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Zeiss 35mm f/2.8 Biogon C T* Lens

The Zeiss 35mm f/2.8 is a 35mm f/2.8 lens designed for Leica M mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Zeiss 35mm f/2.8 Biogon C T* Lens

Zeiss 35mm f/2.8 Biogon C T* Lens

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Lens Overview — Zeiss 35mm f/2.8

The Zeiss 35mm f/2.8 Biogon C T* is a prime wide-angle lens built for the Leica M mount rangefinder system. Designed around a full-frame image circle, it delivers the classic 35mm field of view that has long been a favorite focal length for documentary, street, and travel photographers. With a maximum aperture of f/2.8, it offers a solid balance between light-gathering capability and compact physical form.

Speaking of which, the lens weighs in at just 200g, making it an excellent companion for photographers who prioritize a lightweight, carry-everywhere kit. The 43mm filter thread keeps it compatible with a broad range of compact filter accessories. As a manual focus lens, it suits the deliberate, engaged shooting style that rangefinder photography naturally encourages.

The Biogon C designation places it within Zeiss's lineage of symmetrical wide-angle optical designs historically associated with the Contax G and M-mount systems. The T* coating, a hallmark of Zeiss glass, is engineered to reduce flare and ghosting while preserving contrast and color accuracy across a range of lighting conditions. For Leica M shooters looking to add a capable and lightweight 35mm prime to their kit, the Biogon C T* represents a well-considered option that keeps things minimal without sacrificing build quality or optical identity.

Key Features — Zeiss 35mm f/2.8

Biogon Optical Design: Symmetrical wide-angle construction delivers excellent edge-to-edge sharpness and minimal distortion across the full-frame image circle.

Zeiss T* Coating: Multi-layer anti-reflective coating reduces flare and ghosting while maintaining color fidelity and contrast in backlit or high-contrast situations.

35mm f/2.8 Aperture: A classic wide-angle focal length paired with an f/2.8 maximum aperture, balancing light-gathering performance with a compact physical footprint.

Leica M Mount: Natively compatible with the full range of Leica M-mount rangefinder bodies, including digital M-series cameras and film rangefinders.

Full-Frame Coverage: Designed around a full-frame image circle, ensuring complete coverage with no vignetting on full-frame M-mount bodies.

200g Compact Build: At just 200g, it is one of the lightest options in the M-mount 35mm prime category, suited for street, travel, and documentary use.

Lens Specifications — Zeiss 35mm f/2.8

Zeiss 35mm f/2.8 full specifications
SpecDetail
Use CasesPortrait, Street, Travel
Lens TypePrime
FormatFull Frame
Zoom/PrimePrime
Focal Length35mm
Maximum Aperturef/2.8
Camera SystemRangefinder
Lens MountLeica M
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread43mm

Description — Zeiss 35mm f/2.8

The Zeiss 35mm f/2.8 Biogon C T* is a prime, manual focus wide-angle lens built for the Leica M mount rangefinder system. It covers a full-frame image circle, making it suitable for use on full-frame M-mount bodies without any field-of-view crop. The 35mm focal length sits comfortably in wide-angle territory, a versatile choice for photographers working in environments where a natural perspective and reasonable depth of field are both valued.

At a maximum aperture of f/2.8, the lens handles everyday indoor and outdoor light with confidence. Its compact build is underlined by a total weight of just 200g, and the 43mm filter thread keeps the front element small and the overall profile trim. Zeiss's T* coating is present to manage reflections and flare, helping preserve contrast and color rendering.

With no image stabilization and strictly manual focus operation, this lens is best matched to photographers who appreciate a hands-on, intentional approach to shooting — exactly the mindset that Leica M rangefinder photography tends to cultivate.

Pros — Zeiss 35mm f/2.8

  • ✓Lightweight at just 200g — ideal for travel and street photographers prioritizing a minimal kit
  • ✓Leica M mount makes it directly compatible with a wide range of rangefinder camera bodies
  • ✓Full-frame coverage ensures no cropping or vignetting concerns on full-frame M-mount bodies

Cons — Zeiss 35mm f/2.8

  • ✗Manual focus only — no autofocus support, which may not suit all shooting styles
  • ✗f/2.8 maximum aperture is more modest compared to faster 35mm alternatives in the M-mount ecosystem
  • ✗No image stabilization, as confirmed in specs

Videos — Zeiss 35mm f/2.8

The "Leica Killer" Zeiss 35mm F/2 Biogon - A Real Summicron Alternative - With Sample Pictures — Oh Aces

Frequently Asked Questions — Zeiss 35mm f/2.8

What camera mount does this lens use?+
The Zeiss 35mm f/2.8 Biogon C T* uses the Leica M mount. It is designed specifically for the rangefinder camera system and is compatible with cameras that accept Leica M-mount lenses.
Does this lens support autofocus?+
No — this lens is manual focus only. It is well-suited to the deliberate focusing style that rangefinder shooting typically involves, but photographers who rely on autofocus will need to consider that before purchasing.
Will this lens cover a full-frame sensor?+
Yes. The lens is specified as full-frame format, meaning it is designed to project an image circle that covers a full-frame sensor without cropping or vignetting.
What filter size does this lens accept?+
The Zeiss 35mm f/2.8 Biogon C T* has a 43mm filter thread. When purchasing filters or accessories, make sure to select the 43mm size for proper compatibility.
How heavy is this lens?+
The lens weighs 200g, making it one of the lighter options available for the Leica M mount system. This low weight makes it particularly appealing for travel and street photography where pack weight matters.
Does this lens have image stabilization?+
No. The specifications confirm that image stabilization is not present on this lens. Photographers shooting in low light will need to manage shutter speed and technique manually to avoid camera shake.

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