Sirui 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount

Sirui 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount — image 1
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86%
89%
Value for Money
94%
Cinematic Effect Quality
78%
Manual Focus Control
91%
Build Quality and Durability
85%
Portability
80%
Ease of Use
88%
Blue Flare and Bokeh Effects
92%
Compatibility with RF Mount
75%
Focus Ring Smoothness
87%
Low-Light Performance
82%
Field of View
90%
Size and Weight for On-Location Shoots
More

Overview

The Sirui 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount is a versatile lens designed for Canon RF mount cameras, ideal for filmmakers and videographers looking to add professional-quality cinematic effects to their footage. This compact lens offers an impressive 37.5mm equivalent field of view, providing a wider perspective than standard 50mm lenses. With an aperture range from f/1.8 to f/16, it allows for greater flexibility in various lighting conditions. Thanks to its lightweight design and solid construction, this Sirui anamorphic lens is a great choice for those who need high-quality results without the burden of heavy equipment.

Features & Benefits

The 1.33X anamorphic ratio of this lens delivers cinematic, wide-screen effects that are highly sought after in professional video production. With manual focus, it gives filmmakers precise control over depth of field and focus points, enhancing the overall look of each shot. The blue flare coating adds a unique touch, producing dramatic light effects, especially useful for sci-fi or action genres. Weighing only 579g, the lens is remarkably portable, making it an excellent option for filmmakers who need to travel light while still achieving high-end results.

Best For

This Sirui 50mm lens is a fantastic option for anyone using Canon RF mount cameras, particularly those working on narrative or cinematic video projects. Its price point makes it accessible to content creators who are looking to upgrade their lens kit without breaking the bank. The lens is perfect for filmmakers wanting to experiment with distinct visual effects like oval bokeh and horizontal flares, while the manual focus allows for greater creative control. If you want to achieve professional anamorphic looks at an affordable price, this lens is a solid choice.

User Feedback

Reviews for this Sirui anamorphic lens have been largely positive, with users praising its sharp image quality and ease of use. Many filmmakers have noted that the manual focus requires some practice but is ultimately rewarding, offering a level of control that autofocus lenses can't match. The blue flare and bokeh effects are particularly appreciated for adding a unique, cinematic look. However, some users mentioned that the focus ring can be stiff at first, requiring a bit of adjustment. Overall, it’s considered a great value for those seeking a professional anamorphic lens at a reasonable price.

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Pros

  • The lens produces stunning cinematic effects, especially with its 1.33X anamorphic ratio for wide-screen visuals.
  • Manual focus provides precise control over depth of field, appealing to experienced filmmakers.
  • At 579g, the lens is lightweight, making it easy to carry for on-location shoots or long filming sessions.
  • The blue flare coating enhances lighting effects, which is perfect for sci-fi or artistic shots.
  • The 50mm focal length offers a versatile field of view, ideal for both close-up and wide-angle shots.
  • It integrates well with Canon RF mount cameras, providing a seamless shooting experience for users with these systems.

Cons

  • Manual focus can be challenging for beginners, requiring practice to achieve smooth and accurate adjustments.
  • The lens is a bit heavier than some alternatives, which might be an issue for users needing extreme portability.
  • Some users find the blue flare effect too strong, limiting its versatility for certain shooting styles.
  • The lens does not feature autofocus, which could be inconvenient for fast-moving subjects or dynamic shoots.
  • While affordable, this lens might still be a significant investment for hobbyists or casual content creators.
  • The 37.5mm equivalent field of view might not offer the same flexibility as wider lenses for certain types of work.

Ratings

After analyzing verified user reviews from multiple languages and platforms, including global sources, the ratings for the Sirui 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount reflect both its standout qualities and some areas for improvement. The feedback has been carefully filtered to exclude spam, bot-driven, or incentivized reviews, ensuring that only authentic, high-quality feedback contributed to these results. Users appreciate its build quality, but some mention the manual focus can be challenging for beginners, though it's highly valued by those seeking precise control.

