An entirely original optical design, developed from scratch
From a workshop known for resurrecting forgotten optics, Light Lens Lab has stepped into original creation — unveiling the 75mm f/1.5 Z21, a lens born not from the archives of mid-century manufacturers but from the company's own engineers. Announced in June 2026 for Leica M-Mount cameras, it carries the rendering character of its vintage-inspired predecessors while existing, for the first time, entirely on its own terms. At $999, it arrives as a quiet declaration: that honoring the past and inventing the future are not mutually exclusive pursuits.
- Light Lens Lab built its name on faithful recreations of rare vintage glass — but the 75mm Z21 breaks that pattern entirely, designed from scratch with no historical blueprint to follow.
- Community criticism of the earlier 50mm drove real changes: corner sharpness, edge resolution, and image circle coverage were all improved, showing a company that treats feedback as engineering input.
- The lens deliberately retains uncorrected aberrations and a dramatic cat's eye bokeh — imperfections that modern optics erase but that a specific community of photographers actively seeks out.
- Priced at $999 with preorders open and shipping expected June 30, it positions itself as a credible alternative to hunting aging glass or paying Leica's premium for new designs.
- The true verdict remains suspended — the first lenses have not yet reached photographers' hands, and what this original design actually delivers is still an open question.
Light Lens Lab built its reputation on resurrection — most notably with a 50mm f/1.5 that faithfully recreated a rare 1950s Angenieux design most photographers would never encounter. The new 75mm f/1.5 Z21 is something else entirely: an original optical design developed by the company's own engineers, drawing on the rendering character of the earlier Z21 line but owing nothing to any historical archive. For a company defined by its relationship to the past, this is a meaningful turn.
The optical construction is modest and deliberate — six elements in four groups, including a Lanthanide-infused element that shapes the lens's distinctive rendering, paired with a 10-blade aperture. The body is compact aluminum, 71mm long, weighing 454 grams, built for Leica M-Mount with a 55mm filter thread. What the sample images reveal is a lens with strong personality: dramatic cat's eye bokeh, retained aberrations, and the kind of optical character that clinical modern designs deliberately eliminate.
The 50mm's release was instructive. Photographer feedback pushed Light Lens Lab to improve corner sharpness, edge-to-edge resolution, and image circle coverage for the 75mm — changes that suggest the company is balancing charm with genuine technical competence. At 75mm and f/1.5, the lens is positioned as a portrait option for M-Mount shooters, a community that tends to prize mechanical simplicity and optical character over autofocus and computational correction.
Preorders opened at $999, with shipping expected June 30. That places it above most third-party M-Mount glass but well below Leica's own pricing — a real alternative for photographers willing to focus manually and embrace a lens with feeling rather than perfection. Whether the design delivers on its promise will only become clear once the first copies reach the people who will actually use them.
Light Lens Lab has announced a 75mm f/1.5 prime lens called the Z21, and this one marks a departure from how the company built its reputation. Last year, the company released a 50mm f/1.5 Z21 that faithfully recreated a rare 1950s Angenieux design—a lens so obscure and expensive that most photographers would never handle one. The new 75mm, however, is something different: an entirely original optical design, developed from scratch by Light Lens Lab's own engineers, drawing on what they learned from the character and rendering signature of the earlier Z21 line.
This shift matters because it signals that Light Lens Lab is no longer simply a company that resurrects forgotten vintage optics. The 75mm represents the company's first major step into designing lenses that exist nowhere else, lenses that owe nothing to the archives of mid-century manufacturers. The company describes it as a milestone—and the language suggests they see it that way too.
The optical formula is straightforward: six elements arranged across four groups, with a Lanthanide-infused element that helps shape the lens's distinctive rendering. The aperture is a 10-blade design, and the focus range extends from one meter to infinity. The lens itself is compact—just 71 millimeters long, weighing 454 grams, built from aluminum alloy with a matte black finish. It accepts 55mm filters and is designed for Leica M-Mount cameras.
What Light Lens Lab learned from releasing the 50mm proved instructive. Community feedback pushed the company to refine several things for the 75mm: corner sharpness improved, edge-to-edge resolution sharpened, and the image circle expanded to ensure full-frame performance even when adapted to non-M-Mount bodies. These are not trivial changes. They suggest the company listened to photographers who wanted not just character and charm, but also technical competence.
The sample images Light Lens Lab released ahead of the announcement show a lens with a very particular look. The bokeh exhibits a dramatic cat's eye effect—that characteristic vignetting in out-of-focus areas that gives vintage lenses their signature appearance. The lens also retains some relatively uncorrected aberrations, the kind of optical imperfections that modern lens designers typically eliminate but that give older glass its distinctive personality. This is clearly intentional. Light Lens Lab is not chasing clinical perfection; it is chasing a feeling.
The 75mm focal length positions this as a portrait lens, longer than the 50mm and more flattering for faces. At f/1.5, it offers substantial light-gathering ability and shallow depth of field, useful for isolating subjects in low light or creating separation from backgrounds. For Leica M-Mount shooters—a community that tends to value character and mechanical simplicity over autofocus and computational correction—this lens arrives as a genuine option.
Preorders opened immediately at $999, with Light Lens Lab expecting to begin shipping on June 30. That price point places it in the upper range of third-party M-Mount glass, but not in the stratosphere of Leica's own optics. For photographers willing to focus manually and embrace a lens with personality rather than perfection, it represents a genuine alternative to either hunting for decades-old glass or paying Leica's premium for new designs. The real test will come when the first lenses reach photographers' hands and the community begins to discover what this original design actually does.
Citas Notables
This lens represents an important milestone for Light Lens Lab— Light Lens Lab
La Conversación del Hearth Otra perspectiva de la historia
So Light Lens Lab made a 50mm last year that was basically a copy of an old Angenieux. Why would they move away from that formula?
Because copying vintage lenses is a finite business. There are only so many rare old designs worth resurrecting. But if you can prove you understand what makes those old lenses feel the way they do, you can start building your own.
But doesn't that risk losing the appeal? Part of the charm of the 50mm was that it was a real historical artifact, just reborn.
True, but the 75mm isn't trying to be a historical artifact. It's trying to be a lens that feels like it could have been made in that era, even though it's entirely new. That's a different kind of authenticity.
The sample images show cat's eye bokeh and uncorrected aberrations. Those sound like flaws. Why keep them?
Because they're not flaws—they're the signature. Modern lenses eliminate those things. This lens keeps them because that's what gives it character. It's the difference between a lens that sees clearly and a lens that sees beautifully.
At $999, is this expensive for a third-party M-Mount lens?
It's not cheap, but it's not Leica money either. For someone who wants manual focus, character, and something that doesn't exist anywhere else, it's probably worth the conversation.