Canon|SKU: 3987C002

Canon RF 800mm f/11 IS STM Lens

$1,099.00 $1,500.00
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Last Chance! Order with Expedited Shipping to receive it by December 25.

Product highlights

  • Focal length: 800mm
  • Maximum aperture: f/11
  • Canon RF-mount lens
  • Full-frame camera format
  • Up to 4-stops of shake correction with OIS
  • Lead screw-type STM
  • Gapless double-layer diffractive optics
  • 12-pin communication system
  • Control ring for direct setting changes
  • Compatible with optional FLEX 1.4x or 2.0x extenders

In the box

  • Canon RF 800mm f/11 IS STM Lens
  • Lens Cap E-95
  • Lens Hood
  • Limited 1-Year Warranty

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

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The Canon RF 800mm F11 IS STM Super-Telephoto Lens is the first compact and lightweight 800mm super telephoto lens in the RF lineup. This lens is ideal for bird, wildlife, outdoor sports, and aviation photography or, when you just want to bring those subjects in the distance closer to you. The RF800mm f/11 IS lens features an STM focusing system ideal for fast and quiet focusing when tracking elusive subjects out in nature. Additionally, an optical image stabilization system with up to 4 stops of shake correction makes it easy to use either hand-held or with a monopod. It will also accept an RF 1.4x or 2.0x teleconverter (sold separately) to increase your focal length to a staggering 1120mm or 1600mm respectively.

Compact and Lightweight Telephoto RF Lens

The RF 800mm f/11 IS STM Lens is the first 800mm super-telephoto in the RF lens lineup and is more portable than its EF counterparts in this category because of its design advantage. The 800mm range provides a far reach not only in distance to the subject, but also in terms of who can utilize with its affordable price, smaller super-telephoto footprint, and lighter weight.

Locking Lens Barrel Design

With a design that enables you to retract the lens barrel when not shooting, the lens is even more compact so it can more easily be stored or carried in a bag with additional lenses and accessories. When you're ready to shoot, just unlock to extend the lens barrel, lock it in place for stability and capture your shots, then unlock, retract, and store again to easily move to your next destination.

Gapless Double-Layer Diffractive Optics (DO)

The use of gapless dual-layered diffractive optical elements helps reduce chromatic aberrations so your images are clear and detailed for high-quality results all around. And because one DO lens has the optical characteristics of multiple lenses, this contributes to the lightweight of the lens itself, as well.

High Image Quality at a Fixed f/11 Aperture

Impressive results are always the goal and with the RF 800mm lens and its use of diffractive optic elements, chromatic aberration can be virtually cancelled out to achieve clear images with minimal to no color fringing, even at a fixed aperture of f/11. This means detailed results of landscapes and more, even from a distance.

Optical Image Stabilization

Steady and clear images aren't always the easiest to come by, especially when shooting with a super-telephoto lens, but with the powerful image stabilization function in the RF800mm, you can feel far more confident it won't be an issue. Whether shooting handheld or with a monopod, the built-in IS with up to 4 stops of shake correction helps to significantly reduce camera shake to stabilize the image and get you the results you want and need.

Lead Screw-Type STM Enables Smooth Autofocusing

The use of a lead screw-type STM focus motor means smooth and quiet autofocus can be achieved whether you're shooting stills or tracking a subject while shooting video. While it's nice to be near-silent anyway, it's especially important in instances where you're trying to capture the flight of a wild bird or the relaxation of a wild animal. With the STM feature of the RF 800mm, you can capture the scene while significantly reducing the chance of the subject being disturbed.

Control Ring for Direct Setting Changes

Like all RF lenses before it, the RF 800mm lens comes with a customizable and easily accessible control ring so you can change settings like shutter speed, aperture and ISO while still looking through the viewfinder.

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.