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Venus Optics Laowa 11mm f/4.5 Rectilinear Lens for Canon RF Mount

The Venus Optics 11mm f/4.5 is a 11mm f/4.5 lens designed for Canon RF mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Venus Optics Laowa 11mm f/4.5 Rectilinear Lens for Canon RF Mount

Venus Optics Laowa 11mm f/4.5 Rectilinear Lens for Canon RF Mount

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Lens Overview — Venus Optics 11mm f/4.5

The Venus Optics Laowa 11mm f/4.5 Rectilinear Lens for Canon RF Mount is a manual-focus, ultra-wide-angle prime designed for full-frame mirrorless cameras. Built around an 11mm fixed focal length, this lens offers a wide-angle perspective well-suited to landscape, interior, and architectural photography where rectilinear rendering is a priority. With a maximum aperture of f/4.5, it delivers a consistent exposure across the frame in a package that weighs just 254 grams — making it a genuinely compact option for photographers who need an extreme wide-angle lens without adding significant bulk to their kit.

The lens accepts 62mm filter thread accessories, giving photographers the ability to attach polarizers or neutral density filters for creative control in the field. Designed exclusively for the Canon RF mount, it integrates directly with the Canon mirrorless system without the need for an adapter. Focus is entirely manual, meaning shooters will need to rely on in-camera focus peaking or magnification tools for precise focusing.

There is no image stabilization on board, so steady technique or a tripod is recommended, particularly in lower-light situations. At 254 grams, it punches well above its weight class in terms of portability for an ultra-wide prime.

Key Features — Venus Optics 11mm f/4.5

11mm Rectilinear Prime: Fixed 11mm focal length renders straight lines accurately across the frame, making it well-suited for architectural and interior photography.

Full-Frame Coverage: Designed to cover a full-frame sensor, delivering a roughly 117° angle of view on Canon RF mirrorless bodies.

f/4.5 Maximum Aperture: Consistent maximum aperture across the entire frame provides predictable exposure in wide-angle shooting scenarios.

Manual Focus Only: Precise manual focus ring requires use of in-camera focus peaking or magnification aids for accurate focusing.

Native Canon RF Mount: Connects directly to Canon RF mirrorless bodies without requiring an adapter, maintaining full mechanical compatibility.

Lightweight at 254g: Compact 254-gram build makes it one of the lightest ultra-wide full-frame primes available for the RF system.

Lens Specifications — Venus Optics 11mm f/4.5

Venus Optics 11mm f/4.5 full specifications
SpecDetail
Use CasesTravel, Astrophotography
Lens TypeUltra Wide-Angle
FormatFull Frame
Zoom/PrimePrime
Focal Length11mm
Maximum Aperturef/4.5
Camera SystemMirrorless
Lens MountCanon RF
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread62mm

Description — Venus Optics 11mm f/4.5

The Venus Optics Laowa 11mm f/4.5 Rectilinear Lens is a manual-focus, prime wide-angle optic built for Canon RF mount full-frame mirrorless cameras. At a fixed focal length of 11mm, it sits firmly in ultra-wide-angle territory, making it a practical tool for photographers focused on landscapes, interiors, and architectural subjects where a rectilinear rendering is essential. The lens weighs just 254 grams, keeping your kit light without sacrificing a dedicated ultra-wide option.

A 62mm filter thread means you can attach polarizers, ND filters, or other standard screw-on accessories with ease. The maximum aperture of f/4.5 provides a workable exposure latitude in a variety of lighting conditions. With no image stabilization and a fully manual focus operation, this lens rewards deliberate, considered shooting — pair it with your camera's focus assistance features for the best results.

Its native Canon RF mount integration means no adapters are needed for Canon mirrorless shooters.

Pros — Venus Optics 11mm f/4.5

  • ✓Ultracompact build at just 254g makes it easy to carry for travel and landscape work
  • ✓11mm fixed focal length on a full-frame format delivers a genuinely wide perspective for architectural and interior shooting
  • ✓62mm filter thread allows use of standard screw-on filters such as polarizers and ND filters

Cons — Venus Optics 11mm f/4.5

  • ✗Manual focus only — no autofocus support, which may slow down shooting in fast-paced situations
  • ✗No image stabilization, making handheld shooting in low light more challenging
  • ✗Maximum aperture of f/4.5 is relatively modest for an ultra-wide prime, limiting low-light performance

Resources & Downloads — Venus Optics 11mm f/4.5

Manuals & Guides

Frequently Asked Questions — Venus Optics 11mm f/4.5

Does this lens work with Canon RF mirrorless cameras without an adapter?+
Yes. The Laowa 11mm f/4.5 is built with a native Canon RF mount, so it attaches directly to Canon RF mirrorless cameras without requiring any adapter. It is designed specifically for the Canon mirrorless camera system.
Is this lens compatible with full-frame sensors?+
Yes. The lens is designed for the full-frame format, so it will provide full coverage on Canon RF full-frame mirrorless bodies without vignetting.
Does the Laowa 11mm f/4.5 have autofocus?+
No. This lens is manual focus only. Photographers should use their camera's focus peaking, magnification, or other manual focus assistance tools to achieve sharp focus.
What filter size does this lens use?+
The Laowa 11mm f/4.5 uses a 62mm filter thread, making it compatible with standard 62mm screw-on filters including polarizers and neutral density filters.
How heavy is this lens?+
The lens weighs 254 grams, making it a lightweight choice for an ultra-wide-angle prime lens intended for full-frame mirrorless use.
Does this lens include image stabilization?+
No. The specifications confirm that image stabilization is not present on this lens. Photographers shooting handheld in low light should use in-body image stabilization if their camera supports it, or rely on a tripod.

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