When aiming for professional-looking YouTube videos, background blur (bokeh) helps focus attention and create a cinematic feel. The Canon RF 45mm F1.8 STM stands out as the overall best for its sharpness and affordability, while the Sony FE 50mm F1.8 offers excellent performance on mirrorless systems. The main tradeoffs involve aperture size, focal length, and compatibility—all of which influence how much background separation you get. Continue reading for a detailed breakdown of each lens and what makes them ideal for YouTube creators seeking that desirable background blur.
Key Takeaways
- Aperture size (f/1.8 or wider) is the primary factor for achieving strong background blur.
- Focal length around 50mm generally provides the most natural and flattering background separation for on-camera subjects.
- Full-frame lenses tend to produce more pronounced bokeh compared to crop-sensor options at similar apertures.
- Compatibility with your camera system is crucial—using the right mount and sensor size affects final image quality.
- Price often correlates with aperture size and build quality, but there are capable budget options for beginners.
| EF 85mm f/1.8 Portrait Lens for Canon DSLR Cameras – Manual Focus |  | Best for Artistic Control and Bokeh | Focal Length: 85mm | Maximum Aperture: f/1.8 | Focus Type: Manual | VIEW LATEST PRICE | See Our Full Breakdown |
| Canon EF 50mm f/1.8 STM Lens for Canon EOS DSLR Cameras |  | Best for Versatility and Low-Light Photography | Focal Length: 50mm | Maximum Aperture: f/1.8 | Minimum Focusing Distance: 1.15 feet (0.35 meter) | VIEW LATEST PRICE | See Our Full Breakdown |
| Sony FE 50mm F1.8 Standard Lens (SEL50F18F/2), Black |  | Best for Compact Full-Frame Portraits and Bokeh | Maximum Aperture: F1.8 | Lens Mount: Sony E-mount | Focus Type: Auto | VIEW LATEST PRICE | See Our Full Breakdown |
| Canon RF 16mm F2.8 STM Lens, Ultra Wide-Angle Prime for EOS R Series |  | Best for Wide-Angle Creative Shots | Focal Length: 16mm | Maximum Aperture: f/2.8 | Minimum Aperture: f/16 | VIEW LATEST PRICE | See Our Full Breakdown |
| Canon RF45mm F1.2 STM Standard Lens, Black |  | Best for Extreme Background Blur and Portraits | Focal Length: 45mm | Maximum Aperture: f/1.2 | Minimum Aperture: f/1.2 | VIEW LATEST PRICE | See Our Full Breakdown |
| Canon RF 50mm F1.8 STM Lens for EOS R Series Mirrorless Cameras |  | Best Overall for Compact Versatility | Focal Length: 50mm | Maximum Aperture: F1.8 | Compatible Cameras: EOS R series | VIEW LATEST PRICE | See Our Full Breakdown |
| 85mm f/1.8 Portrait Lens for Canon EF Mount – Manual Focus |  | Best for Portraits and Artistic Bokeh | Focal Length: 85mm | Maximum Aperture: f/1.8 | Minimum Aperture: f/1.8 | VIEW LATEST PRICE | See Our Full Breakdown |
| lenses for background blur in YouTube video | Maximum Aperture | Focal Length | Focus Type |
|---|---|---|---|
| EF 85mm f/1.8 Portrait Lens fo | f/1.8 | 85mm | Manual |
| Canon EF 50mm f/1.8 STM Lens f | f/1.8 | 50mm | — |
| Sony FE 50mm F1.8 Standard Len | F1.8 | — | Auto |
| Canon RF 16mm F2.8 STM Lens | f/2.8 | 16mm | Auto |
| Canon RF45mm F1.2 STM Standard | f/1.2 | 45mm | — |
| Canon RF 50mm F1.8 STM Lens fo | F1.8 | 50mm | — |
| 85mm f/1.8 Portrait Lens for C | f/1.8 | 85mm | Manual Focus |
More Details on Our Top Picks
EF 85mm f/1.8 Portrait Lens for Canon DSLR Cameras – Manual Focus
This fully manual 85mm f/1.8 lens excels at creating stunning background blur with its high-quality optics and charming bokeh effects. Compared to the Canon RF 50mm F1.2, it offers a more deliberate, hands-on focus experience, which may appeal to photographers seeking artistic control. However, the lack of autofocus can be a drawback for those who need quick, precise focus in dynamic settings. Its durable build and stable focus mechanism make it suitable for dedicated portrait shooters who prioritize image quality over speed. This lens is ideal for photographers willing to learn manual focusing for maximum creative impact, but less so for quick-paced video environments.