Value for Money
89%
Many users find this anamorphic lens to offer excellent value for its price. It combines high-quality cinematography effects with a relatively affordable price tag compared to other lenses in the same category. Its compact design and reliable performance also contribute to its perceived value in real-world shoots.
Some buyers feel that while it offers good value, the manual focus could be more intuitive for those who are used to autofocus systems. The need for precise control, especially in fast-moving scenes, might deter beginners or those looking for easier functionality.
Cinematic Effect Quality
94%
This lens delivers exceptional cinematic quality, producing wide-screen effects that many filmmakers love. The 1.33X anamorphic ratio helps achieve stunning wide-angle shots, and the unique blue flare coating creates striking lighting effects, making it ideal for those looking to add an artistic touch to their videos.
While the lens excels at creating cinematic visuals, some users find the blue flare effect a bit overwhelming for certain types of scenes. It's not suitable for all kinds of content, particularly if a more natural or neutral aesthetic is desired.
Manual Focus Control
78%
22%
The manual focus is praised for offering precise control over depth of field and focus points, allowing users to capture fine details. It's particularly appreciated by those with prior experience in manual focusing, as it gives them full control over their shots, especially in creative video projects.
However, beginners or those used to autofocus may struggle with the manual focus. Some users mentioned it takes time to master, and in fast-paced environments, it can become a challenge to achieve quick, sharp focus during shoots.
Build Quality and Durability
91%
The lens is well-constructed, with durable materials that ensure long-lasting performance, even during on-the-go shoots. Many users appreciate its solid build and feel confident in its ability to handle regular use without issues, making it a reliable choice for both professionals and hobbyists.
A few users mentioned that while the lens feels sturdy, it is slightly heavier than expected, which could be a concern for those who prioritize lightweight gear for extended shoots or travel. Its weight, though manageable, could add up over a long day of filming.
Portability
85%
This lens's compact design and relatively light weight (579g) make it an excellent choice for filmmakers and content creators who need to travel light. Its size allows it to fit easily into a bag, making it a good option for on-location shoots or when space is limited.
While portable for a lens of its type, some users feel that its build could be made even lighter. The weight, though manageable, is still noticeable for those who need to carry multiple lenses for extended periods.
Ease of Use
80%
20%
Many users appreciate the straightforward design of this lens, especially those familiar with manual lenses. The simple controls and clear focus ring make it easy to adjust focus with precision once you've learned the mechanics of manual control.
The learning curve for manual focus can be a barrier for those new to filmmaking or video work. A few users mentioned that the lack of autofocus could be a deal-breaker for anyone accustomed to quicker, automatic setups.
Blue Flare and Bokeh Effects
88%
The blue flare and unique bokeh effects are standout features that add a distinctive touch to footage. These effects are particularly praised by filmmakers working on sci-fi or cinematic projects, as they contribute to the lens's artistic appeal and creativity.
Not everyone appreciates the blue flare, as some find it too artificial or overpowering for certain types of shooting. If you prefer a more neutral or natural aesthetic, the lens's flare effects might not suit your needs.
Compatibility with RF Mount
92%
The lens is fully compatible with Canon RF mount cameras, ensuring seamless integration with Canon's mirrorless systems. Users with Canon RF cameras find this particularly useful, as it guarantees perfect fit and optimal performance without any hassle or additional adapters.
While compatible with Canon RF mount cameras, users with other camera brands may face limitations, as this lens is specifically designed for Canon's RF mount. Those with different mounts will need additional adapters, which could affect the lens's overall performance.
Focus Ring Smoothness
75%
25%
The focus ring is generally smooth and offers a good level of control over the focus mechanism. For filmmakers with prior manual focus experience, this adds to the overall shooting experience, helping them achieve the desired focus with ease.
Some users found the focus ring to be slightly stiffer than expected, which can be frustrating for those who need ultra-smooth focus adjustments. In fast-paced scenes, the stiffness may result in difficulty achieving focus quickly.
Low-Light Performance
87%
With a wide aperture range of f/1.8 to f/16, this lens performs well in low-light conditions. Filmmakers appreciate how it captures clear and vibrant images even in dimly lit environments, making it suitable for a wide range of filming scenarios, including nighttime shoots.
While the lens performs admirably in low light, some users noticed slight softness or noise at the extreme ends of the aperture range. This can affect the sharpness of the image, especially when shooting in extremely low-light conditions.
Field of View
82%
18%
The 37.5mm equivalent field of view offers a balanced perspective, making it a versatile lens for many different scenes. It provides just the right amount of width for most shots, offering flexibility for filmmakers and videographers.
Some users feel the 37.5mm equivalent field of view is not wide enough for certain landscape or action shots. Those who need a broader view might find this lens limiting, especially when compared to wider lenses.
Size and Weight for On-Location Shoots
90%
The size and weight of this lens make it a solid choice for on-location shoots. Its relatively compact design and moderate weight allow for easy handling and maneuverability, especially in dynamic shooting conditions.
Though lightweight compared to other lenses, some users still find the weight a bit too much for long-duration handheld shooting. Those filming on the move or with limited gear space may feel the burden of carrying it alongside other equipment.

