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Canon RF 100-300mm F2.8 L IS USM Lens Compared to the Canon EF 300mm f/2.8L IS II USM Lens
| Specifications | Canon RF 100-300mm F2.8 L IS USM Lens | Canon EF 300mm f/2.8L IS II USM Lens |
|---|---|---|
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| Year Introduced | 2023 | 2011 |
| Mounts On | Full-Frame, APS-C | Full-Frame, APS-C |
| Lenses / Groups | 23/18 | 16/12 |
| Angle of View: Diagonal | 24° – 8° 15' | 8° 15' |
| Angle of View: Horizontal | 20° - 6° 50' | 6°50' |
| Angle of View: Vertical | 14° - 4° 35' | 4°35' |
| Aperture | ||
| Aperture Range - Wide / Long | f/2.8-22 | f/2.8-32 |
| Number of Aperture Blades | 9 | 9 |
| Rounded Aperture? | Y | Y |
| Weight | ||
| Manufacturer Specification Weight | 93.5 oz (2650g) | 83 oz (2350g) |
| Actual Weight | 91.3 oz (2585.5g) | 82.6 oz (2340g) |
| Lens Hood Weight | 5 oz (140.9g) | 6 oz (170g) |
| In-Use Weight | 96.2 oz (2726.4g) | 88.6 oz (2510g) |
| Size | ||
| Manufacturer Spec Size (DxL) | 5.04 x 12.73” (128 x 323.4mm) | 5.04 x 9.76” (128 x 248mm) |
| Measured Size (DxL) | 5.04 x 13.01” (128 x 330.4mm) | 5.04 x 10.07” (127.9 x 255.7mm) |
| Max Diameter at Tripod Ring | 6.5” (166.2mm) | 5.4” (137.8mm) |
| Max Length at Full Extension | 13.01” (330.4mm) | 10.07” (255.7mm) |
| Internal Zoom? / Extends with Zoom? | Y / N | |
| Internal Focusing? / Extends with Focusing? | Y / N | Y / N |
| Lens Hood Size (DxL) | 5.7 x 3.64” (144.8 x 92.5mm) | 6.14 x 5.71” (155.9 x 145mm) |
| Lens Length with Hood (Min-Max) | 15.67 - 15.67” (398 - 398mm) | 14.93 - 14.93” (379.3 - 379.3mm) |
| Size of Rings: Focus / Zoom | 0.87” / 2.63” (22.1mm / 66.8mm) | 1.94” (49.3mm) |
| Filter Size | 112mm UV ► CP ► | DI 52mm UV ► CP ► |
| Front Element (Filter Mount) Rotates | N | N |
| Focus | ||
| AF Motor Type | Dual Nano USM | Ring USM |
| Full Time Manual Focus | Y | Y |
| Focus Ring Rotation | 225° | |
| Focus Limiter? / Focus Limiter Ranges | Y / 19.7' (6m) - ∞ Full |
Y / 6.56' (2m) - 19.7' (6m) 19.7' (6m) - ∞ 6.56' (2m) - ∞ |
| Distance Scale? / Type | N | Y / Window |
| Close Focus | ||
| Spec Min Focus Distance (Wide / Long) | 70.87” / 70.87” (1800mm / 1800mm) | 78.74” (2000mm) |
| Tested Min Focus Distance (Wide / Long) | 66.34” / 68.74” (1685mm / 1746mm) | 78.03” (1982mm) |
| Maximum Magnification | 0.16x | 0.18x |
| Magnification Range with 12mm Ext Tube | 0.22-0.04x | |
| Magnification Range with 25mm Ext Tube | 0.28-0.09x | |
| Features | ||
| Zoom Ring Rotation | 80° | |
| Tripod Ring Included? / Removable? | Y / N | Y / N |
| Zoom Ring Lock Switch? | N | |
| Lens Hood Included / Model? | Y / ET-124 Buy ► | Y / ET-120(WII) Buy ► |
| Weather Sealed? / Filter Required? | Y / | Y / N |
| Image Stabilization? / Stops? / Tripod Sensing? | Y / 5.5 / 6.0 / | Y / 4 / |
| Extender Compatible? | N | Y |
| Case Included? / Type? | Y / LS100–300 Buy ► | Y / Lens Case 300B Buy ► |
| 47.25" x 31.5" Subject Framing Distance | 100mm = 11.72' 135mm = 15.11' 200mm = 22.08' 300mm = 31.96' 23.62" x 15.75" Target: 420mm = 22.14' (w/ 1.4x) 600mm = 31.38' (w/ 2x) |
300mm = 33.19' 420mm = 45.68' (w/ 1.4x) 600mm x 400mm Target 600mm = 33.17' (w/ 2.0x) |
| 1200mm x 800mm Subject Framing Distance | 100mm = 3572mm 135mm = 4605mm 200mm = 6729mm 300mm = 9742mm 600mm x 400mm Target: 420mm = 6749mm (w/ 1.4x) 600mm = 9564mm (w/ 2x) |
300mm = 10117mm 420mm = 13924mm (w/ 1.4x) 600mm x 400mm Target 600mm = 10113mm (w/ 2.0x) |
| Review | Canon RF 100-300mm F2.8 L IS USM Lens | Canon EF 300mm f/2.8L IS II USM Lens |
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