The PENTAX Auto Bellows A set is a vintage precision macro photography accessory designed for extreme close-up photography. This classic bellows system allows you to achieve magnification ratios far beyond what standard lenses can deliver, making it ideal for capturing intricate details of small subjects like insects, flowers, coins, and jewelry.

• Smooth, precise focusing with dual-rail design for stability
• Automatic diaphragm coupling maintains full aperture control
• Compatible with PENTAX K-mount cameras and lenses
• Sturdy metal construction for durability and reliability
• Perfect for macro photography, product photography, and scientific documentation

No manual