vsversusfinder

7Artisans vs BM Premium High-Power 420-

Updated July 2026 — 7Artisans wins on field of view, BM Premium High-Power 420- wins on focal length and weight.

The 7Artisans lens excels in creative wide-angle photography, while the High-Power lens offers superior zoom capabilities for distant subjects.

Why 7Artisans is better

Wide Angle

Ideal for creative photography

Lightweight

Easier to carry for travel

Build Quality

Professional design with quality materials

Why BM Premium High-Power 420- is better

Zoom Range

Extensive focal length from 420mm to 1600mm

Versatility

Suitable for various Canon models

Price

Slightly cheaper than the 7Artisans lens

Overall score

7Artisans
78
BM Premium High-Power 420-
82

Specifications

Spec7ArtisansBM Premium High-Power 420-
Lens TypeFisheyeTelephoto
Max Zoom1x400x
Camera MountSony ECanon EF
Construction10 elements15 elements
Focus TypeManualManual

Dimension comparison

7ArtisansBM Premium High-Power 420-

Overview of the 7Artisans 4mm F2.8 Fisheye and High-Power 420-1600mm f/8.3 Telephoto Zoom Lens

The 7Artisans 4mm F2.8 Fisheye offers a unique ultra-wide perspective, while the High-Power 420-1600mm f/8.3 telephoto lens provides exceptional long-range capabilities. Both lenses serve distinct purposes and are priced competitively, with the 7Artisans lens at $149.00 and the telephoto lens at $139.99, making the latter about 1% cheaper. Choosing between them largely depends on the type of photography you engage in.

Intended Use and Photography Style

The 7Artisans 4mm F2.8 Fisheye is designed for photographers seeking to capture creative and expansive images, perfect for landscapes or artistic shots. Its fisheye design allows for a 225-degree field of view, creating dynamic images. In contrast, the High-Power 420-1600mm lens is tailored for long-distance photography, ideal for wildlife or sports photography. With its ability to zoom from 420mm to 1600mm, it provides versatility for capturing far-off subjects with clarity. Thus, the intended use of each lens drastically influences their practical applications.

Build Quality and Design

In terms of build quality, the 7Artisans lens features a professional design, constructed from 10 glass elements in 8 groups, ensuring durability and image integrity. It weighs 201g, making it portable and suitable for travel. On the other hand, the High-Power telephoto lens is designed to attach easily to various Canon DSLR models, enhancing its usability. While the 7Artisans lens is compact and lightweight, the telephoto lens emphasizes functionality in more stationary shooting scenarios. The choice here will depend on whether you value portability or extended shooting range more.

Compatibility with Camera Systems

The 7Artisans 4mm F2.8 is specifically compatible with a range of Sony E-mount APS-C mirrorless cameras, including models like the A6300 and A7II. This targeted compatibility ensures optimal performance within its design parameters. Conversely, the High-Power telephoto lens is compatible with a wider array of Canon cameras, including the EOS 80D, 90D, and several Rebel models, making it appealing to a broader base of Canon users. Therefore, your existing camera system will heavily influence your lens choice.

Price and Value Proposition

The 7Artisans 4mm F2.8 Fisheye lens is priced at $149.00, while the High-Power telephoto lens comes in at $139.99, making it slightly cheaper by about $9. The price difference is minimal, but the value gained may vary based on the lens's specific applications. For those interested in creative wide-angle shots, the investment in the fisheye lens may be justified. However, if long-distance photography is your goal, the telephoto lens offers substantial zoom capabilities and versatility at a lower price.

Features and Performance

Both lenses boast unique features that cater to different photography needs. The 7Artisans lens includes an aperture range of F2.8-F16, allowing for controlled depth of field and low-light performance. It also minimizes internal reflections, enhancing image quality. In contrast, the High-Power telephoto lens offers enhanced zoom capabilities with a 2X teleconverter, effectively doubling its reach to 1600mm. This feature is particularly valuable for capturing distant subjects clearly. The differences in performance features can greatly influence your experience, depending on your photographic focus.

User Experience and Handling

The handling experience varies significantly between the two lenses. The 7Artisans lens is lightweight and compact, making it easy to carry and manipulate, which is ideal for spontaneous shots during travel. Its manual focus design may require some practice but can be rewarding for those who prefer hands-on control. The High-Power telephoto lens, while heavier, is designed for stability during use, especially in longer photography sessions. Its manual zoom also allows for precise adjustments, catering to users who appreciate fine control over their composition.

Which should you buy?

Ultimately, the decision between the 7Artisans 4mm F2.8 Fisheye and the High-Power 420-1600mm f/8.3 Telephoto Zoom Lens hinges on your specific photography needs. If you are drawn to creative wide-angle photography, the 7Artisans lens may be worth the higher price for its unique perspective. However, if your focus is on capturing distant subjects like wildlife or sports, the High-Power lens offers exceptional value and versatility at a slightly lower cost. Consider your camera compatibility, intended use, and style before making a choice.