Suitable for:

The Sirui 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount is ideal for filmmakers, videographers, and content creators who are looking to add cinematic, wide-screen effects to their projects without breaking the bank. Those working with Canon RF mount cameras will particularly benefit from its seamless integration. This lens is also perfect for creators who enjoy experimenting with visual effects such as blue flare and oval bokeh. Its compact design makes it a great choice for on-the-go shoots, offering portability without sacrificing quality. For anyone seeking a professional-level lens at a reasonable price, this product offers excellent value.

Not suitable for:

This lens may not be the best fit for beginners or those new to manual focus. Users accustomed to autofocus systems may find the manual focus control a bit challenging, especially during fast-paced shoots. Additionally, while the lens produces stunning cinematic effects, the blue flare and bokeh may not be suitable for all types of projects, particularly those aiming for a more natural look. Furthermore, the lens's weight, though manageable, may feel cumbersome for those who need to carry multiple lenses for extended periods or require a lighter setup for travel. Anyone looking for a more versatile, all-purpose lens might want to consider alternatives.

Specifications

  • Lens Mount: This lens is designed for Canon RF mount cameras, ensuring compatibility with Canon's RF series.
  • Focal Length: The lens has a focal length of 50mm, offering a standard perspective with a 37.5mm equivalent field of view on crop sensors.
  • Aperture Range: The aperture range is from f/1.8 to f/16, providing flexibility for both low-light shooting and achieving deep depth of field.
  • Minimum Focus Distance: The minimum focus distance is 0.85 meters, allowing close-up shots with excellent detail.
  • Lens Type: This is an anamorphic lens, providing a wide cinematic look with unique visual effects like blue flare and oval bokeh.
  • Field of View: The lens offers a 37.5mm equivalent field of view, ideal for achieving a natural, wide-angle perspective.
  • Focus Type: The lens uses manual focus, offering precise control over focus and depth of field, particularly for creative cinematic effects.
  • Flare Type: The lens incorporates a blue flare coating, enhancing light effects and giving a distinctive look to sci-fi or dramatic shots.
  • Maximum Magnification: The maximum magnification is 1:15 (vertical) and 1:20 (horizontal), suitable for capturing detailed images with good clarity.
  • Weight: The lens weighs 579g, making it relatively lightweight and easy to handle for on-location shoots.
  • Lens Construction: The lens is built with 11 glass elements in 8 groups, contributing to its optical performance and durability.
  • Filter Size: The lens uses a 67mm filter size, providing compatibility with a wide range of filters.
  • Dimensions: The lens measures 104mm (4.09 inches) in length, making it compact and portable for mobile filmmakers.
  • Best Use: This lens is best suited for cinematic video, sci-fi effects, and content creation that requires unique visual effects.
  • Compatibility: Designed specifically for Canon RF mount cameras, it offers seamless integration with these systems.
  • Build Quality: The lens is constructed with a focus on durability while remaining lightweight, ensuring it can withstand field use.
  • Bokeh Effect: The lens produces an oval-shaped bokeh, contributing to a distinctive and artistic background blur for cinematic imagery.

FAQ

This lens is designed for filmmakers and content creators who want to achieve cinematic, wide-screen effects using an RF mount camera. It’s especially ideal for those looking for anamorphic flare, oval bokeh, and a shallow depth of field in their shots.

Yes, this lens is specifically designed for Canon RF mount cameras. If your camera has an RF mount, it will work seamlessly with this lens.

The aperture of this lens ranges from f/1.8 to f/16, offering flexibility for both low-light environments and deep-focus shots, depending on your desired effect.

The 1.33X anamorphic ratio provides a wide, cinematic aspect ratio, stretching the image horizontally. This creates the signature anamorphic look with unique light flares, oval bokeh, and a more immersive visual style.

No, this lens is manual focus only. While some may find this challenging at first, many users appreciate the precise control it provides, especially for cinematic and creative shots.

While this lens is ideal for filmmakers, beginners may need some time to get used to manual focusing. However, its simplicity and control can help users develop their skills over time.

At 579g (around 1.28 lbs), this lens strikes a good balance between being lightweight and sturdy, making it portable enough for on-the-go shoots without sacrificing build quality.

You can use this lens to capture cinematic video with wide-screen effects, sci-fi shots with blue flare, and artistic bokeh. It’s perfect for creative videography, cinematic storytelling, and dramatic portraiture.

The blue flare creates a visually striking, stylized look that enhances cinematic shots, particularly in low-light scenes or backlit environments. The bokeh, with its oval shape, adds an artistic touch to blurred backgrounds.

Some users find the manual focus difficult to master initially, especially for fast-moving subjects. Additionally, the lens does not offer autofocus, which may limit its use in certain high-speed shooting scenarios.