K&F 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.

The K&F C Mount Lenses to Sony E Camera Mount 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