Name: M10105 High Precision Lens Adapter Mount, M42-NEX PRO
Brand: K&F Concept
SKU: 53485615
Price: 23.5 CHF
Availability: InStock

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K&F Concept

The K&F Concept Lens Adapter M42 to Sony E-Mount (PRO) enables photographers to connect vintage M42 screw-mount lenses to modern Sony E-mount mirrorless cameras, including Alpha series models. This adapter maintains full manual control over aperture, focus, and other lens functions while preserving the optical characteristics of the original M42 lenses. Constructed from durable aluminum alloy with brass mounting rings, the adapter features precise machining with tolerances within 0.02 mm to ensure secure lens attachment and maintain proper flange distance for accurate focus. The adapter measures approximately 15 mm in length and weighs 45 g, adding minimal bulk to the camera setup. The internal design includes a multi-layer anti-reflective coating to minimize light loss and flare, while the matte black finish reduces internal reflections. This adapter supports infinity focus with compatible lenses and includes a built-in tripod mount for additional stability when using heavier lens combinations. The PRO version features enhanced construction with reinforced locking mechanisms and improved thermal stability for consistent performance across temperature ranges from -10°C to 60°C. Compatible with all Sony E-mount cameras including full-frame and APS-C sensor models, this adapter allows photographers to utilize a wide range of vintage M42 lenses from manufacturers such as Pentax, Praktica, Zenit, and others. The adapter requires manual exposure mode on the camera body and provides electronic communication only for basic camera functionality. It is a successor model of previous adapter versions with improved manufacturing precision and durability features. Ideal for photographers seeking to expand their creative options by adapting classic manual focus lenses to modern digital camera systems while maintaining optical quality and mechanical reliability.

Actual product image K&F Concept M10105 High Precision Lens Adapter Mount, M42-NEX PRO

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Bayonet lens mount

A lens mount is an interface — mechanical and often also electrical — between a photographic camera body and a lens. It is confined to cameras where the body allows interchangeable lenses, most usually the single lens reflex type or any movie camera of 16 mm or higher gauge. Lens mounts are also used to connect optical components in instrumentation that may not involve a camera, such as the modular components used in optical laboratory prototyping which join via C-mount or T-mount elements.

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