Key benefits Enables seamless mount conversion between Cmount lenses and CCTV security cameras, expanding compatibility for surveillance, machine setups, and industrial imaging Improves fit in tight installations by providing precise spacing with aluminum adapter rings, helping maintain optical alignment Reuses existing Cmount lenses in CCTV, factory automation equipment, and industrial inspection cameras without replacing lenses Durable aluminum construction combined with a precise 30 mm outer diameter design for reliable performance in professional environments Simple upgrade path for CCTV systems and automation gear that require C lens compatibility What it is and how it works A lightweight aluminum extension tube that converts between Cmount lenses and CCTV camera mounts Uses aluminum adapter rings in 5 mm and 10 mm thickness to achieve the desired spacing and precise fit The 30 mm outer diameter provides a consistent profile for easy integration with common camera housings and accessories Maintains optical alignment to support reliable imaging in surveillance, machine vision, and inspection applications Specifications Material: Aluminum Outer diameter: 30 mm Adapter rings: 5 mm and 10 mm thickness (aluminum) Purpose: Convert between Cmount lenses and CCTV security camera mounts Alignment: Designed to preserve optical alignment during installation and use Compatibility and usage notes Suitable for security technicians, industrial camera operators, and photography professionals who need mount conversion for specialized surveillance or machine setups Intended for upgrading existing CCTV systems, factory automation equipment, or industrial inspection cameras that require C lens compatibility in tight spaces Designed to work with standard Cmount lenses and CCTV camera mounts where precise spacing is required Use scenarios Scenario 1: Upgrading a surveillance installation in a compact space where a Cmount lens must be mounted to a CCTV camera body without altering the existing enclosure Scenario 2: Integrating a Cmount lens into a factory automation or machine vision setup located inside a tight control panel, ensuring proper optical alignment and fit Scenario 3: Replacing or upgrading an existing CCTV or industrial inspection camera that uses a Cmount lens, enabling continued use of preferred lenses with improved spacing and alignment Notes This product focuses on practical mounting conversion with proven aluminum construction and a precise 30 mm outer diameter to support reliable, professional imaging performance in surveillance and industrial environments