Enhance your photography versatility with this high-quality Lens Mount Adapter Ring, specially designed to connect Pentax PK K Mount lenses to cameras with Sony NEX E-Mount. Crafted from durable metal, this adapter ensures a secure and reliable connection between your lens and compatible Sony NEX cameras, expanding your creative possibilities with manual focus and exposure control. Key Features: · Compatible with Sony NEX E-Mount Cameras: Perfectly fits a wide range of Sony NEX models including NEX-3, NEX-3C, NEX-3N, NEX-5, NEX-5C, NEX-5N, NEX-5R, NEX-5T, NEX-6, NEX-7, and more. · Supports Pentax PK K Mount Lenses: Allows you to use your Pentax PK K Mount lenses seamlessly on Sony NEX E-mount camera bodies. · Fully Manual Operation: Offers complete manual focus and manual exposure control, providing photographers with precise adjustment capabilities. · No Electrical Connection: Lacks electronic contacts, so aperture control is manually adjusted on the lens itself. · Infinity Focus Capability: Supports focusing to infinity, maintaining full focusing range and flexibility. · Easy Installation and Removal: Designed for smooth and quick lens mounting and dismounting, enabling fast workflow changes. · Secure Lock and Stop Pin: Equipped with a reliable lock and stop pin to hold the lens firmly in place during shooting. · Durable Metal Construction: Made with premium metal material for long-lasting use and dependable performance in various shooting conditions. Specifications: · Material: Metal · Compatible Lens: Pentax PK K Mount Lens · Compatible Cameras: Sony NEX E Mount Cameras · Dimensions: Approx. 6 x 6 x 3.2 cm (2.4 x 2.4 x 1.3 inches) · Weight: Approx. 98g (3.4 oz) Package Includes: · 1 x Lens Mount Adapter Ring This Lens Mount Adapter Ring is an essential accessory for photographers looking to expand their lens options and achieve creative manual control while using Pentax PK K Mount lenses on Sony NEX E-Mount cameras. Its robust build and precise design ensure reliable performance and seamless compatibility for all your photography needs.