Welcome to our store! Uses high-quality plastic material, lightweight, sturdy, and durable. The 3 rings create 7 different combinations, extending the lens's focal length for close-ups without altering the optical quality, ensuring no glare in the image. Provides better image quality than a close-up filter, serving as a cost-effective alternative to expensive macro lenses for macro photography. The electronic contacts maintain the camera's light metering and autofocus functions. Fits snugly onto camera EF mounts. A great accessory for photo enthusiasts. Specifications: - Material: Plastic - Color: Black - Mount: EF - Lens Ring Type: 13mm, 21mm, 31mm - Magnification: 0.24 - 1.47 times - Focus Range: 4.2 - 21 cm / 1.65 - 8.26 inches - Manual Focusing Length: 0.53 - 5 cm / 0.12 - 1.97 inches - Suitable for Canon cameras with EF mount - Weight: Approx. 145 g Package Includes: - 1 x Lens Adapter Rings Set - 2 x Lens Caps - 1 x Storage Bag 100% Satisfaction: Our customers are our top priority. If you encounter any issues with the product after receiving it, such as damage or incorrect quantity, please contact the seller immediately. We strive to provide you with excellent after-sales service.