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BM Premium High-Power 420- vs VILTROX AF

Updated July 2026 — BM Premium High-Power 420- wins on zoom and aperture, VILTROX AF wins on weight.

The High-Power lens is a great budget option for long-distance photography, while the VILTROX lens excels in low-light and portrait scenarios.

Why BM Premium High-Power 420- is better

Price

High-Power lens is $139.99, cheaper than VILTROX at $199.00.

Zoom Range

High-Power lens offers 420mm to 1600mm zoom.

Telephoto Use

High-Power lens is ideal for wildlife and sports photography.

Why VILTROX AF is better

Aperture

VILTROX has a wider F2.0 aperture for low-light performance.

Autofocus

VILTROX features reliable autofocus with STM motor.

Weight

VILTROX is lightweight at 220g, making it portable.

Overall score

BM Premium High-Power 420-
75
VILTROX AF
85

Specifications

SpecBM Premium High-Power 420-VILTROX AF
Focal Length420-1600mm50mm
Aperturef/8.3f/2.0
AutofocusManualYes
WeightHeavyLight
BrandBM PremiumVILTROX
Price$139.99$199.00

Dimension comparison

BM Premium High-Power 420-VILTROX AF

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 for Canon is a versatile option for photographers seeking long-distance capabilities. Priced at $139.99, this lens is about 30% cheaper than its competitor, the VILTROX AF 50mm F2.0 Air Z Lens, which retails for $199.00. This lens caters to a wide range of Canon cameras, including popular models such as the EOS 80D and 90D, making it a suitable choice for Canon users looking to enhance their photography with a telephoto lens.

The lens boasts a powerful zoom range, allowing for intricate detail capture in distant subjects, which is particularly beneficial for wildlife and sports photography. With an impressive 2X Teleconverter, the lens can reach up to 1600mm, significantly expanding its capabilities. The f/8.3 aperture ensures that photos remain crisp and clear, making this lens a strong contender for those focused on telephoto work.

Overview of the VILTROX AF 50mm F2.0 Air Z Lens

The VILTROX AF 50mm F2.0 Air Z Lens for Nikon is a robust standard prime lens designed for a variety of shooting scenarios, priced at $199.00. This lens is 30% more expensive than its counterpart, the High-Power 420-1600mm lens. It is compatible with Nikon's Z mount cameras, including the Z6 and Z7 series, offering a fantastic option for Nikon users who require a versatile lens for portrait, street, and landscape photography.

The lens features a large aperture of F2.0, which creates a beautiful bokeh effect, allowing subjects to stand out against softly blurred backgrounds. Weighing only 220g, it is compact and easy to handle, making it ideal for on-the-go photography. Additionally, the lens includes a built-in STM motor that provides precise autofocus, enhancing shooting efficiency, especially in dynamic environments.

Zoom Versus Prime: Understanding the Key Differences

The primary distinction between the High-Power 420-1600mm lens and the VILTROX AF 50mm F2.0 is their construction type: one is a zoom lens while the other is a prime lens. The High-Power lens offers a substantial zoom range from 420mm to 1600mm, allowing for exceptional flexibility in composition when photographing distant subjects. In contrast, the VILTROX lens, with its fixed 50mm focal length, is designed to deliver high-quality images with a standard perspective, making it versatile for various types of photography.

This zoom capability allows the Canon lens to excel in scenarios where distance is a factor, such as wildlife and sports photography. Meanwhile, the VILTROX lens shines in portrait and street photography, where the large aperture facilitates artistic expression through depth of field. The choice between these two lenses ultimately depends on the specific needs of the photographer, particularly concerning the type of photography they intend to pursue.

Aperture and Image Quality Comparison

The aperture plays a crucial role in determining the image quality and functionality of a lens. The VILTROX AF 50mm lens features a wider aperture of F2.0, allowing for more light intake, which is beneficial for low-light photography and achieving a shallow depth of field. This can create a visually appealing separation between the subject and the background, making it an excellent choice for portrait photography.

Conversely, the High-Power 420-1600mm lens has a narrower aperture of f/8.3, which, while sufficient for many outdoor settings, may not perform as well in low-light conditions. However, it compensates with its extensive zoom range, making it ideal for capturing distant subjects with clarity. The choice of lens may, therefore, depend on the shooting conditions and desired artistic outcomes, with the VILTROX lens being preferable for low-light and portrait work.

Autofocus Capabilities

Autofocus functionality is another critical aspect that can influence the choice between these two lenses. The VILTROX AF 50mm lens is equipped with a built-in STM motor that provides efficient and reliable autofocus, including features like eye/face detection. This makes it particularly suitable for portrait photographers who require quick and precise focus adjustments.

In contrast, the High-Power 420-1600mm lens is a manual lens, which means that autofocus is not an option. This may be a limitation for some photographers, especially those who prefer fast-paced shooting scenarios. However, the manual focus can allow for more control over the composition, which some photographers may appreciate when taking their time with long-distance shots.

Weight and Portability

When considering the weight and portability of the lenses, the VILTROX AF 50mm lens stands out as a lightweight option at only 220g. This compact design makes it easy to carry around for extended periods, making it ideal for street photography or travel.

On the other hand, the High-Power 420-1600mm lens is likely to be heavier and bulkier due to its extensive zoom capabilities. While exact weight information isn't available, telephoto zoom lenses typically require more glass and construction materials, which can add to their weight. Photographers should consider how often they plan to be on the move and their comfort level when choosing between these two options.

Price Comparison and Value for Money

In terms of price, the High-Power 420-1600mm lens is positioned at $139.99, making it about 30% cheaper than the VILTROX AF 50mm lens, which retails at $199.00. This price difference may appeal to budget-conscious photographers who are looking for a versatile lens without breaking the bank. The High-Power lens offers significant zoom capabilities, which can justify its price for those specifically in need of such features.

However, the VILTROX lens offers advanced features such as autofocus and a large aperture, which may provide better value for those focused on portrait and low-light photography. Buyers should weigh the importance of these features against their budget when considering which lens to purchase.

Which should you buy?

Choosing between the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens and the VILTROX AF 50mm F2.0 Air Z Lens ultimately comes down to your specific photography needs and preferences. If you are primarily a Canon user looking for a budget-friendly option that excels in long-distance photography, the High-Power lens is a solid choice. However, if you are a Nikon user seeking a versatile lens that provides high-quality images in various environments, particularly for portraits and low-light situations, the VILTROX lens may be worth the extra investment. Each lens offers unique advantages, making the decision largely dependent on the type of photography you aim to pursue.