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Canon RF50mm F1.8 STM Lens, Mirrorless Lens, Fixed Focal Length, Compatible with EOS R Series Mirrorless Cameras, Compact, Lightweight Design, Portraits, Landscapes, Photography, Black | Lightweight Design, Compatible with EOS R Series Cameras, Fixed Focal Length

  • Based on 3,233 reviews
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Style: Lens Only


Features

  • Compact, Lightweight Fixed 50 millimeter Focal Length Lens.
  • Large F, 1.8 Aperture for Low-Light Photography and Creative Background Blur
  • A Stepping Motor (Gear-Type STM) Provides Smooth and Quiet Continuous AF During Video Recording, As Well As When Shooting Photos
  • Control Ring for Direct Setting Changes
  • Optimized Lens Placement and Coatings Help Deliver Outstanding Color Balance, While Minimizing Ghosting and Flare
  • Lens Compatible with the Mirrorless EOS R System (EOS R100, EOS R50, EOS R10, EOS R7, EOS RP, EOS R8, EOS R, EOS R6, EOS R6 Mark II, EOS R5, EOS R3, EOS R5 C)

Description

For anyone with an EOS R series camera, add the RF50mm F1.8 STM lens to that list. As a 50mm lens it’s already compact, but as part of the EOS R System, it’s even more compact due to its compatibility with an EOS R camera body, so there’s every reason to keep it attached or put in your bag so you can shoot – and get a great shot – anywhere and anytime. Size isn’t all though. As a fixed focal length lens, it lets you be creative with composition and can be used for a wide range of scenes, from snapshots to portraits to landscapes and more. Those images will stand out, too, just like you intend whether on social media or just sharing, thanks to impressive optical features like a PMo aspherical lens to suppress aberrations, coatings to reduce flaring and ghosting, and a large f/1.8 aperture for low-light shooting and circular bokeh. Pick it up and use it one time and you’ll see for yourself, and you won’t be able to leave the house without it.

Brand: Canon


Focal Length Description: 50MM F1.8


Lens Type: Macro


Compatible Mountings: Canon RF


Camera Lens Description: Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens, Compatible with EOS R Series Mirrorless Cameras, Black See more


Focal Length Description: 50MM F1.8


Lens: Macro


Compatible Camera Mount: Canon RF


Maximum Focal Length: 50 millimeters


Minimum Focal Length: 50 millimeters


Lens Design: Prime


Focus Type: Auto Focus


Lens Fixed Focal Length: 50 millimeters


Lens Coating Description: Super Spectra Coating


Image stabilization: Digital


Real Angle Of View: 46 degrees


Maximum Aperture: 50 millimeters


Minimum Aperture: 50 millimeters


Number of Diaphragm Blades: 5


Compatible Camera Models: Canon EOS R series


Photo Filter Size: 43 millimeters


Lens Mount: Canon RF


Brand: Canon


Camera Lens: Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens, Compatible with EOS R Series Mirrorless Cameras, Black


Model Name: CNRF50F18STM


UPC: 013803338744


Manufacturer Part Number: 4515C002


Global Trade Identification Number: 44


Built-In Media: Lens and Accessories


Item Weight: 5.6 ounces


Manufacturer: Canon USA


Warranty Description: 1 year manufacturer


Model Number: 4515C002


Screen Size: 7 inches


Color: Black


Compatible Devices: EOS R series


Exposure Control Type: Automatic, Manual


Light Sensitivity: High


Maximum Shutter Speed: 1/8000 seconds


Media Type: ProductImage


Shooting Modes: Automatic, Manual


Viewfinder Type: Electronic viewfinder


Water Resistance Level: Not Water Resistant


Frequently asked questions

The Canon RF50mm F1.8 STM Lens is compatible with EOS R System Mirrorless Cameras.

The Canon RF50mm Lens has a fixed focal length, which can bring consistent results while shooting and it provides superior image quality.

The Canon RF50mm Lens is perfect for everyday shooting due to its compact and lightweight design making it easier to carry around and use daily. It also offers excellent low-light performance and beautiful bokeh, thereby making it useful for a variety of shooting scenarios.

STM stands for Stepping Motor. It refers to the type of motor used in the lens which allows for smooth and silent focusing, especially essential when shooting video. Its near-silent STM (Stepping Motor) technology also help achieve high-speed AF during still photo shooting.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Canon RF 50mm f1.8 lens is praised for its beneficial price-to-quality ratio, and the high image sharpness it offers. It is seen as a great travel companion due to its light weight and compact size. Despite not matching the performance of an L lens, it is still viewed as an appealing alternative to kit lenses, and as a good option for beginners.

Pros

  • 📸 Offers high image sharpness
  • 🧳 Lightweight and compact, ideal for travel
  • 💰 Affordable alternative to costly L lenses
  • 👍 Comes with additional accessories like Canon lens hood and Hoya CPL filter
  • 😊 Suitable for beginners

Cons

  • 🔊 Noisy focus motor
  • 🔄 Some distortion at the edges
  • 🌧️ Not weather resistant

Should I Buy It?