Pros:- High-quality image with beautiful, creamy bokeh effects
- Precise manual focus for artistic expression
- Compatible with a wide range of Canon DSLR cameras
- Durable build with stable focus mechanism
Cons:- No autofocus, which can slow workflow for some users
- Requires manual adjustment, a learning curve for beginners
Best for: Professional portrait photographers and videographers who value artistic focus control and bokeh.
Not ideal for: YouTubers or content creators needing fast autofocus or easy handling for dynamic shots.
- Focal Length:85mm
- Maximum Aperture:f/1.8
- Focus Type:Manual
- Mount Type:EF/EF-S
- Lens Elements:Hybrid aspherical lens (H-ASP)
- Aperture Blades:6 rounded blades
- Focus Mechanism:Internal focus (IF)
Our verdict“This lens is perfect for dedicated portrait artists who prioritize image quality and creative control over speed or autofocus convenience.”
Canon EF 50mm f/1.8 STM Lens for Canon EOS DSLR Cameras
The Canon EF 50mm f/1.8 STM lens offers a classic focal length with a bright f/1.8 aperture, making it a versatile choice for portrait, low-light, and creative videography. Its near-silent STM autofocus provides smooth operation, especially useful for video recording, setting it apart from manual-focus options like the EF 85mm f/1.8. Compared to the Sony FE 50mm F1.8, it’s somewhat bulkier but benefits from Canon’s broader ecosystem. While its build quality is basic, its compact design and affordable price make it accessible for beginners stepping into creative photography and YouTube content creation. Still, its fixed focal length limits flexibility for wide-angle shots, and it may require careful handling in challenging lighting conditions.
Pros:- Bright f/1.8 aperture ideal for low-light shooting
- Near-silent STM autofocus for smooth video
- Compact, lightweight design for portability
- Affordable price point for beginners
Cons:- Limited to 50mm focal length, less versatile for wider shots
- Basic build quality compared to higher-end lenses
Best for: Amateur and semi-professional YouTubers seeking an affordable, versatile prime lens for portraits and low-light environments.
Not ideal for: Vloggers requiring zoom flexibility or advanced stabilization, as this lens is limited to fixed focal length and basic build quality.
- Focal Length:50mm
- Maximum Aperture:f/1.8
- Minimum Focusing Distance:1.15 feet (0.35 meter)
- Maximum Magnification:0.21x
- Lens Construction:6 elements in 5 groups
- Effective Focal Length:80mm on APS-C, 50mm on full frame
Our verdict“This lens makes the most sense for newcomers and hobbyists wanting a reliable, compact option for creative YouTube videos in various lighting conditions.”
Sony FE 50mm F1.8 Standard Lens (SEL50F18F/2), Black
The Sony FE 50mm F1.8 offers a large F1.8 aperture that produces beautiful background blur, making it an excellent choice for creating cinematic portraits on full-frame Sony cameras. Its compact and lightweight design ensures easy handling during extended filming sessions. While it excels in achieving creamy bokeh and reducing aberrations with aspherical elements, its fixed 50mm focal length limits framing flexibility compared to zooms. Additionally, the absence of optical stabilization might challenge handheld shooting in low light, especially during video recording. Compared to the Canon RF 45mm F1.2, it’s more affordable and lighter but offers less extreme aperture and subject isolation options.
Pros:- Large F1.8 aperture for stunning bokeh
- Compact and lightweight for portability
- Reduces aberration effectively with aspherical elements
- Ideal for full-frame Sony E-mount cameras
Cons:- Limited to 50mm focal length, less flexible for varied framing
- No optical stabilization, which can affect handheld video quality
Best for: Sony full-frame videographers and portrait creators seeking a lightweight lens with excellent background blur.
Not ideal for: Vloggers or creators needing zoom capability or integrated stabilization, as this lens lacks stabilization and zoom features.
- Maximum Aperture:F1.8
- Lens Mount:Sony E-mount
- Focus Type:Auto
- Lens Type:Standard prime
- Color:Black
Our verdict“This lens is a prime pick for Sony creators focused on portrait and cinematic videos who value a lightweight, high-quality background blur tool.”
