A new DK-Optic Chiaro 50mm f/1.9 lens for Leica M-mount (limited to 150 units worldwide), available in both blue-coated and uncoated versions, was launched in Japan. The new lens is currently listed for sale on eBay (see all DK-Optic eBay listings). The official website currently lists only the uncoated version.
You can use coupon code DKOPTIC202607 for $100 off on the official website.
You can find previous coverage of DK-Optic lenses here.
Additional information on the new lens:
DK-Optic is a lens brand that specializes in the reproduction of classic lenses and the rehousing of cine lenses. It gained recognition among rangefinder camera enthusiasts, particularly those using Leica M-type cameras, after releasing a lens that pays homage to the renowned British lens, the Dallmeyer Septac 50mm F1.5.
The flagship CHIARO series recreates the soft rendering, rich three-dimensionality, and beautiful bokeh reminiscent of the Dallmeyer “Super Six” for modern camera systems. It is a distinctive lens brand that combines the unique character of old lenses with modern operability.
The newly released CHIARO 50mm f/1.9 is an homage lens that respects the rendering and design of the legendary Dallmeyer “Super Six” 2-inch F1.9 lens, reconstructed with modern technology. While retaining the soft tonality, atmosphere, and natural three-dimensionality characteristic of classic lenses, it achieves a stable shooting experience through modern materials and manufacturing precision.
At wide open aperture, it produces a soft, atmospheric expression, and as you stop down, it changes its expression to a sharper, more defined look, making it versatile for everything from portraits to snapshots. The lineup includes two versions: a blue-coated version aimed at striking color reproduction and contrast, and a non-coated version that allows you to enjoy a more classic flare and light diffusion.
This lens pays homage to the legendary Dallmeyer “Super Six” 2-inch F1.9 lens from the 1930s, reviving its image quality and design for the modern era. While paying homage to classic lenses, it achieves a stable shooting experience through modern materials and manufacturing precision.
Enjoy the soft tonal gradations, rich atmosphere, and natural three-dimensionality characteristic of classic lenses. By avoiding harsh rendering of subjects and gently blending light and background, it adds a touch of elegance to portraits and snapshots.
At wide apertures, you can enjoy soft, atmospheric rendering, while stopping down the aperture results in sharper, clearer images. Because you can change the expression to suit the lighting conditions and subject, you can enjoy a wide range of photographic expression with just one lens.
We offer two versions: a blue-coated version designed for striking color and contrast, and a non-coated version that allows you to enjoy a more classic flare and light diffusion. You can choose the different rendering style that suits your shooting style and preferences.
The metal lens body, boasting superior texture and durability, features a sophisticated design that harmonizes with Leica M-type cameras. High-strength 7075 aerospace-grade aluminum is used for the outer barrel to reduce weight. Furthermore, the focus helicoid and aperture mechanism are machined from aerospace-grade brass, resulting in smooth operation.
Techncial specification
| Compatible mounts | Leica M | Minimum focusing distance | 0.75m |
|---|---|---|---|
| Compatible imaging screen size | 35mm full frame | filter diameter | 36mm |
| focal length | 50mm | size | Approximately Φ52 x 46mm (excluding mounting part) |
| Lens configuration | 4 groups 6 elements | mass | Approximately 178g |
| focus | MF (Manual Focus) *Rangefinder-coupled | accessories | Lens protective filter (36mm), lens hood, lens hood cap, rear lens cap |
| Aperture / Aperture blades | F1.9-F22 / 12 blades | Manufacturer’s warranty | 2 years (covers natural failures) |
Source: stkb