If you are looking for an affordable, sharp, travel-friendly lens that is a step up from standard kit lenses, the Canon RF 50mm f1.8 is a great pick. Despite minor drawbacks like a noisy focus motor and lack of weather resistance, the overall review consensus is positive, making this lens a good purchase.


  • Nifty Fifty, doing Nifty Fifty thing
Style: Lens Only
The Nifty Fifty is an incredible little lens that punches well above its price point. For portraits or isolating subjects, the sharpness and background blur it delivers are stunning. It’s lightweight, compact, and feels like the perfect travel companion for any photographer wanting something simple but powerful. That said, it’s not without its limitations. On an APS-C camera, the 50mm becomes more like a 75mm equivalent, so it feels quite "zoomed in." This makes it less practical for tight indoor spaces or wide shots when you're working in close quarters. If you’re in a small room and trying to fit a group of people or a wide scene into the frame, you’ll find yourself constantly backing up or hitting walls. Despite this, the Nifty Fifty is an essential tool if you understand what it’s built for. Its optical quality at this price is phenomenal, and it’s perfect for portraits, detail shots, or anything where compression and subject isolation shine. Just keep in mind the cropped field of view on APS-C sensors, and you’ll get a lot of joy out of this lens. ... show more
Reviewed in the United States on November 24, 2024 by Alexander Reyes

  • Hit that “Add to Cart” button—you’ll wonder how you ever lived without it!
Style: Lens Only
★★★★★  Perfect Little Powerhouse—A Must‑Have RF Prime! I ordered the Canon RF 50 mm f/1.8 STM on a whim and—boom—it was on my porch the very next day. For the money, you literally cannot find a better value. This isn’t a knock‑off or gray‑market gamble; it arrived in official Canon packaging with warranty card, instruction booklet, and the flawless build quality you’d expect straight from the manufacturer. I’m pairing it with my EOS R6 Mark II and the fit is seamless—snug mount, lightning‑quick AF, and full metadata communication. Coming from my beloved (but hefty) 70‑200 mm f/2.8 sports rig, this feather‑light and user friendly 50 mm is the missing link for: •Portraits & Lifestyle – dreamy background blur at f/1.8. •Weddings & Events – discreet size, tack‑sharp in low light. •Street & Travel – inconspicuous, fast, perfect field of view. •Food & Product – shallow depth for mouth‑watering detail. •Video & Vlogging – silent STM focus keeps the footage clean. If you shoot in tight indoor gyms, crowded receptions, or cozy living rooms, this lens will instantly earn its place in your bag. Canon’s classic “nifty fifty,” now in RF, is proof you don’t have to splurge to score pro‑level glass. Hit that “Add to Cart” button—you’ll wonder how you ever lived without it! ... show more
Reviewed in the United States on May 19, 2025 by Niamh

  • Canon 50mm review
Style: Lens Only
So far so good., focus motor is slight audible but might wear in. Very sharp, nice lens
Reviewed in the United States on July 18, 2026 by bartwhyte

  • Great value lens — perfect for portraits and low light
Style: Lens Only
The Canon RF 50mm F1.8 STM lens has exceeded my expectations. It’s compact, lightweight, and delivers excellent image quality for the price. The wide f/1.8 aperture creates beautiful background blur (bokeh) and performs very well in low-light conditions, making it ideal for portraits, street photography, and indoor shooting. The autofocus is fast and quiet thanks to the STM motor, which also makes it a good choice for video. While the body is made of plastic, it feels solid and is very comfortable to use with RF-mount cameras like the EOS R50. Overall, this is a fantastic option whether you’re just getting started or looking for a bright prime lens without spending too much. Highly recommended to expand your gear on a budget. ... show more
Reviewed in the United States on July 12, 2025 by Naima Toledo

  • Easy yes for the money
Style: Lens Only
Can’t beat for the money, detailed, sharp, one of the must haves
Reviewed in the United States on June 28, 2026 by Marina

  • Cost performance
Style: Lens Only
This lens is really cost-effective at this price, but it doesn't fit my camera that smoothly. I don't know if it's just this particular lens that has this issue or if all of them do. My camera is a Canon R10
Reviewed in the United States on June 14, 2026 by Jarvis Jiang

  • Amazing and satisfying. With Canon R50
Style: Lens Only
This is my first camera and lens. I just got the Canon R50 body and this lens as my first combo. I disliked my iPhone's artificial out focusing, and started wanting to own a real camera. This lens fully unlocks the beauty of real optics turning into art. Amazing. I also love looking into the lens. It’s like looking into a big beautiful machine eye. Bug glass lenses.. so much technology into it that I appreciate.. Great experience so far! ... show more
Reviewed in the United States on June 30, 2026 by MC

  • NIFTY FIFTY
Style: Lens Only
I LOVE this lens. I heard someone use the term “nifty fifty” and I believe that fits well for this lens. I am starting out in my photography journey. I have a Canon EOS Mark II and this lens is my most used and everyday lens! I cannot use all the terms as I am still learning everyday, but I am so glad I got this lens starting out. I have zero regrets! ... show more
Reviewed in the United States on June 16, 2026 by Alexandria Anne

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