Canon RF 16mm F2.8 STM Lens, Ultra Wide-Angle Prime for EOS R Series
The Canon RF 16mm F2.8 STM lens provides an ultra-wide 16mm perspective with a bright f/2.8 aperture, making it ideal for landscape, interior, and vlogging. Its compact size and digital image stabilization help maintain steady footage, though it lacks optical stabilization, which may affect handheld videos in low light. While this lens is limited in zoom capability, it excels at capturing expansive backgrounds and creative angles, especially compared to standard primes like the RF 45mm F1.2, which focus more on subject isolation. Its fixed focal length makes it less suitable for portraits or close-up shots, but it shines in scenic and immersive video projects where background blur is less critical.
Pros:- Ultra-wide 16mm perspective ideal for landscapes and interiors
- Bright f/2.8 aperture suitable for low-light scenes
- Lightweight and compact for travel and handheld use
- Digital stabilization helps steady handheld footage
Cons:- No optical image stabilization, relying on digital stabilization
- Fixed focal length limits framing versatility
Best for: Vloggers and travel YouTubers wanting an ultra-wide, lightweight lens for creative shots and interior filming.
Not ideal for: Content creators needing zoom flexibility or precise subject isolation, as this lens emphasizes wide-angle perspectives over shallow depth of field.
- Focal Length:16mm
- Maximum Aperture:f/2.8
- Minimum Aperture:f/16
- Lens Mount:Canon RF
- Lens Type:Prime
- Focus Type:Auto
Our verdict“This lens is best for creators seeking expansive shots and creative angles, sacrificing zoom and extreme background blur for ultra-wide perspective.”
Canon RF45mm F1.2 STM Standard Lens, Black
The Canon RF 45mm F1.2 STM lens pushes the boundaries with an ultra-large F1.2 aperture, delivering exceptionally creamy background blur and stunning subject isolation. Compared to the RF 50mm F1.8, it offers a more dramatic depth of field, making it ideal for portrait and close-up work. Its relatively compact design and high-quality optics reduce aberrations for sharp images. However, the absence of stabilization could make handheld shooting in low light more challenging, especially for video. This lens suits creators who want extreme background separation and are willing to invest in higher-end optics, but it might be overkill for those needing zoom flexibility or budget-friendly options.
Pros:- F/1.2 aperture for extraordinary background blur
- Compact and lightweight design
- Reduces aberrations for sharp, high-quality images
- Excellent for close-up and portrait shots
Cons:- No image stabilization, affecting handheld video quality
- Fixed focal length limits framing options and versatility
Best for: Portrait photographers and cinematic YouTubers aiming for ultra-shallow depth of field and striking background separation.
Not ideal for: Vloggers or casual creators who need zoom or stabilization features, as this lens prioritizes large aperture and subject isolation over versatility.
- Focal Length:45mm
- Maximum Aperture:f/1.2
- Minimum Aperture:f/1.2
- Lens Design:Prime
- Compatible Camera Mount:Canon RF
- Number of Diaphragm Blades:9
Our verdict“This lens is an excellent choice for creators who want ultra-shallow depth of field and portrait-quality visuals, despite its limited zoom and stabilization.”
Canon RF 50mm F1.8 STM Lens for EOS R Series Mirrorless Cameras
This lens stands out for its combination of a bright F1.8 aperture and compact design, making it ideal for achieving beautiful background blur in YouTube videos without adding bulk to your setup. Compared to the 85mm f/1.8 manual focus lens, it offers autofocus, which is crucial for quick, precise focus pulls during video. The STM motor ensures smooth, quiet autofocus, reducing noise in recordings, but it’s limited to the 50mm focal length, which might be restrictive for wider shots or more creative framing. The lack of image stabilization means you’ll want a tripod or stabilization gear for steady shots. Overall, this lens is perfect for creators who prioritize portability, autofocus, and low-light performance, but it’s less suited if you need a wider or telephoto perspective or stabilization.
Pros:- Bright F1.8 aperture enables excellent background separation and low-light shooting
- Compact, lightweight design enhances portability and ease of use
- Smooth, quiet autofocus ideal for video recording
Cons:- Limited to 50mm focal length, restricting framing flexibility
- No image stabilization, requiring tripod or gimbal for steady shots
Best for: Video creators using EOS R series mirrorless cameras who want a lightweight lens with excellent background blur and autofocus.
