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Yashica ML 300mm f/5.6 Lens

The Yashica 300mm f/5.6 is a 300mm f/5.6 lens designed for Contax/Yashica mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Yashica ML 300mm f/5.6 Lens

Yashica ML 300mm f/5.6 Lens

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Lens Overview — Yashica 300mm f/5.6

The Yashica ML 300mm f/5.6 is a vintage prime telephoto lens built for the Contax/Yashica SLR mount system. Designed for full-frame coverage, this manual focus lens delivers a fixed 300mm focal length and a maximum aperture of f/5.6, making it a dedicated telephoto option for photographers who prefer precise, deliberate shooting over autofocus convenience. At 600g, it sits in a manageable weight class for a 300mm prime, which contributes to its usability in handheld telephoto situations.

The lens accepts 58mm filters, a relatively compact thread size that keeps accessories affordable and widely available. With no image stabilization on board, users will need to account for camera shake through shutter speed choices or a stable support system. The manual-only focus mechanism means this lens rewards patient, methodical shooters rather than those chasing fast-moving subjects in unpredictable scenarios.

Collectors and adapted-lens enthusiasts will find it particularly interesting, as the Contax/Yashica mount can be adapted to a range of modern mirrorless bodies using third-party adapters, extending the lens's usability well beyond its original SLR-era design. Overall, it represents a straightforward, no-frills 300mm telephoto option from Yashica's ML lineup.

Key Features — Yashica 300mm f/5.6

300mm Prime Focal Length: Fixed telephoto perspective with no zoom compromise, suited for wildlife, sports, and distant subject photography.

f/5.6 Maximum Aperture: Allows shooting in moderate light conditions while keeping the lens compact and lightweight for its focal length.

Full-Frame Coverage: Image circle covers full-frame sensors and works equally well on APS-C and smaller format bodies.

Contax/Yashica Mount: Native C/Y mount is broadly supported by third-party adapters, making this lens usable on modern mirrorless systems from Sony, Fujifilm, and others.

Manual Focus Only: Dedicated focus ring rewards deliberate, methodical shooting workflows where precise focus control is preferred.

600g Build Weight: Relatively manageable weight for a 300mm prime, making extended handheld use more practical than heavier telephoto alternatives.

Lens Specifications — Yashica 300mm f/5.6

Yashica 300mm f/5.6 full specifications
SpecDetail
Use CasesWildlife, Birding, Sports
Lens TypeTelephoto
FormatFull Frame
Zoom/PrimePrime
Focal Length300mm
Maximum Aperturef/5.6
Camera SystemSLR
Lens MountContax/Yashica
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread58mm

Description — Yashica 300mm f/5.6

The Yashica ML 300mm f/5.6 is a prime telephoto lens with a fixed 300mm focal length designed for full-frame coverage in the Contax/Yashica SLR mount system. With a maximum aperture of f/5.6, it provides a dedicated long-reach perspective suited to distant subject photography. Focusing is entirely manual, placing full control in the hands of the photographer and making it a considered choice for methodical shooting styles.

The lens weighs 600g, keeping it relatively portable for its focal length class, and accepts 58mm filters, a practical and widely available thread size. There is no image stabilization, so users should factor in adequate shutter speed or a stable platform when shooting. The Contax/Yashica mount, while vintage, is compatible with many third-party adapters, allowing this lens to find a second life on contemporary mirrorless camera bodies for photographers interested in adapted manual glass.

Pros — Yashica 300mm f/5.6

  • ✓Fixed 300mm focal length provides a dedicated telephoto perspective with no zoom compromise
  • ✓Full-frame coverage means the image circle suits both full-frame and smaller sensor cameras
  • ✓58mm filter thread is a common, affordable size making filter accessories easy to source

Cons — Yashica 300mm f/5.6

  • ✗Manual focus only — no autofocus capability, limiting usability for fast-action or spontaneous shooting
  • ✗No image stabilization, requiring higher shutter speeds or a tripod to minimize camera shake at 300mm
  • ✗Maximum aperture of f/5.6 limits light gathering ability in lower-light telephoto scenarios

Videos — Yashica 300mm f/5.6

Yashica Is Back — Brace Yourselves — Tom Calton

Resources & Downloads — Yashica 300mm f/5.6

Manuals & Guides

Frequently Asked Questions — Yashica 300mm f/5.6

What camera mount does this lens use?+
The Yashica ML 300mm f/5.6 uses the Contax/Yashica lens mount. It is designed for SLR-system cameras equipped with this mount. Third-party adapters can allow it to be used on other camera systems.
Does this lens support autofocus?+
No, this lens is manual focus only. There is no autofocus mechanism, so focusing must be performed by hand using the focus ring.
What is the maximum aperture of this lens?+
The maximum aperture is f/5.6. This is the widest the lens can open, which determines its light-gathering ability in various shooting conditions.
Does the lens have image stabilization?+
No, the specifications confirm image stabilization is absent on this lens. Photographers shooting at 300mm should use appropriate shutter speeds or a tripod to reduce camera shake.
What filter size does this lens accept?+
The Yashica ML 300mm f/5.6 accepts 58mm screw-on filters, a common size that is readily available from most filter manufacturers.
Is this lens compatible with full-frame cameras?+
Yes, the lens format is specified as full frame, meaning it produces an image circle large enough to cover a full-frame sensor without vignetting.

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