K&F Concept C Mount Lenses to Sony E Camera Mount Adapter

The K&F Concept C-Mount to Sony E-Mount Adapter allows you to mount cinema C-mount lenses onto Sony E-mount mirrorless cameras, featuring a durable brass and aluminum build, manual operation, and support for infinity focus.

This adapter is designed to let videographers and photographers use classic cinema C-mount lenses on Sony E-mount mirrorless camera bodies. Compatible with a wide range of Sony NEX and Alpha models including the NEX-3/5/6/7 Series, a5000/a6000 Series, and full-frame a7 Series, this adapter expands creative possibilities and unlocks vintage optical styles. Constructed from a combination of brass and aluminum, it offers a stable, durable, and precisely machined fit. The adapter is fully manual, allowing users to control focus and aperture directly on the lens, and supports infinity focusing. When using heavy lenses, a telephoto bracket or tripod is recommended for proper stability. Ideal for filmmakers and photographers looking to incorporate unique C-mount lens rendering into their Sony E-mount workflow.

Key Features

• Adapts cinema C-mount lenses to Sony E / NEX / Alpha mirrorless cameras
• Brass + aluminum construction for precision and durability
• Manual focus and manual aperture operation
• Supports infinity focus
• Compatible with a large range of Sony E-mount camera bodies
• Secure and stable mount connection
• Excellent for using vintage or specialty cinema lenses
• Telephoto bracket or tripod recommended for heavy lenses

• K&F C-Mount to Sony E-Mount Adapter
• Protective end caps (if provided; otherwise adapter only)

• Lens Mount (Lens Side) C-Mount
• Camera Mount (Body Side) Sony E / Sony NEX / Sony Alpha
• Materials Brass + aluminum
• Operation Manual focus & manual aperture
• Infinity Focus Supported
• Compatibility Sony NEX-3/5/6/7 Series, a3000, a3500, a5000, a5100, a6000, a6300, a6500, a7 Series, a9, etc.