Not ideal for: Vloggers or streamers who need wider fields of view or built-in stabilization, as this lens is fixed at 50mm and lacks stabilization.
- Focal Length:50mm
- Maximum Aperture:F1.8
- Compatible Cameras:EOS R series
- Lens Type:Mirrorless, Fixed Focal Length
- Autofocus:Stepping Motor (STM)
- Design:Compact, Lightweight
Our verdict“This lens is best suited for creators seeking a portable, autofocus-capable lens with lovely background blur on EOS R series cameras.”
85mm f/1.8 Portrait Lens for Canon EF Mount – Manual Focus
This 85mm manual focus lens excels at creating a beautiful background blur that elevates portrait and street videos, with its large F1.8 aperture producing smooth, creamy bokeh. Compared to the RF 50mm F1.8, it offers a longer focal length, providing more flattering subject proportions and a shallower depth-of-field for isolating subjects. However, the manual focus operation demands precise control, which can slow down filming or make quick focus adjustments challenging, especially for dynamic scenes. It lacks image stabilization and autofocus, requiring steady hands or additional stabilizing gear. This lens makes the most sense for creators who prioritize aesthetic bokeh and portrait quality, but it’s less suitable for fast-paced or run-and-gun shooting scenarios that require autofocus and quick focus changes.
Pros:- Large F1.8 aperture produces stunning background bokeh
- Ideal for portrait and street scenes with flattering subject perspective
- Compatible with a wide range of Canon EF and EF-S cameras
Cons:- Manual focus demands skill and can slow shooting pace
- No autofocus or image stabilization, limiting use in fast-moving or handheld scenarios
Best for: Portrait and street videographers who value beautiful background separation and don’t mind manual focus for artistic control.
Not ideal for: Vloggers or live streamers needing autofocus and quick focus shifts, as manual focus can be cumbersome in dynamic environments.
- Focal Length:85mm
- Maximum Aperture:f/1.8
- Minimum Aperture:f/1.8
- Lens Mount:Canon EF, EF-S
- Focus Type:Manual Focus
- Filter Size:55mm
Our verdict“This lens is perfect for artists and portrait shooters who want exquisite background blur and don’t mind manual focus control.”
How We Picked
We selected these lenses based on their ability to produce high-quality background blur while maintaining usability for YouTube content creators. Key criteria included maximum aperture size, focal length, image sharpness, build quality, and compatibility with popular camera systems. We also considered value for money, ease of use, and how well each lens suited different types of creators—from beginners to professionals. The ranking reflects a balance between performance, versatility, and affordability, aiming to help users find the best fit for their specific needs and budget.| lenses for background blur in YouTube video | Maximum Aperture | Focus Type |
|---|---|---|
| EF 85mm f/1.8 Portrait Lens fo | f/1.8 | Manual |
| Canon EF 50mm f/1.8 STM Lens f | f/1.8 | — |
| Sony FE 50mm F1.8 Standard Len | F1.8 | Auto |
| Canon RF 16mm F2.8 STM Lens | f/2.8 | Auto |
| Canon RF45mm F1.2 STM Standard | f/1.2 | — |
| Canon RF 50mm F1.8 STM Lens fo | F1.8 | — |
| 85mm f/1.8 Portrait Lens for C | f/1.8 | Manual Focus |
Factors to Consider When Choosing Best Lenses For Background Blur In YouTube Videos
Choosing the best lens for background blur in YouTube videos involves balancing several factors. Understanding your camera system and shooting style is essential, as different lenses excel in different scenarios. Aperture size is the most critical feature for creating a shallow depth of field, but focal length also influences how natural and pleasing the background appears. Compatibility, size, and weight matter if you plan to shoot handheld or vlogging on the go. Finally, consider your budget—there are options that deliver excellent bokeh without breaking the bank, but premium lenses offer more refined control.Aperture Size and Bokeh Quality
A wide maximum aperture (f/1.8 or wider) is key to creating a shallow depth of field that blurs backgrounds effectively. Larger apertures allow more light in, enabling better separation between the subject and background, especially in low-light conditions. However, lenses with wider apertures tend to be more expensive and larger. Keep in mind that not all lenses with wide apertures automatically produce smooth bokeh; the lens elements and design also influence the quality of background blur.
