The Meike MK-EFTR-BM1/8 is a precision filter adapter designed for camera lens compatibility between different mount systems. This adapter enables the use of lenses with specific filter thread requirements across various camera bodies, providing photographers with enhanced equipment flexibility. Constructed from durable aluminum alloy with brass components, the adapter features precise machining tolerances for secure lens mounting and optimal optical alignment. The standard black finish provides professional aesthetics while minimizing light reflection. With a 1/8 filter thread specification, this adapter accommodates standard filter sizes commonly used in photography applications. The compact design maintains minimal added bulk to camera setups while ensuring reliable performance in various shooting conditions. Internal light baffling and anti-reflection coatings help maintain image quality by reducing flare and ghosting. The adapter mechanism features smooth operation for easy lens changes while maintaining a stable connection between the camera body and lens. This filter adapter supports professional photography workflows where equipment compatibility and optical performance are essential considerations. The precision engineering ensures consistent performance across temperature ranges from -10 °C to 50 °C, making it suitable for both studio and outdoor photography applications. The adapter weighs approximately 85 g with dimensions of 65 mm diameter and 15 mm thickness, providing a balanced addition to camera equipment without compromising handling. All contact surfaces feature corrosion-resistant finishes for long-term durability in various environmental conditions. The product maintains compatibility with standard lens protection protocols while enabling expanded creative possibilities through filter system integration.