- Canon RF 100-400mm f/5.6-8 IS USM Lens
- Canon E-67 II Front Lens Cap (center pinch-type)
- Canon Lens Dust Cap RF
- Weatherproof Hard Case with Customizable Foam (10 x 9 x 7 Inch)
Canon RF 100-400mm f/5.6-8 IS USM Lens with Weatherproof Hard Case Bundle
- Focal Length: 100-400mm
- Aperture Range: f/5.6-8
- RF-Mount Lens
- Nano USM Focus; Full-Time MF Override
- Full-Frame format coverage
- Control Ring for direct setting changes
- One Aspherical & One UD Elements
- Canon Super Spectra Coating
- Dust and Water Resistant Construction
- 9-blade circular aperture
- In-Body Image Stabilizer (IBIS)
- 67mm Filter Size
Canon RF 100-400mm f/5.6-8 IS USM Lens
The Canon RF100-400mm F5.6-8 IS USM is a compact, lightweight telephoto zoom lens ideal for travel and nature photography, offering Full-Frame coverage and a versatile 100–400mm range. It features up to 5.5 stops of Optical Image Stabilization, or up to 6 stops when paired with EOS R-series cameras with In-Body IS. With a minimum focus distance of 2.89 feet at 200mm and a 0.41x max magnification at 400mm, it captures detailed close-ups even at long distances. Canon’s Nano USM ensures fast, smooth, and silent autofocus, while the 9-blade circular aperture delivers beautiful bokeh. Additional features include a customizable Control Ring and compatibility with Canon RF1.4x and RF2x extenders, expanding focal length up to 800mm.
Weatherproof Hard Case with Customizable Foam (10 x 9 x 7 Inch)
The Weatherproof Hard Case (10 x 9 x 7 inches) offers rugged protection for gear like cameras, lenses, or ammo with its impact- and UV-resistant polypropylene build and fully customizable foam interior for shock resistance. Featuring an IP67 rating, it's dustproof, waterproof up to 1 meter for 30 minutes, and includes a pressure relief valve for pressure equalization. Its ergonomic, rubber-covered handle ensures a secure grip in any condition.
Canon RF 100-400mm f/5.6-8 IS USM Lens
Lens
| Focal Length | 100-400mm |
| Maximum and Minimum Aperture |
|
| Lens Mount Type | RF Mount; Metal Mount |
| Minimum Focusing Distance |
|
| Maximum Magnification | 0.41x, at 400mm (0.09x at 100mm) |
| Field of View, at Minimum Focus Distance |
|
| Angle of View (Diagonal) | Approx. 24° – 6°10-in |
Extender RF Compatibility
| Compatible with Canon Extender RF1.4x / RF2x | Yes |
| Equivalent Focal Length / Maximum Aperture |
|
| Maximum Close-focusing Magnification |
|
| Autofocus with EOS R Series Cameras (as of September, 2021) | Possible with either extender, at all zoom settings |
| Image Stabilizer, with EOS R series Cameras (as of September, 2021) | Possible with either extender, at all zoom settings |
Optical Design
| Lens Construction | 12 elements in 9 groups |
| Special Elements |
|
| Lens Coating | Canon SSC (Super Spectra Coating) |
| Filter Size | Diameter Ø67mm |
| Aperture Blades | 9; circular shape |
Focusing
| Focusing Drive System | Nano USM; rear focusing system |
| Full-time Manual Focusing | Yes (Lens Electronic MF) |
| Dual Pixel CMOS AF Coverage (Horizontal x Vertical) | |
| EOS R, EOS RP | |
|
|
| EOS R5, EOS R6 | |
|
Image Stabilization
| IS on–off | Image Stabilizer switch, on lens barrel |
| Optical Image Stabilization |
|
| Coordinated IS (with EOS R-series cameras having In-Body Image Stabilization) |
|
| IS Mode Selection | None (Automatic switching to panning correction IS, when panning is detected) |
| Panning Mode Support (SCN mode) | Supported |
Exterior Design
| Control Ring |
|
| Manual Focus Ring |
|
| Distance Scale |
|
| Distance scale available in EVF or Live View LCD screen of compatible EOS R cameras | |
| Distance Limiter | Switch None |
| Dust / Weather Resistant Construction | None |
Dimensions, Weight
| Maximum Outer Diameter x Length | Approx. 6.48 in. x ø3.13 in. (164.7 x ø79.5mm) |
| Weight | Approx. 22.4 oz. / 1.4 lb. / 635g |
Accessories
| Lens hood | Canon ET-74B (Optional accessory sold separately) |
| Lens Cap |
|
| Dust Cap | Canon Lens Dust Cap RF (Bundled) |
| Lens Case | Canon Lens Case LP-1224 (Optional accessory sold separately) |
| Extension Tubes | None (No Canon RF mount extension tubes) |
| Close-up Lenses 250D / 500D | None (no 67mm size available) |
Weatherproof Hard Case with Customizable Foam
| Internal volume | 400 cubic inches; 6.57 liters |
| Internal dimensions | 9.57 x 7.17 x 6.18 inches |
| External dimensions | 10.63 x 9.09 x 7.28 inches |
| Waterproof | IP67 rating. Up to 1 meter depth for 30 minutes |
| Pressure relief valve | Yes |
| Shockproof | Yes |
| Dustproof | Yes |
| Ultraviolet and impact resistant material | Yes |
| Operating temperature | -40 to +194 degree Fahrenheit |
| Maximum buoyancy | 14.0 pounds |
| Weight | 3.1 pounds |
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Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.
