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Canon RF45mm F1.2 STM vs Nikon AF-S DX NIKKOR 55-

Updated July 2026 — Canon RF45mm F1.2 STM wins on price and build quality, Nikon AF-S DX NIKKOR 55- wins on zoom and aperture.

The Canon RF45mm F1.2 STM excels in low-light performance and image quality, while the Nikon AF-S DX NIKKOR 55-300mm offers versatility and affordability.

Why Canon RF45mm F1.2 STM is better

Low-Light Performance

f/1.2 aperture allows for better low-light shooting

Image Quality

Superior bokeh and sharpness

Compact Design

Lightweight and portable for everyday use

Why Nikon AF-S DX NIKKOR 55- is better

Price

Significantly cheaper at $254

Zoom Versatility

5.5x zoom range for varied shooting

Image Stabilization

VR II technology for sharper handheld shots

Overall score

Canon RF45mm F1.2 STM
85
Nikon AF-S DX NIKKOR 55-
70

Specifications

SpecCanon RF45mm F1.2 STMNikon AF-S DX NIKKOR 55-
Focal Length45mm55-300mm
Max Aperturef/1.2f/4.5-5.6
Image StabilizationNoYes
Weight0.5 lbs0.7 lbs
Autofocus TypeSTMSWM

Dimension comparison

Canon RF45mm F1.2 STMNikon AF-S DX NIKKOR 55-

Overview of the Canon RF45mm F1.2 STM

The Canon RF45mm F1.2 STM lens is a high-quality standard prime lens designed for creators seeking exceptional performance in a compact form. Priced at $469.00, this lens offers a large f/1.2 aperture that excels in low-light conditions and provides beautiful bokeh effects, making it ideal for portrait and lifestyle photography.

This lens stands out due to its large-diameter mount and short back focus, which contribute to its compact design. Additionally, the lens features digital distortion correction to enhance image quality while minimizing aberrations. The Canon RF45mm F1.2 STM lens is crafted for those who prioritize visual storytelling and desire a refined look directly from the camera.

Overview of the Nikon AF-S DX NIKKOR 55-300mm

In contrast, the Nikon AF-S DX NIKKOR 55-300mm f/4.5-5.6G ED Vibration Reduction Zoom Lens is a versatile telephoto zoom lens priced at $254.00, making it about 46% cheaper than the Canon lens. This lens is particularly suited for capturing distant subjects, such as in sports or scenic photography, with its impressive 5.5x zoom range.

The Nikon lens features Vibration Reduction (VR II) technology, which allows for handheld shooting at slower shutter speeds, enhancing image stability. With a focal length equivalent to 82.5 to 450mm in FX/35mm format, the Nikon lens is ideal for a variety of shooting scenarios, from family portraits to dramatic landscapes, making it a valuable addition to any photographer's kit.

Lens Design and Build Quality

When it comes to design and build quality, the Canon RF45mm F1.2 STM lens is engineered for optimal performance with a compact and lightweight structure. The lens’s large-diameter design not only allows for impressive aperture capabilities but also contributes to its portability, making it suitable for everyday use.

Conversely, the Nikon AF-S DX NIKKOR 55-300mm offers a more robust zoom capability, which comes with added bulk. Its design incorporates High Refractive Index (HRI) lens elements and Extra-low Dispersion (ED) elements that help minimize chromatic aberration and maintain high image quality across the zoom range. While both lenses are built to deliver excellent results, the Canon may appeal more to those who prioritize a lightweight setup, whereas the Nikon caters to users needing versatility in focal lengths.

Aperture and Low-Light Performance

A significant advantage of the Canon RF45mm F1.2 STM is its impressive f/1.2 aperture, allowing for faster shutter speeds in darker situations. This feature is particularly beneficial for photographers who often shoot in low-light environments, as it enables more creative control over depth of field and subject isolation.

The Nikon AF-S DX NIKKOR 55-300mm, with its maximum aperture of f/4.5-5.6, does not match the low-light capabilities of the Canon lens. While it provides the versatility of a zoom lens, the narrower aperture limits its performance in dim conditions. Photographers who frequently work in varied lighting will likely find the Canon lens more advantageous for capturing sharp, vibrant images without overexposing highlights.

Autofocus and Usability

The Canon RF45mm F1.2 STM lens features a smooth and quiet autofocus system, which is essential for capturing spontaneous moments without distraction. This lens is designed for creators who value ease of use and reliability in their equipment.

On the other hand, the Nikon AF-S DX NIKKOR incorporates Nikon's Silent Wave Motor (SWM), which allows for fast and accurate autofocus. Additionally, the lens includes a tripod detection mode to reduce vibration when mounted on a tripod. While both lenses excel in autofocus capabilities, the Canon lens might appeal more to those who favor a straightforward, prime lens experience, while the Nikon offers versatility suited for various shooting conditions.

Image Stabilization

The Nikon AF-S DX NIKKOR 55-300mm lens features Vibration Reduction (VR II), which is engineered to allow handheld shooting at up to four shutter speeds slower than would typically be possible. This feature is particularly valuable for capturing sharp images in challenging conditions, minimizing the impact of camera shake.

In contrast, the Canon RF45mm F1.2 STM does not specifically mention image stabilization, relying instead on its wide aperture for low-light performance and sharpness. For photographers who often shoot handheld or in dynamic environments, the stabilization provided by the Nikon lens could be a decisive factor, especially for longer focal lengths.

Price Comparison

The price difference between these two lenses is significant, with the Canon RF45mm F1.2 STM retailing at $469.00 and the Nikon AF-S DX NIKKOR 55-300mm available for $254.00. This represents a cost saving of about 46%, making the Nikon lens a more budget-friendly option for those looking to expand their photography gear without breaking the bank.

While the Canon lens offers premium features and superior low-light capabilities, the Nikon lens provides excellent versatility and value, making it a strong contender for photographers operating on a tighter budget or those who require a zoom lens for varied shooting scenarios.

Which should you buy?

Choosing between the Canon RF45mm F1.2 STM and the Nikon AF-S DX NIKKOR 55-300mm ultimately depends on your specific photography needs and budget. If low-light performance, a wide aperture, and a compact design are your priorities, the Canon lens is a fantastic choice despite its higher price. However, if you seek a versatile zoom lens that offers excellent value for a variety of shooting situations, the Nikon lens stands out with its affordability and impressive features.