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VILTROX vs YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens,

Updated July 2026 — VILTROX wins on weight and price, YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, wins on focal length and aperture.

The VILTROX 25mm F1.7 E offers superior optical performance and advanced features, making it the better choice for serious photographers. The YONGNUO YN50mm F1.8C is a budget-friendly option for Canon users.

Why VILTROX is better

Optical Quality

VILTROX has a brighter f/1.7 aperture.

Autofocus

VILTROX features a new STM motor for silent autofocus.

Versatility

VILTROX is suitable for various photography styles.

Why YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens, is better

Price

YONGNUO is significantly cheaper.

Size

YONGNUO is more compact at 2 inches.

Compatibility

YONGNUO is compatible with a wide range of Canon cameras.

Overall score

VILTROX
85
YONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens,
75

Specifications

SpecVILTROXYONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens,
Mount TypeSony ECanon EF
Max Aperturef/1.7f/1.8
AutofocusYesYes
Minimum Focus0.3m0.45m
Image QualityHighModerate

Dimension comparison

VILTROXYONGNUO YN50mm F1.8C Lens, Large Aperture Auto Focus Lens,

Overview of the VILTROX 25mm F1.7 E and YONGNUO YN50mm F1.8C

The VILTROX 25mm F1.7 E is priced at $176.00, while the YONGNUO YN50mm F1.8C comes in at $132.29, making it about 25% cheaper than its competitor. Both lenses cater to different camera systems, with the VILTROX designed for Sony E mounts and the YONGNUO compatible with Canon EF mounts. This comparison will delve into various aspects including design, optical performance, autofocus capabilities, and value for money.

Design and Build Quality

The VILTROX 25mm F1.7 E features a sophisticated optical design with 12 elements arranged in 10 groups, including high refractive and aspherical elements. This design helps minimize chromatic aberrations and distortion, lending to its professional-grade image quality. Additionally, the lens includes thoughtful design details like an extended lens hood and a USB-C upgrade port for firmware updates.

In contrast, the YONGNUO YN50mm F1.8C, while simpler with its 6 elements in 5 groups, still manages to provide decent performance. Its compact size, being only 2 inches in length, makes it portable and easy to handle. However, it lacks some of the advanced features found in the VILTROX, which may influence a buyer’s decision if build quality and features are a priority.

Optical Performance

When it comes to optical performance, the VILTROX 25mm F1.7 E stands out with its bright f/1.7 aperture. This allows for exceptional low-light performance and stunning bokeh, ideal for portraits and creative photography. The lens's focal length of 25mm (equivalent to 38mm on an APS-C sensor) is versatile for various photography styles.

On the other hand, the YONGNUO YN50mm F1.8C has a focal length of 50mm, providing a natural perspective akin to the human eye. Its f/1.8 aperture is still commendable for low-light situations, but it doesn’t quite match the VILTROX in terms of light-gathering capability. Users looking for edge-to-edge sharpness may find the VILTROX lens more appealing due to its advanced optical design.

Autofocus Capabilities

The VILTROX 25mm F1.7 E includes a new STM motor that offers fast, precise, and nearly silent autofocus performance. This is particularly beneficial for video recording, as it minimizes focus breathing during transitions. The lens also boasts a minimum focusing distance of 0.3m, allowing for impressive close-up shots.

Meanwhile, the YONGNUO YN50mm F1.8C supports both autofocus and manual focus, making it versatile for various shooting scenarios. However, it lacks the advanced autofocus technology found in the VILTROX, which may be a drawback for users who prioritize speed and silence in their lens performance.

Versatility in Photography

The VILTROX 25mm F1.7 E excels in versatility, making it suitable for a wide range of photography styles, from landscapes to street photography. Its close-focusing capabilities and sharp image quality make it a go-to lens for many photographers seeking creativity and flexibility.

The YONGNUO YN50mm F1.8C, while effective for portrait and general photography, may not offer the same level of versatility due to its limited focal length and aperture. However, it serves as an excellent addition to beginner kits, particularly for Canon users looking to upgrade from standard zoom lenses.

Price and Value for Money

The VILTROX 25mm F1.7 E is priced at $176.00, which reflects its advanced features and superior optical performance. In contrast, the YONGNUO YN50mm F1.8C is significantly cheaper at $132.29, making it an attractive option for budget-conscious photographers. However, the price difference also highlights the disparity in features and performance, with the VILTROX justifying its higher cost with better design and capabilities.

When considering value for money, potential buyers must weigh their specific needs against the price tags. If advanced features and superior performance are essential, the VILTROX may be worth the extra investment. Conversely, those on a tighter budget may find the YONGNUO to be a satisfactory option.

Compatibility and Usage

The VILTROX 25mm F1.7 E is designed for a range of Sony E mount cameras, including popular models like the a6400 and a6600. Its compatibility with newer models and firmware update options adds to its appeal for Sony users.

The YONGNUO YN50mm F1.8C, on the other hand, is compatible with a variety of Canon EF mount cameras, including the 5D and 7D series. This broad compatibility makes it a reliable choice for Canon users looking to enhance their photography without breaking the bank.

Which should you buy?

In conclusion, the choice between the VILTROX 25mm F1.7 E and the YONGNUO YN50mm F1.8C largely depends on your camera system and specific photography needs. The VILTROX offers superior optical performance, advanced autofocus, and greater versatility at a higher price point. Meanwhile, the YONGNUO presents excellent value for budget-conscious Canon users looking for a reliable prime lens. Ultimately, consider your camera compatibility and desired features to make the best decision for your photography journey.