Canon EF 300mm F2.8 L USM vs Canon RF 100-300mm F2.8 L IS USM
This is a full comparison between the lenses Canon EF 300mm F2.8 L USM and Canon RF 100-300mm F2.8 L IS USM.
Compare Specifications
Product |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Name | Canon EF 300mm F2.8 L USM | Canon RF 100-300mm F2.8 L IS USM |
| Manufacturer | Canon | Canon |
| SKU | ||
Release Date and Price |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Release Year | 1987 | 2023 |
| Release Date | 2023-04-20 | |
| MSRP | N/A | N/A |
| Buy it today |
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Lens Type |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Lens Type | Telephoto |
Telephoto Supertelephoto |
| Zoom or Prime | Prime lens (no zoom) | Zoom lens |
Mount and Compatibility |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Mount | Canon EF | Canon RF |
| Designed for APS-C sensor | No (Suitable for all sensors) | No (Suitable for all sensors) |
Focus |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Autofocus (AF) | Yes | Yes |
| Built-in Autofocus (AF) Motor | Yes | Yes |
| Motor Type | No information | Nano ultrasonic |
| Focus Method | No information | No information |
| Closest Focusing Distance | 300 cm | 180 cm |
| Maximum Magnification | 0,16 | |
Aperture |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Maximum Aperture | F2,8 | F2,8 |
| Diaphragm Blades | No information | 9 |
Optics |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Construction | 10 elements / 8 groups | 23 elements / 18 groups |
| Special Elements/Coatings | No information | One fluorite element, four UD elements, one aspherical element |
Focal Length |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Focal Length | 300 mm | 100-300 mm |
| Zoom Range | None (Prime lens) No Zoom available. |
200 mm |
| Built-in Teleconverter | No | No |
| Teleconverter Multiplier | N/A | N/A |
| Image Stabilization | No | Yes |
| Image Stabilization CIPA Rating | N/A | 5 stops |
Physical |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Weather Sealing | No | Yes |
| Diameter | 125 mm | 128 mm |
| Length | 253 mm | 323 mm |
| Weight | 2855 gr | 2650 gr |
Other |
Canon EF 300mm F2.8 L USM |
Canon RF 100-300mm F2.8 L IS USM |
| Filter Type | Drop-in Filter | Filter Thread |
| Filter Diameter | 48 mm | 112 mm |
| Lens Hood | Included | Included |
| Lens Hood SKU | N/A | ET-124 |
| Tripod Collar | Included | Included |
| Tripod Collar SKU | N/A | N/A |