Viltrox’s Affordable Z-Mount Primes in a Nutshell
Viltrox Z-mount lenses are third-party autofocus primes for Nikon Z cameras that offer compact designs, dedicated aperture rings, and STM focusing at prices that undercut many native NIKKOR Z options without discarding key controls or image quality features. If you want a tiny everyday pancake for travel and street work, the AF 26mm f/2.8 EVO is the obvious choice; if you care more about low-light performance and pronounced background blur, the AF 28mm f/1.8 II suits you better. Both sit well below typical native pricing, but Nikon’s active patent lawsuit means Z-mount buyers should balance today’s savings against a small but real future compatibility risk.
AF 26mm f/2.8 EVO: The Pancake Lens Z-Mount Shooters Wanted
The AF 26mm f/2.8 EVO is a full-frame pancake lens for Z-mount that focuses on portability and everyday usability. At about 66mm in diameter, only 23.8mm deep, and roughly 130g, it is Viltrox’s slimmest autofocus prime so far, yet it still fits separate aperture and focus rings plus a magnetic front cap and 43mm filter thread. Priced at USD 299 (approx. ₱16,800), it comes in at around half the launch price of Nikon’s own NIKKOR Z 26mm f/2.8 while adding those missing physical controls. The optical formula uses eight elements in six groups, including two aspherical pieces and one high‑refractive‑index element to keep aberrations in check within the shallow barrel. An STM motor with full-group focusing keeps the barrel length fixed and delivers quiet, smooth autofocus that suits hybrid stills and video work. For a compact travel kit or a street photography body-cap lens, this pancake is the stronger value pick.
| Spec | AF 26mm f/2.8 EVO | AF 28mm f/1.8 II |
|---|---|---|
| Focal length | 26mm | 28mm |
| Maximum aperture | f/2.8 | f/1.8 |
| Minimum aperture | f/16 | Not yet disclosed (Mark I: f/16) |
| Optical formula | 8 elements in 6 groups | 11 elements in 9 groups (Mark I reference) |
| Special elements | 2 aspherical, 1 high‑refractive‑index | 2 aspherical, 3 ED (Mark I reference) |
| Aperture blades | 7 | 9 (Mark I reference) |
| Angle of view (full-frame) | 81.2° | Not stated |
| Minimum focus distance | 0.2m | Not stated |
| Max magnification | 0.2x | Not stated |
| Autofocus motor | STM (gear-type) | STM with lead screw (Mark I reference) |
| Filter thread | 43mm | 58mm (reported for Mark II) |
| Dimensions (diameter × length) | ~66mm × ~23.8mm | Not yet published |
| Weight | ~130g (Sony E; Z may vary) | Not yet published (similar to Mark I expected) |
| Mounts | Sony E, Nikon Z | Sony E, Nikon Z |
| Launch price | USD 299 (approx. ₱16,800) | Approx. USD 379 (approx. ₱21,300) |
AF 28mm f/1.8 II: Wide-Angle Speed on a Budget
The AF 28mm f/1.8 II targets photographers who need an affordable fast prime rather than extreme compactness. At approximately USD 379 (approx. ₱21,300), it remains within the “affordable Z-mount primes” bracket while delivering roughly 2.4× more light than an f/2.8 lens, about 1.25 stops of extra exposure room for concerts, events, and low‑light interiors. The first-generation design uses 11 elements in nine groups, with two aspherical and three ED elements to maintain edge sharpness and control color fringing and flare, and early information suggests the Mark II keeps that general optical approach while improving autofocus and handling. A stepping motor paired with a lead screw provides smooth, near‑silent focus transitions that suit video work, and leaked images point to a 58mm filter thread plus a new dedicated aperture ring on the updated barrel. If you want stronger subject separation, more pleasing bokeh from nine aperture blades, and a flexible environmental field of view, this 28mm is the better creative tool.
Third-Party Nikon Z Lenses and the Patent Cloud
Both lenses strengthen the third-party Nikon Z ecosystem at focal lengths where Sigma has no full‑frame Z-mount coverage and Tamron focuses on pricier zooms. Viltrox’s EVO lineup already covers 35mm, 55mm, 75mm, 85mm, and 90mm at competitive prices, and the new pancake lens Z-mount option at 26mm widens that affordable prime range. However, Nikon has filed a patent lawsuit against Viltrox in the Shanghai Intellectual Property Court over Z‑mount autofocus technology, with proceedings underway and no public resolution yet. One quotable summary from the reporting is: “Nikon filed suit against Viltrox in the Shanghai Intellectual Property Court earlier this year over Z-mount autofocus patents.” A similar action prompted another maker to pull its Z‑mount AF lenses from sale, but Viltrox has publicly stated that its operations and roadmap will continue and has now launched these two lenses for Z-mount regardless. For buyers, the risk is not immediate failure but the possibility of future firmware or availability changes if the court outcome forces licensing or design revisions.
Buy if / Skip if
- Buy the AF 26mm f/2.8 EVO if you want an ultra‑compact pancake lens Z-mount setup for travel, street, or daily carry at a much lower price than Nikon’s native 26mm while retaining a physical aperture ring and quiet STM autofocus.
- Skip the AF 26mm f/2.8 EVO if you rarely shoot wide‑angle scenes and would benefit more from a faster aperture for low‑light work or stronger background blur than f/2.8 can provide.
- Buy the AF 28mm f/1.8 II if you need an affordable Z-mount prime that balances wide‑angle coverage with an f/1.8 aperture for events, ambient‑light portraits, and video, plus smoother bokeh from nine aperture blades.
- Skip the AF 28mm f/1.8 II if size is your top priority and you prefer the smallest possible lens; the 26mm pancake is better suited as a body‑cap style prime.
- Buy the AF 26mm f/2.8 EVO if you are building a lightweight hybrid stills–video kit and value full‑group STM focusing that keeps the barrel length fixed and focus breathing minimal.
- Skip the AF 26mm f/2.8 EVO and AF 28mm f/1.8 II if you want to avoid any exposure to the ongoing Nikon–Viltrox patent case and prefer the long‑term security of native NIKKOR Z lenses despite higher prices.
- Buy the AF 28mm f/1.8 II if you already own other Viltrox Z-mount lenses and want a consistent third‑party Nikon Z lenses kit with matching controls and STM autofocus behaviour.






