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Tamron 17-35mm f/2.8-4 Di OSD Lens Compared to the Canon EF 17-40mm f/4L USM Lens
| Specifications | Tamron 17-35mm f/2.8-4 Di OSD Lens | Canon EF 17-40mm f/4L USM Lens |
|---|---|---|
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| Year Introduced | 2018 | 2003 |
| Mounts On | Full-Frame, APS-C | Full-Frame, APS-C |
| Lenses / Groups | 15/10 | 12/9 |
| Angle of View: Diagonal | 103° 41' - 63° 26' | 104° - 57° 30' |
| Aperture | ||
| Aperture Range - Wide / Long | f/2.8-16 / f/4-22 | f/4.0-22 |
| Aperture Max by Focal Length | 17-20mm = f/2.8 21-24mm = f/3.2 25-30mm = f/3.5 31-35mm = f/4.0 |
|
| Number of Aperture Blades | 7 | 7 |
| Rounded Aperture? | Y | |
| Weight | ||
| Manufacturer Specification Weight | 16.2 oz (459g) | 16.8 oz (475g) |
| Actual Weight | 16.1 oz (455g) | 16.6 oz (470g) |
| Lens Hood Weight | 1.1 oz (30g) | 1.2 oz (35g) |
| In-Use Weight | 17.1 oz (485g) | 17.8 oz (505g) |
| Size | ||
| Manufacturer Spec Size (DxL) | 3.29 x 3.64” (83.6 x 92.5mm) | 3.31 x 3.82” (84 x 97mm) |
| Measured Size (DxL) | 3.29 x 3.96” (84 x 100.6mm) | 3.28 x 4.09” (83.4 x 104mm) |
| Max Length at Full Extension | 4.19” (106.5mm) | 4.09” (104mm) |
| Internal Zoom? / Extends with Zoom? | N / Y | Y / N |
| Zoom Extension Length | 0.23” (5.9mm) | |
| Internal Focusing? / Extends with Focusing? | Y / N | Y / N |
| Lens Hood Size (DxL) | 3.94 x 1.43” (100.2 x 36.2mm) | 4.27 x 1.8” (108.4 x 45.6mm) |
| Lens Length with Hood (Min-Max) | 5.06 - 5.29” (128.4 - 134.3mm) | 5.71 - 5.71” (145 - 145mm) |
| Size of Rings: Focus / Zoom | 0.6” / 0.94” (15.3mm / 24mm) | 0.86” / 0.8” (21.9mm / 20.2mm) |
| Filter Size | 77mm UV ► CP ► | 77mm UV ► CP ► |
| Front Element (Filter Mount) Rotates | N | N |
| Focus | ||
| AF Motor Type | OSD | Ring USM |
| Full Time Manual Focus | N | Y |
| Focus Ring Rotation | 56 ° | 95° |
| Focus Limiter? / Focus Limiter Ranges | N | N |
| Distance Scale? / Type | N | Y / Window |
| Close Focus | ||
| Specified Min Focus Distance | 10.98” (279mm) | 11.02” (280mm) |
| Tested Min Focus Distance (Wide / Long) | 9.61” (244mm) | 10.51” / 10.55” (267mm / 268mm) |
| Maximum Magnification (MM) | 0.20x | 0.25x |
| Magnification Range with 12mm Ext Tube | 0.83-0.32x | |
| Magnification Range with 25mm Ext Tube | 1.02-0.4x | |
| Features | ||
| Zoom Ring Rotation | 60 ° | 53° |
| Tripod Ring Included? / Removable? | N | N |
| Zoom Ring Lock Switch? | N | N |
| Lens Hood Included / Model? | Y / HB023 Buy ► | Y / EW-83E Buy ► |
| Weather Sealed? / Filter Required? | Y / | Y / Y |
| Image Stabilization? / Stops? / Tripod Sensing? | N | N |
| Extender Compatible? | N | N |
| Case Included? / Type? | N / | Y / LP1319 Buy ► |
| 47.25" x 31.5" Subject Framing Distance | 17mm = 2.17' 20mm = 2.46' 24mm = 2.97' 28mm = 3.45' 35mm = 4.17' |
17mm = 2.19' 20mm = 2.48' 24mm = 3.00' 28mm = 3.52' 35mm = 4.31' 40mm = 4.73' On APS-C Body: 17mm = 3.34' 20mm = 3.79' 24mm = 4.56' 28mm = 5.29' 35mm = 6.63' 40mm = 7.27' |
| 1200mm x 800mm Subject Framing Distance | 17mm = 661mm 20mm = 751mm 24mm = 906mm 28mm = 1051mm 35mm = 1270mm |
17mm = 668mm 20mm = 756mm 24mm = 916mm 28mm = 1072mm 35mm = 1315mm 40mm = 1441mm On APS-C DSLR: 17mm = 1018mm 20mm = 1154mm 24mm = 1391mm 28mm = 1613mm 35mm = 2021mm 40mm = 2217mm |
| Review | Tamron 17-35mm f/2.8-4 Di OSD Lens | Canon EF 17-40mm f/4L USM Lens |
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