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Venus Optics Laowa Argus 25mm f/0.95 CF APO

The Venus Optics 25mm f/0.95 CF APO is a 25mm f/0.95 lens designed for Micro Four Thirds mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Venus Optics Laowa Argus 25mm f/0.95 CF APO

Venus Optics Laowa Argus 25mm f/0.95 CF APO

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Lens Overview — Venus Optics 25mm f/0.95 CF APO

The Venus Optics Laowa Argus 25mm f/0.95 CF APO is a manual focus prime lens designed for the Micro Four Thirds mirrorless system. With a maximum aperture of f/0.95, it sits among the fastest lenses available for MFT cameras, offering significant light-gathering capability that opens up shooting in low-light environments and enables a very shallow depth of field for selective focus work. The lens covers the Micro Four Thirds format and is built around a fixed 25mm focal length, placing it in the standard range for this system.

Weighing in at 575g, it has a substantial build that reflects its fast aperture construction. A 62mm filter thread provides compatibility with a wide range of standard filter accessories. Because this is a fully manual focus lens with no autofocus capability and no image stabilization, shooters will need to rely on their camera body's stabilization system and their own focus technique.

This makes it best suited for deliberate, controlled shooting scenarios where the photographer can take time to set focus precisely. The Argus 25mm f/0.95 is a compelling option for Micro Four Thirds users who prioritize maximum aperture and optical performance in a prime lens.

Key Features — Venus Optics 25mm f/0.95 CF APO

f/0.95 Maximum Aperture: One of the fastest lenses available for Micro Four Thirds, enabling shooting in very low light and producing an extremely shallow depth of field.

APO Apochromatic Design: Apochromatic correction minimizes chromatic aberration and color fringing, producing sharp, high-contrast images with accurate color rendition.

CF (Close Focus) Capability: Shorter minimum focus distance than standard lenses of this type, allowing closer subject framing without accessories.

Native MFT Mount: Designed specifically for the Micro Four Thirds system, ensuring full mechanical compatibility with MFT mirrorless cameras from Olympus and Panasonic.

25mm Prime Focal Length: Equivalent to a 50mm field of view on full frame, making this a standard lens well suited to portraiture, documentary, and everyday shooting.

Manual Focus Design: Fully manual focus operation with a smooth focus ring built for precise, deliberate focus control in controlled shooting scenarios.

Lens Specifications — Venus Optics 25mm f/0.95 CF APO

Venus Optics 25mm f/0.95 CF APO full specifications
SpecDetail
Use CasesStudio
Lens TypeStandard
FormatMicro Four Thirds (MFT)
Zoom/PrimePrime
Focal Length25mm
Maximum Aperturef/0.95
Camera SystemMirrorless
Lens MountMicro Four Thirds
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread62mm

Description — Venus Optics 25mm f/0.95 CF APO

The Venus Optics Laowa Argus 25mm f/0.95 CF APO is a prime lens designed specifically for the Micro Four Thirds mirrorless system, offering a maximum aperture of f/0.95 — one of the widest available for MFT shooters. This exceptional light-gathering ability makes it well-suited for challenging lighting conditions and creative depth-of-field work, allowing photographers to separate subjects from their backgrounds with a very shallow plane of focus. Built around a fixed 25mm focal length, the lens falls into the standard focal length range for MFT cameras.

It accepts 62mm screw-on filters, ensuring broad compatibility with popular filter systems. The lens weighs 575g, reflecting the optical complexity required to achieve such a fast aperture. It is a fully manual focus lens with no autofocus and no image stabilization, making it best suited for photographers comfortable with precise manual focus technique.

Compatible with Micro Four Thirds mirrorless cameras, this lens is a strong choice for MFT users seeking maximum aperture performance from a prime lens.

Pros — Venus Optics 25mm f/0.95 CF APO

  • ✓Exceptional f/0.95 maximum aperture for outstanding low-light capability and shallow depth of field
  • ✓Dedicated Micro Four Thirds mount ensures native compatibility with MFT mirrorless cameras
  • ✓Standard 25mm focal length provides a versatile field of view for the MFT format

Cons — Venus Optics 25mm f/0.95 CF APO

  • ✗Manual focus only — no autofocus support, which limits use in fast-moving or spontaneous shooting situations
  • ✗No image stabilization built into the lens; users must rely on in-body stabilization if available
  • ✗575g weight is considerable for a Micro Four Thirds lens, which may affect portability and balance on smaller MFT bodies

Reviews — Venus Optics 25mm f/0.95 CF APO

Videos — Venus Optics 25mm f/0.95 CF APO

Laowa Argus CF 25mm f/0.95 APO (APS-C) lens review — Christopher Frost

Resources & Downloads — Venus Optics 25mm f/0.95 CF APO

Manuals & Guides

Frequently Asked Questions — Venus Optics 25mm f/0.95 CF APO

Does the Laowa Argus 25mm f/0.95 CF APO support autofocus?+
No, this lens is manual focus only. The specifications confirm autoFocus is false, so photographers will need to focus manually for every shot.
Which camera systems is this lens compatible with?+
The lens is built for the Micro Four Thirds mirrorless system. It fits cameras with a Micro Four Thirds (MFT) mount and is designed for the MFT format.
What filter size does the Laowa Argus 25mm f/0.95 use?+
The lens has a 62mm filter thread, making it compatible with any standard 62mm screw-on filters such as UV, ND, or polarizing filters.
Does this lens have built-in image stabilization?+
No, the specifications list image stabilization as None. Users who need stabilization will need to rely on their camera body's in-body image stabilization system if available.
How heavy is the Laowa Argus 25mm f/0.95?+
The lens weighs 575g. This is worth considering when pairing with smaller or lighter Micro Four Thirds camera bodies, as it may affect overall handling balance.

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