Canon|SKU: 5050C002-KOHC

Canon RF 100-400mm f/5.6-8 IS USM Lens with Weatherproof Hard Case Bundle

$749.99 $899.99

Last Chance! Order with Expedited Shipping to receive it by December 25.

Product highlights

  • 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

In the box

  • 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)

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

Call or email one of our experts.

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.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

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?

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?

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?

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?

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?

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 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?

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?

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?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy.