The Caruba Reverse Ring Pentax PK 72mm is a highly specialized lens filter adapter designed for macro photography with Pentax K-mount cameras. This precise adapter allows photographers to mount standard Pentax K lenses in a reversed position, transforming them into powerful macro lenses. With a filter thread of 72 mm, the reverse ring provides a direct connection to compatible lenses without the need for additional adapters. Made from durable metal alloys and with high manufacturing tolerances, the ring ensures a secure connection between the lens and camera, guaranteeing accurate alignment of the optical elements. This reverse mounting significantly reduces the minimum focus distance, enabling extreme close-ups with magnification ratios often exceeding 1:1 life size. The reverse ring is a cost-effective solution for photographers looking to utilize their existing lens collection for detailed shots in scientific documentation, product photography, or nature studies.

• Precise adapter for macro photography
• Allows reverse mounting of Pentax K lenses
• Durable metal alloy for secure connections
• Reduces minimum focus distance for extreme close-ups.