The Pentax 645 400mm f5.6 FA SMC ED IF Lens is a strong choice for photographers who need serious reach in the medium format system. This excellent-condition lens is well suited for wildlife, sports, and distant subjects, offering a dependable telephoto option with classic Pentax build quality.

• Long Telephoto Reach: 400mm focal length provides excellent reach for distant subjects and compressed perspective.
• Medium Format Compatibility: Designed for the Pentax 645 system for use with compatible medium format camera bodies.
• Bright f/5.6 Aperture: A practical maximum aperture for telephoto shooting and controlled background separation.
• FA SMC Optics: Multi-coated optical design helps support clear, contrast-rich image quality.
• ED Glass: Extra-low dispersion element design helps reduce color fringing and improve sharpness.
• IF Design: Internal focusing helps maintain handling consistency during operation.
• Professional Telephoto Tool: A capable lens for outdoor subjects, action, and specialized long-distance work.
• Excellent Condition: Carefully maintained and ready for continued use.

If you are looking to expand your Pentax 645 kit with a capable long lens, this 400mm option is a practical and rewarding choice.