BM Premium High-Power 420- vs VILTROX AF
Updated July 2026 — BM Premium High-Power 420- wins on weight and focal length, VILTROX AF wins on price.
The High-Power Telephoto lens is ideal for long-distance photography, while the VILTROX lens excels in low-light and wide-angle scenarios.
Why BM Premium High-Power 420- is better
Price
High-Power Telephoto lens is cheaper by approximately 30%.
Zoom Capability
High-Power Telephoto lens offers a focal length of 420mm to 1600mm.
Canon Compatibility
High-Power Telephoto lens is compatible with a wide range of Canon cameras.
Why VILTROX AF is better
Aperture
VILTROX lens has a brighter f/2.8 aperture for low-light performance.
Autofocus
VILTROX lens features fast and silent autofocus.
Portability
VILTROX lens is lightweight and compact for easy transport.
Overall score
Specifications
| Spec | BM Premium High-Power 420- | VILTROX AF |
|---|---|---|
| Lens Type | Telephoto | Wide-Angle |
| Autofocus | Manual | Yes |
| Close Focus | No | Yes |
| Filter Thread | 62mm | 52mm |
| Build Quality | Standard | Premium |
Dimension comparison
Overview of High-Power Telephoto and Ultra Wide-Angle Lenses
When comparing the High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens for Canon EOS 80D and the VILTROX AF 9mm F2.8 APS-C Lens for Sony E-Mount, it's essential to recognize their distinct purposes. The telephoto lens is designed for capturing distant subjects with precision, while the ultra wide-angle lens excels in expansive vistas and close-up creativity. These two lenses cater to different photographic needs, making the choice dependent on the type of photography you wish to pursue.
Price Comparison
The High-Power Telephoto lens is priced at $139.99, whereas the VILTROX Ultra Wide-Angle lens is available for $199.00. This means the telephoto lens is approximately 30% cheaper than the VILTROX lens. For photographers on a budget or those just starting, the lower price of the High-Power Telephoto lens may seem attractive. However, the price difference also reflects the specialized capabilities that each lens offers, which should be considered based on individual needs.
Lens Type and Focal Length
The High-Power Telephoto lens boasts an impressive focal length range of 420mm to 1600mm, making it suitable for capturing distant wildlife or sporting events with great detail. In contrast, the VILTROX lens features a much shorter focal length of 9mm, equating to approximately 13.5mm on a full-frame camera. This ultra-wide angle is perfect for landscapes and architectural photography. Thus, the choice between these lenses fundamentally depends on whether you need to zoom in on subjects far away or capture a broad scene in a single shot.
Aperture and Low-Light Performance
The High-Power Telephoto lens has a maximum aperture of f/8.3, which is adequate for bright conditions but may struggle in low-light situations. On the other hand, the VILTROX lens features a bright f/2.8 aperture, allowing for better performance in low-light environments and enabling creative background separation. This substantial difference in aperture makes the VILTROX lens the better option for night photography or situations where light is limited.
Autofocus Capabilities
The VILTROX AF 9mm lens is equipped with a high-precision STM stepping motor, ensuring fast and silent autofocus performance. This feature is particularly beneficial for video shooting and spontaneous photography. Conversely, the High-Power Telephoto lens is a manual focus lens, which may require more practice and patience to achieve the desired results. Therefore, for those who rely heavily on autofocus, the VILTROX lens will provide a more user-friendly experience.
Weight and Portability
The VILTROX lens is designed to be lightweight and compact, making it easy to carry around for extended periods. This portability is especially advantageous for travel and vlogging. The High-Power Telephoto lens, while powerful, may be bulkier due to its extensive zoom capabilities. For photographers who prioritize ease of transport, the VILTROX lens offers a significant advantage in terms of convenience.
Compatibility with Camera Systems
The High-Power Telephoto lens is specifically designed for a wide range of Canon cameras, including the EOS 80D, 90D, and various Rebel models. In contrast, the VILTROX lens is compatible with Sony E-Mount cameras such as the ZV-E10 and a6000 series. If you already own a camera from one of these brands, your choice of the lens will largely depend on compatibility. This factor can play a crucial role in the decision-making process as investing in a lens that fits your existing camera system is essential for optimal performance.
Which should you buy?
In conclusion, your choice between the High-Power Telephoto lens and the VILTROX Ultra Wide-Angle lens hinges on your specific photography needs. If you require a lens for long-distance shots, such as wildlife or sports photography, the High-Power Telephoto lens offers excellent zoom capability at a lower price point. However, for those focused on landscapes, interiors, or low-light performance, the VILTROX lens presents superior features, including a wider aperture and faster autofocus. Ultimately, consider your photographic style and the type of subjects you wish to capture before making a decision.

