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7artisans 7. vs Big Mike's High-Power 420-

Updated July 2026 — 7artisans 7. wins on size and aperture, Big Mike's High-Power 420- wins on zoom and weight.

The 7artisans 7.5mm F2.8 II excels in wide-angle photography, while the High-Power 420-1600mm lens is unmatched for distant subjects. Choose based on your photographic needs.

Why 7artisans 7. is better

Wide Angle

Ideal for landscapes and creative shots.

Aperture

Larger F2.8 aperture for low-light performance.

Portability

Compact design makes it easier to carry.

Why Big Mike's High-Power 420- is better

Zoom Range

Extensive zoom from 420mm to 1600mm.

Canon Compatibility

Fits a wide range of Canon DSLR models.

Telephoto Use

Better for wildlife and sports photography.

Overall score

7artisans 7.
85
Big Mike's High-Power 420-
78

Specifications

Spec7artisans 7.Big Mike's High-Power 420-
Focal Length7.5mm420-1600mm
ApertureF2.8F8.3
Mount TypeSony ECanon EF
Viewing Angle190°N/A
Manual FocusYesYes

Dimension comparison

7artisans 7.Big Mike's High-Power 420-

Overview of the 7artisans 7.5mm F2.8 II Fisheye Lens

The 7artisans 7.5mm F2.8 II Fisheye Lens is designed for those seeking an ultra-wide perspective, with a 190° viewing angle. This lens is perfect for capturing expansive landscapes, unique travel moments, and creative photography such as 360° VR panoramas. Priced at $139.00, it's an appealing option for Sony E-Mount camera users who want to enhance their visual storytelling with a fisheye effect.

Overview of the High-Power 420-1600mm Telephoto Zoom Lens

The High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens offers immense zoom capabilities, ranging from 420mm to an impressive 1600mm. This lens is tailored for Canon DSLR cameras, making it ideal for wildlife and sports photography. At a price of $139.99, this lens provides a high level of photographic flexibility for capturing distant subjects with clarity.

Compatibility and Mounting

The 7artisans 7.5mm F2.8 II is specifically compatible with a wide range of Sony E-Mount cameras, including models like the A7, A7II, A6500, and others. This makes it an excellent choice for photographers already invested in the Sony ecosystem. On the other hand, the High-Power 420-1600mm lens is designed for Canon cameras, fitting various models such as the EOS 70D, 80D, and 90D. This broad compatibility ensures that users can easily integrate the lens into their existing camera setups without hassle.

Optical Performance

The 7artisans 7.5mm F2.8 II boasts a large F2.8 aperture, allowing more light to enter the lens, which is crucial for low-light shooting conditions. This feature enhances image quality and maintains detail in challenging environments. The lens construction includes 9 groups and 11 elements, with advanced HOYA lenses and ED elements, significantly reducing chromatic aberration. Conversely, the High-Power 420-1600mm lens features an f/8.3 aperture, which, while sufficient for many daylight conditions, may struggle in lower light compared to the fisheye lens. The optical design allows for detailed photography at extreme distances, but it's essential to note the trade-off in aperture size.

Build Quality and Design

The 7artisans lens features a durable all-metal body with a petal lens hood, giving it a premium feel and ensuring longevity. Its compact design makes it easy to carry, which is a significant advantage for travel photographers. The High-Power 420-1600mm lens is designed for robust usage as well, providing a solid build for outdoor photography. However, its larger size may be less convenient for portability compared to the more compact 7artisans lens.

User Experience and Handling

Using the 7artisans 7.5mm F2.8 II requires a manual focus approach, which can be beneficial for those who enjoy precise control over their shots. The lens is also noted for its ergonomic design, making it comfortable to handle during extended shooting sessions. The High-Power 420-1600mm lens, with its considerable zoom range, also requires manual focusing, but its weight and size can make it somewhat cumbersome to use for long periods, particularly without a tripod.

Price Comparison

The 7artisans 7.5mm F2.8 II is priced at $139.00, making it about 0.7% cheaper than the High-Power 420-1600mm lens, which retails for $139.99. This slight price difference might not be a decisive factor, but it does offer a marginal cost advantage to the fisheye lens. Both lenses deliver great value in their respective categories, but the slight savings with the 7artisans lens could be appealing for budget-conscious buyers.

Which should you buy?

Choosing between the 7artisans 7.5mm F2.8 II Fisheye Lens and the High-Power 420-1600mm Telephoto Zoom Lens ultimately depends on your photography style and needs. If you're focused on wide-angle photography, travel, or creative shots, the 7artisans lens is a fantastic choice with its compact build and excellent optical performance. Conversely, if your primary interest lies in capturing distant subjects, wildlife, or sports, the High-Power 420-1600mm lens offers unparalleled zoom capabilities. Both lenses cater to different niches, so select based on your photographic requirements.