Tamron 28-75mm f/2.8 Di III RXD Lens Compared to the Sony FE 24-70mm F2.8 GM Lens

SpecificationsTamron 28-75mm f/2.8 Di III RXD LensSony FE 24-70mm F2.8 GM Lens
  Tamron 28-75mm f/2.8 Di III RXD Lens Sony FE 24-70mm F2.8 GM Lens
Year Introduced20182016
Mounts OnFull-Frame, APS-CFull-Frame, APS-C
Lenses / Groups15/1218/13
Angle of View: Diagonal75° 23' - 32° 11'84° – 34°
 
Aperture  
Aperture Range - Wide / Long f/2.8-22 f/2.8-22
Number of Aperture Blades 9 9
Rounded Aperture? Y Y
 
Weight  
Manufacturer Specification Weight 19.4 oz  (550g) 31.3 oz  (886g)
Actual Weight 19.1 oz  (540g) 31.4 oz  (890g)
Lens Hood Weight 0.9 oz  (25g) 1.2 oz  (35g)
In-Use Weight 19.9 oz  (565g) 32.7 oz  (925g)
 
Size  
Manufacturer Spec Size (DxL) 2.87 x 4.64”  (73 x 117.8mm) 3.45 x 5.35”  (87.6 x 136mm)
Measured Size (DxL) 2.87 x 4.84”  (73 x 123mm) 3.45 x 5.57”  (87.6 x 141.4mm)
Max Length at Full Extension 5.82”  (147.9mm) 6.79”  (172.5mm)
Internal Zoom? / Extends with Zoom? N / Y N / Y
Zoom Extension Length 0.98”  (24.9mm) 1.22”  (31.1mm)
Internal Focusing? / Extends with Focusing? Y / N Y / N
Lens Hood Size (DxL) 3.41 x 1.43”  (86.7 x 36.4mm) 4.09 x 1.94”  (103.9 x 49.3mm)
Lens Length with Hood (Min-Max) 5.99 - 6.97”  (152.1 - 177mm) 7.2 - 8.42”  (182.8 - 213.9mm)
Size of Rings: Focus / Zoom 0.57” / 1.46”  (14.6mm / 37.2mm) 0.93” / 1.28”  (23.5mm / 32.5mm)
Filter Size 67mm  UV ► CP ► 82mm  UV ► CP ►
Front Element (Filter Mount) Rotates N N
 
Focus  
AF Motor Type RXD Stepping SSM
Full Time Manual Focus Y Y
Focus Ring Rotation 1440° 138°
Focus Limiter? / Focus Limiter Ranges N N
Distance Scale? / Type N N
 
Close Focus  
Specified Min Focus Distance 7.48”  (190mm) 14.96”  (380mm)
Tested Min Focus Distance (Wide / Long) 7.24” / 15.12”  (184mm / 384mm) 13.78” / 14.65”  (350mm / 372mm)
Maximum Magnification (MM) 0.34x 0.24x
 
Features  
Zoom Ring Rotation 60° 70°
Tripod Ring Included? / Removable? N /
Zoom Ring Lock Switch? N Y
Lens Hood Included / Model? Y / HA036 Buy ► Y / ALC-SH141 Buy ►
Weather Sealed? / Filter Required? Y / Y /
Image Stabilization? / Stops? / Tripod Sensing? N N
Extender Compatible? N N
Case Included? / Type? N / Y / Padded Nylon
47.25" x 31.5" Subject Framing Distance 28mm = 3.39'
35mm = 4.12'
50mm = 5.95'
75mm = 8.49'
24mm = 2.97'
35mm = 4.27'
50mm = 6.08'
70mm = 8.04'
1200mm x 800mm Subject Framing Distance 28mm = 1032mm
35mm = 1255mm
50mm = 1813mm
70mm = 2588mm
24mm = 905mm
35mm = 1302mm
50mm = 1854mm
70mm = 2451mm
 
Review Tamron 28-75mm f/2.8 Di III RXD Lens Sony FE 24-70mm F2.8 GM Lens
 
  Buy  ►  I highly recommend B&H Photo – Shopping here supports this site! Buy  ►  I highly recommend B&H Photo – Shopping here supports this site!
  Rent  ► Rent  ►
Can you help right now?

This site and my family depend on your support.
Please share this page!

Share on Facebook! Share on X! Share on Pinterest! Email this page to a friend!

Share on Facebook! Share on X! Share on Pinterest! Email this page to a friend!
Can we stay in touch?Free Newsletter
Bryan Recommends Buying It Here
Any purchase at B&H made after using this link provides support for this site Any purchase made at Adorama after using this link provides support for this siteAs an Amazon Associate, I earn from qualifying purchases.
Any purchase made at WEX Photographic after using this link provides support for this site
Any purchase made at KEH after using this link provides support for this siteAny purchase made after using this link provides support for this site
Terms of Use, Privacy  |  © 2024 Rectangular Media, LLC  |  Bryan CarnathanPowered by Christ!