The 7artisans Photoelectric 9mm f/5.6 lens is an interesting addition to the world of ultra-wide-angle photography, particularly suited for those using the Leica L mount. This lens is designed for landscape photography, architecture, and even astrophotography, owing to its expansive field of view. With a focal length of 9mm, this lens offers a dramatic perspective; however, it comes with considerations that potential buyers should be aware of.
The build quality of the 7artisans 9mm f/5.6 is commendable for its price range. It features a compact and lightweight design, making it an excellent option for travel photographers who need to pack light. The lens has a sturdy metal construction that feels robust in hand. The focus ring is sufficiently dampened, providing a smooth experience during manual focus, which is necessary when working with such a wide lens that often requires critical focus.
Optically, the lens performs quite well considering its ultra-wide-angle design. Images are sharp from the center to the edges, especially when stopped down to f/8 or f/11, which is ideal for landscape photography. However, at its maximum aperture of f/5.6, corner sharpness may not be as impressive, with some noticeable softening. The lens also exhibits minimal distortion, a significant advantage for architectural shots, although some barrel distortion can be seen if shooting at the edges of the frame.
Being an ultra-wide lens, the bokeh is not a significant aspect of the 7artisans 9mm f/5.6. However, it does produce a pleasing out-of-focus rendering for wide-angle shots where you may want to separate a subject from the background. The depth of field is expansive at this focal length, making it easier to achieve a focus across a wide range of distances. This feature is beneficial for landscape photographers who often need everything in focus.
One notable point is the lack of autofocus, which may deter some users accustomed to the convenience of auto-focusing lenses. This lens is entirely manual focus, necessitating a bit more patience and practice, especially for those who are not as comfortable with manual techniques. The absence of electronic contacts means that users will also miss out on some camera features related to metadata. However, this manual approach can also be liberating for photographers seeking to hone their skills.
At its price point, the 7artisans 9mm f/5.6 is an attractive option for those looking for a budget-friendly ultra-wide lens. It offers an impressive performance-to-cost ratio, making it accessible for amateur photographers or those not wanting to invest heavily in premium lenses.
The 7artisans Photoelectric 9mm f/5.6 lens is a compelling option for photographers in need of an ultra-wide-angle lens for their Leica L mount camera. While it may lack the bells and whistles of more expensive alternatives, it offers solid optical performance, especially in the landscape and architectural genres. The manual focus requirement may take some getting used to, but for those willing to embrace it, this lens provides excellent value for the price.