Focal Length and Framing
The focal length determines how close or distant your subject appears and influences the extent of background blur. Around 50mm is ideal for most on-camera YouTubers because it offers a natural perspective without distortion. Longer focal lengths, like 85mm, enhance background separation but may require more space to shoot comfortably. Wide-angle lenses (below 35mm) typically produce less background blur and can distort facial features, making them less suitable for this purpose.
Sensor Size and Compatibility
Full-frame lenses generally provide more pronounced background blur due to their larger image circle and optics. Crop-sensor cameras, like APS-C models, produce less background separation at the same focal length and aperture, unless you increase the focal length. Ensure the lens mount matches your camera system—using an incompatible lens can limit functionality or require adapters that may affect image quality. Compatibility considerations also include focusing speed and stabilization features, especially for handheld shooting.
Build Quality and Usability
Durability and ease of handling are important, especially if you shoot frequently or on the move. Manual focus lenses often offer fine control but may be slower to use than autofocus models, which are generally more practical for vlogging. Size and weight also matter—compact lenses are easier to handle for handheld shots, while heavier lenses might require additional stabilization gear. Consider whether you need features like image stabilization or weather sealing based on your shooting environment.
Budget and Long-Term Value
While premium lenses with wider apertures and superior optics cost more, they often deliver better background separation and sharper images. However, there are excellent budget options that provide decent bokeh and sharpness without a hefty price tag. Investing in a lens with a slightly narrower aperture but better build quality can be more beneficial in the long run than opting for the cheapest model. Also, consider the potential for future upgrades—buying a lens compatible with your next camera system can be a smart move.
Frequently Asked Questions
Can I get good background blur with a kit lens?
Most kit lenses have maximum apertures around f/3.5 to f/5.6, which makes achieving significant background blur more challenging. While you can still create some separation, it won’t be as pronounced or smooth as with wider-aperture lenses. For better background defocusing, upgrading to a prime lens with an aperture of f/1.8 or wider is recommended, especially if background separation is a priority for your videos.
Is a larger focal length always better for background blur?
Longer focal lengths, like 85mm, naturally compress the background and enhance blur, but they also demand more space and can distort facial proportions if used too closely. A 50mm lens strikes a good balance, providing natural perspective and sufficient background separation without requiring a large shooting area. The choice depends on your available space and shooting style—longer lenses are great for controlled studio environments, while 50mm is more versatile for varied settings.
Should I prioritize autofocus or manual focus for YouTube videos?
Autofocus is generally more convenient for dynamic shooting, allowing you to keep the subject sharp without manual adjustments. Modern autofocus systems are fast and accurate, especially with mirrorless cameras. However, manual focus can offer more precision for static shots or when you want to control the focus transition carefully. Consider your filming style and whether you prefer quick adjustments or precise control when choosing your lens.
Are more expensive lenses worth the investment?
Higher-priced lenses typically feature better optics, more consistent focus, and superior build quality, which can translate into more pleasing background blur and sharper images. If your channel is professional or you plan to produce high-quality content regularly, investing in a premium lens can make a noticeable difference. For casual or beginner creators, budget-friendly options with wide apertures still produce impressive results and may serve your needs well as you grow.
Can I use a zoom lens for background blur on YouTube?
Zoom lenses with wide maximum apertures (like f/2.8) can produce good background blur, but typically not as smoothly as prime lenses with wider apertures like f/1.8 or f/1.4. Zooms offer versatility in framing but often compromise slightly on bokeh quality and sharpness at the edges. For the best background separation, a prime lens remains the preferred choice, but a high-quality zoom can be a flexible alternative if space or budget is limited.
Conclusion
For creators seeking the best overall experience, the Canon RF 45mm F1.8 STM offers excellent balance between price, aperture, and image quality. Beginners or budget-conscious YouTubers will find the Canon EF 50mm F1.8 STM a reliable and affordable option. If you want top-tier performance and are willing to invest more, the Sony FE 50mm F1.8 or premium lenses like the Canon RF 45mm F1.2 excel at delivering stunning background blur. Content creators focused on flexibility and professional-grade visuals should consider these choices based on their camera system and shooting style.
