A sister company of DZOFILM, Thypoch builds on a decade of industrial optical expertise and precision craftsmanship to create mirrorless lenses that blend character and high resolution for today's sensors.

The VOYAGER 24-50mm f2.8 Full Frame AF lens is the first autofocus lens from THYPOCH, and the first autofocus zoom from a Chinese manufacturer. Built for Sony E-mount mirrorless cameras, the Voyager uses an internal zoom mechanism that holds physical length fixed across the focal range, with a constant f/2.8 aperture from 24mm through 50mm with full frame coverage.

Three Primes in One Lens

A photographer working with primes typically carries 24mm, 35mm, and 50mm. Those three focal lengths cover the working distances that define documentary, reportage, environmental portrait, street, and event photography. The 24mm captures a full scene when there isn’t room to step back. The 35mm sees roughly the way the eye sees, which is why it remains the working perspective of reportage and documentary photography. The 50mm isolates a subject without flattening the space around it.

 

The 24-50mm range was chosen as a balance of size, design, and price point. It covers the focal lengths working photographers reach for daily. The Voyager fits an internal zoom mechanism, holds f/2.8 across the range, and stays compact enough to live on the camera all day.

The Voyager is designed to deliver image quality comparable to a dedicated prime across the zoom range, whether the working perspective is the breadth of 24mm, the reportage view of 35mm, or the subject isolation of 50mm. The result is one lens that does the work of three primes, in the size and weight of one.

 

Fixed Length, Constant Aperture

A fixed-length zoom that holds f/2.8 across the range removes two of the most common interruptions in fast-paced shooting: rebalancing a gimbal between focal lengths, and recalculating exposure as the aperture shifts.

The Voyager’s internal zoom mechanism keeps the barrel length constant from 24mm to 50mm. The center of gravity stays in place during a take. The fixed barrel is also more mechanically stable in the hand than an extending zoom, which translates to a steadier grip during handheld work.

 

The f/2.8 maximum aperture is held throughout the zoom range. From dim interiors and twilight streets to backlit portraits, f/2.8 delivers the brightness and subject separation that working photographers need when light is scarce. Exposure stays consistent across focal lengths. The lens stays out of the way of the shot.

The fixed barrel also eliminates lens creep when the camera is stowed, and removes the extending external moving parts that complicate weather sealing on conventional zooms.

A First for Chinese Optical Engineering

The Voyager is the first full-frame autofocus zoom developed by a Chinese optical brand. Combining autofocus, full-frame image coverage, and zoom architecture in a single lens requires coordinated development across optical design, mechanical engineering, AF systems, and electronics.

The Voyager’s autofocus system is designed for fast and quiet operation. Thypoch built the AF unit to stay out of the way of the shot, with response speed intended to keep pace with documentary, street, and event shooting, and quiet operation suited to video work and sound-sensitive environments. The lens features native Sony E-mount autofocus, with support for eye AF, AF-C tracking, and in-camera and lens-side AF/MF switching.

The lens has been tested with current-generation Sony Alpha bodies including the ZV-E1, A7C2, A7CR, A7IV, A7V, A7RIV, A7RV, A7SIII, A9III, and FX3.

 

Built for Bokeh

Rendering character is where Thypoch has built its reputation, and the Voyager carries that priority into autofocus. The optical design uses 16 elements in 13 groups, including 2 ASPH (aspherical) elements, 3 ED (extra-low dispersion) elements, and 3 HRI (high refractive index) elements. The formula is designed to control aberrations across the frame at all focal lengths.

The 10-blade rounded aperture holds its circular shape across most of the working aperture range, producing rounded out-of-focus highlights at mid apertures and sunstar rendering at smaller apertures.

 

Optical, Not Digital

The Voyager’s out-of-focus rendering is built into the glass, not added in software. Optical bokeh behaves naturally at the edges of the frame, around specular highlights, and in the transition zones that digital blur tends to flatten. The result is depth that holds up at full resolution and on close inspection.

The transition from sharp focus to background blur happens gradually, the way a lens with character renders rather than the way a lens that’s merely sharp does. Subjects sit forward in the frame with weight and presence, separated from the background without the harsh cutoff that flattens an image.

 

Sealed at Every Joint

Weather sealing is the difference between a lens that works in the conditions a photographer actually shoots in and a lens that has to be protected from them. The Voyager is built with sealed construction at the lens mount, focus ring, zoom ring, and front element. The internal zoom design contributes to sealing integrity by removing the extending external barrel that creates the most common point of moisture ingress on conventional zooms.

The lens is developed for dust and moisture resistance. Whether the shooting environment is coastal mist or a sudden urban downpour, the Voyager is built to keep working. Paired with Sony’s own weather-sealed Alpha bodies, the lens completes a sealed shooting system rather than introducing a weak point in it.

Cinema Zoom Heritage

The Voyager is Thypoch’s first autofocus lens. Its zoom architecture draws on the parent group’s experience in cinema zoom lens engineering, which includes constant-aperture and internal-zoom designs across multiple cine lens families. Cinema zooms are the discipline in which constant aperture and fixed barrel length were first solved as engineering problems. The Voyager applies that discipline to a stills-format AF lens.

 

Key Specifications

●       Focal length: 24-50mm

●       Maximum aperture: f/2.8 constant

●       Optical formula: 16 elements in 13 groups (2 ASPH, 3 ED, 3 HRI)

●       Aperture blades: 10 (rounded)

●       Minimum focus distance: 0.3m across the zoom range

●       Maximum magnification: 0.216x

●       Filter thread: φ67mm

●       Weight: 432g

●       Length: 92.88mm

●       Maximum diameter: φ73.6mm

●       Mount: Sony E

●       Weather rating: Dust and moisture resistance

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