenses
    • Teleconverters
    • Cinema Lenses
      • Sony E Mount Cine Lenses
      • Canon RF Mount Cine Lenses
      • Nikon Z Mount Cine Lenses
      • Canon EF Mount Cine Lenses
      • Nikon F Mount Cine Lenses
      • ARRI PL Mount Cine Lenses
      • Fujifilm X Mount Cine Lenses
      • Micro Four Thirds Mount Cine Lenses
      • Leica L Mount Cine Lenses
  • TOOLS
    • Cameras
      • Smart Find
      • 1-on-1 Comparison
    • Lenses
      • Smart Find
      • 1-on-1 Comparison
  • BLOG

Pentax HD D FA 24-70mm F2.8 ED SDM WR vs Tamron AF 28-80mm F3.5-5.6 Aspherical

x
Lens to replace
Change

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
Change
    
Tamron AF 28-80mm f3.5-5.6

Standard Zoom | Pentax KAF

Tamron AF 28-80mm F3.5-5.6 Aspherical
CHECK PRICE

BUY from B&H PHOTO

Pentax D FA 24-70mm F2.8 ED SDM WR vs Tamron AF 28-80mm f3.5-5.6 Comparison Overview

In this review, we will be comparing Pentax D FA 24-70mm F2.8 ED SDM WR and Tamron AF 28-80mm f3.5-5.6, two Standard Zoom lenses from Pentax and Tamron.

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

Tamron AF 28-80mm f3.5-5.6 Key Specs

  • 28-80mm Focal Range
  • F3.5 - F5.6 Max Aperture
  • Filter Thread: 58mm
  • Max Format: 35mm FF
  • Pentax KAF Mount
  • Weight: 237g.
  • Diameter: 72mm
  • Length: 70mm
  • Min Focus Distance:0.7m

What type of photography are the Pentax D FA 24-70mm F2.8 ED SDM WR and Tamron AF 28-80mm f3.5-5.6 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 Tamron AF 28-80mm f3.5-5.6 for their suitability to various photography scenarios:

Photography Type Pentax D FA 24-70mm F2.8 ED SDM WR Tamron AF 28-80mm f3.5-5.6
Bird/WildlifeFairFair
SportsAverageFair
PortraitVery GoodGood
TravelVery GoodGood
StreetVery GoodGood
WeddingVery GoodGood
Walk AroundVery GoodVery Good
VloggingVery GoodGood
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 Tamron AF 28-80mm f3.5-5.6 with a length of 70mm is 40mm shorter. Besides being longer, the Pentax D FA 24-70mm F2.8 ED SDM WR also has a larger diameter of 89mm compared to Tamron AF 28-80mm f3.5-5.6's 72mm diameter.

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. Tamron AF 28-80mm f3.5-5.6 weighs 237g, 69% (550g) lighter than the Pentax D FA 24-70mm F2.8 ED SDM WR's weight of 787g.


Lens Mounts

Both Pentax D FA 24-70mm F2.8 ED SDM WR has the Pentax KAF3 lens mount whereas the Tamron AF 28-80mm f3.5-5.6 has the Pentax KAF lens mount. Some of the latest released cameras that are compatible with these mounts are Pentax KF, Pentax K-3 III and Pentax K-1 II for the Pentax KAF3 Mount and Pentax KF, Pentax K-3 III and Pentax K-1 II for the Pentax KAF Mount.

Tamron AF 28-80mm f3.5-5.6 is also available in Canon EF , Nikon F (FX) and Sony Alpha mounts.

Focal Range

Pentax D FA 24-70mm F2.8 ED SDM WR has a focal range of 24-70mm and 2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 36 - 105mm.
Tamron AF 28-80mm f3.5-5.6 has a focal range of 28-80mm and 2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 42 - 120mm.

