YINETTECH 2pcs 49mm to Male Macro Reverse Coupling Ring for Lens Stacking and Close Up Photography

- Compatibility: Compatible with Canon Compatible with Nikon Compatible with Sony Compatible with Fujifilm Compatible with Olympus filter‑thread lenses with 49 mm. - High Magnification: Couples two 49 mm threaded lenses front to front for true macro results without extension tubes; use manual focus and aperture for precise depth of field control. - Durable Build: Lightweight aluminum alloy with matte anodized finish; 49 mm male to 49 mm male threads; slim profile helps reduce vignetting and keeps a secure connection. - Versatile Macro Accessory: Great for insects, flowers, textures, coins, and electronics; supports creative effects and focus stacking in studio, DIY projects, and outdoor shooting. - Portable and Quick: Compact size fits easily in camera bags; fast to attach and remove for flexible workflows at home, office, or on location.