Sturdy aluminum construction: Made from robust aluminum alloy for long lasting use and secure connection between matching lenses and C mount devices Compact dimensions: Measures only 6.6x6.6x3cm with 88g weight for easy portability while offering complete functionality Wide compatibility: Enables easy adaptation of compatible DSLR lenses to C mount cameras including imaging devices and laboratory equipment Versatile adapter: Essential tool for visual artists and technical users needing connection between DSLR lenses and C mount systems accuracy imaging accessory: Maintains pointed image through precise design allowing far focus for various photographic applications