Reasons to choose HD Pentax D FA 24-70mm F2.8 ED SDM WR over Tamron AF 28-80mm F3.5-5.6 Aspherical

Focal Length - Wide 24mm vs 28mm 4mm Wider coverage
Max Aperture - Wide 2.8 vs 3.5 Wider aperture at wide end
Max Aperture - Tele 2.8 vs 5.6 Wider aperture at tele end
Weather Sealing Yes vs No safer to use under rain and dust
Minimum Focus Distance m vs 0.7m can focus closer to the subject

Reasons to choose Tamron AF 28-80mm F3.5-5.6 Aspherical over HD Pentax D FA 24-70mm F2.8 ED SDM WR

Focal Length - Tele 80mm vs 70mm 10mm more Tele coverage
Diaphgragm Blades 6 vs Potentially more rounded and smooth bokeh
Aperture Ring Yes vs No able to adjust the aperture on the lens
Weight 237g vs 787g 550g lighter
Diameter 72mm vs 89mm 17mm smaller in diameter
Length 70mm vs 110mm 40mm shorter
Common Weaknesses of HD Pentax D FA 24-70mm F2.8 ED SDM WR and Tamron AF 28-80mm F3.5-5.6 Aspherical
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 Tamron AF 28-80mm f3.5-5.6 Specs Table

Detailed comparison of specifications
General
Brand Pentax Tamron
Lens Type Zoom Zoom
Price CHECK PRICE CHECK PRICE
Lens Type Standard Zoom Standard Zoom
Lens Mount Pentax KAF3 Pentax KAF
Max Format 35mm FF 35mm FF
Focal Range 24-70mm 28-80mm
Image Stabilization No
Colour Unknown Black
Zoom Method No Zoom Rotary (extending)
Power Zoom - -
Zoom Lock - No
Zoom Ratio 2.9X 2.9X
Aperture
Max Aperture F2.8 F3.5 - F5.6
Min Aperture F22.0
Aperture Ring No Yes
Diaphragm Blades unknown 6
Optics
Optical Elements unknown 7
Optical Groups unknown 7
Focusing
Min Focus Distance unknown 0.7m
Max Magnification unknown unknown
Autofocus Yes Yes
AF Motor Type Ultrasonic Micromotor
Full Time Manual Unknown
Focus Method Unknown Extending front
Distance Scale Unknown Unknown
DoF Scale Unknown Unknown
Distance Scale Unknown Unknown
Focus Distance Limiter Unknown Unknown
Physical Specs
Weight 787g 237g
Diameter 89mm 72mm
Length 110mm 70mm
Materials Unknown Unknown
Weather Sealing Yes Unknown
Filter Thread Unknown 58mm
Filter Notes - -
Hood Supplied Yes Yes
Hood Code Unknown Unknown
Tripod Collar No No
Optional Accessories - -
Report a Correction
FOLLOW US


Latest Lenses
Nikon Nikkor Z 26mm F2.8
Nikon Nikkor Z 26mm F2.8
Nikon Z | F2.8 Wideangle Prime
Nikon Nikkor Z 85mm F1.2 S
Nikon Nikkor Z 85mm F1.2 S
Nikon Z | F1.2 Telephoto Prime
Sigma 50mm F1.4 DG DN Art
Sigma 50mm F1.4 DG DN Art
Leica L | F1.4 Standard Prime
Sigma 50mm F1.4 DG DN Art
Sigma 50mm F1.4 DG DN Art
Sony E | F1.4 Standard Prime
Sony FE 20-70mm F4 G
Sony FE 20-70mm F4 G
Sony E | F4 Standard Zoom
Most Popular Lenses
Canon EF 75-300mm f4.0-5.6 III
Canon EF 75-300mm f4.0-5.6 III
75-300mm | F4.0 - F5.6 Telephoto Zoom
Sony FE 24-105mm F4 G OSS
Sony FE 24-105mm F4 G OSS
24-105mm | F4 Standard Zoom
Nikon AF Nikkor 70-300mm f4-5.6G
Nikon AF Nikkor 70-300mm f4-5.6G
70-300mm | F4.0 - F5.6 Telephoto Zoom
Fujifilm XF 18-55mm F2.8-4 R LM OIS
Fujifilm XF 18-55mm F2.8-4 R LM OIS
18-55mm | F2.8 - F4.0 Standard Zoom
Fujifilm XF 16-55mm F2.8 R LM WR
Fujifilm XF 16-55mm F2.8 R LM WR
16-55mm | F2.8 Standard Zoom
Copyright © 2023 by CameraDecision
Privacy About Contact Us SpeakerDecision

Report a Correction