B094XTZYD8 FECAMOS Rings Set Close-Up Lens Ring Extension Auto Focusing,for Macro Photography

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3 rings/set, 13mm, 21mm, 31mm, can be used independently or in combination to get different magnification.
Good accessory for photography lovers, a good substitution to expensive macro lenses for macro photography.
Adopts high quality metal materials, lightweight, sturdy and durable.
Fits tightly onto cameras, copper conducts inside support auto focusing and TTL metering.
Can decreases the lens focal length for close-up shot and won’t alter the image quality.