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BM Premium High-Power 420- vs YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus

Updated July 2026 — BM Premium High-Power 420- wins on zoom and build, YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus wins on price and aperture.

The High-Power 420-1600mm lens excels in zoom capabilities, making it ideal for long-distance photography, while the YONGNUO lens is a budget-friendly option for portraits.

Why BM Premium High-Power 420- is better

Zoom Capability

Offers up to 1600mm zoom for distant subjects

Compatibility

Fits a wide range of Canon models

Build Quality

Designed for durability in outdoor conditions

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

Price

More affordable at $82.00

Aperture

Larger F1.8 aperture for low-light performance

Weight

Lightweight and compact design for casual use

Overall score

BM Premium High-Power 420-
85
YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
72

Specifications

SpecBM Premium High-Power 420-YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus
Focal Length420-1600mm50mm
Aperturef/8.3f/1.8
Auto FocusManualYes
WeightHeavyLight
Price$139.99$82.00

Dimension comparison

BM Premium High-Power 420-YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus

Overview of the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens

The High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens is designed for those looking to capture long-distance shots with precision. Priced at $139.99, this lens offers a significant zoom capability, making it a go-to choice for wildlife and sports photography. The lens features a focal length that ranges from 420mm to 1600mm, allowing photographers to bring distant subjects closer. This lens is compatible with various Canon models, ensuring versatility for Canon users.

Overview of the YONGNUO YN50mm F1.8 Lens

The YONGNUO YN50mm F1.8 Lens is a large aperture auto-focus lens priced at $82.00, which is about 41% cheaper than the High-Power Telephoto Zoom Lens. This lens excels in portrait photography due to its F1.8 aperture, which creates a shallow depth of field and blurs backgrounds effectively. It supports both auto and manual focus modes, making it adaptable for different shooting styles. With its compatibility with Canon EF mount cameras, this lens provides an excellent option for those who want quality without breaking the bank.

Zoom Capabilities

The High-Power 420-1600mm lens offers remarkable zoom capabilities, allowing photographers to capture images from great distances. With a maximum focal length of 1600mm when using the 2X teleconverter, it stands out for those aiming to photograph wildlife or distant landscapes. In contrast, the YONGNUO YN50mm lens has a fixed focal length of 50mm, which is ideal for closer subjects and portraits but lacks the zoom versatility that the High-Power lens provides. This makes the telephoto lens a better choice for specialized long-range photography.

Aperture and Image Quality

In terms of aperture, the YONGNUO YN50mm features a large F1.8 aperture, ideal for low-light conditions and creating a beautiful bokeh effect. This allows for high-quality portraits with a pleasing background blur. The High-Power 420-1600mm lens, while having a smaller aperture of f/8.3, still delivers crisp images at its designated focal lengths. However, it may struggle in low-light conditions compared to the YONGNUO, which can be a significant factor for photographers looking to shoot in various environments.

Compatibility and Versatility

The High-Power Telephoto Zoom Lens is designed to fit a wide range of Canon cameras, including popular models like the EOS 80D, 90D, and several Rebel series cameras. This broad compatibility makes it an appealing choice for Canon users who own multiple models. On the other hand, the YONGNUO YN50mm lens is also compatible with Canon EF mount cameras, but with a more limited application focused mainly on portrait and everyday photography. Both lenses offer versatility, but their specific use cases vary significantly.

Build Quality and Design

The High-Power 420-1600mm lens is designed for durability and performance, featuring a robust build suitable for outdoor use. Its long zoom range necessitates a design that can withstand the elements while providing reliable performance. The YONGNUO YN50mm lens, while lightweight and compact, may not offer the same level of ruggedness, making it more suitable for casual photography. In terms of practicality, the telephoto lens is built for serious photographers who need equipment that can handle demanding conditions.

Price Comparison

At $139.99, the High-Power 420-1600mm lens represents a significant investment for photographers seeking advanced zoom capabilities. In contrast, the YONGNUO YN50mm lens is priced at $82.00, making it a more budget-friendly option. The price difference of about $57.99 reflects the varying functionalities these lenses offer. While the telephoto lens is suited for specialized applications, the YONGNUO lens provides a cost-effective solution for everyday shooting and portrait work.

Which should you buy?

Choosing between the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens and the YONGNUO YN50mm F1.8 Lens largely depends on your photographic needs. If you require a lens for long-distance shots, particularly in wildlife or sports photography, the High-Power lens is the superior choice due to its impressive zoom capabilities. However, if you're looking for a versatile, budget-friendly lens for portraits and general photography, the YONGNUO lens is an excellent option at a significantly lower price. Your selection should align with the type of photography you intend to pursue.