Ricoh/Pentax Pentax AD 9x28 Waterproof

Ricoh/Pentax Pentax AD 9x28 Waterproof Binoculars – Bright optics with large focus wheel

Experience bright, high-contrast views with the Pentax AD 9x28 waterproof binoculars. They combine modern optical coatings and quality roof-prism construction with a large, easy-to-use focus wheel for comfortable, precise focusing in the field.

Optical performance

These binoculars use new fully multi-coated lenses together with a new enhanced light transmission coating to improve brightness and contrast. In addition, they feature BaK4 prisms and Super Reflective Prism coating, including phase correction coating, which together help deliver crystal-sharp images and superb contrast.

Design and durability

The Pentax AD 9x28 follows the roof prism range design and includes a number of rugged, user-friendly features. The body is fully rubberized for protection and a secure grip. The binoculars are waterproof and dust proof, and they are nitrogen-purged to resist internal fogging. All of these features support reliable use in a variety of outdoor conditions.

Handling and comfort

For comfortable and accurate viewing, the AD 9x28 offers inner focusing operated via a large focus wheel. The eyecups are twist-up style to accommodate eyeglass wearers and to provide comfortable eye-relief. The binoculars also provide close-focus capability for detailed observation at shorter distances.

Key features

• New fully multi-coated optics
• New enhanced light transmission coatings
• Fully waterproof and nitrogen-purged (JIS Class 6)
• Super Reflective Prism coating, including phase correction coating
• Rubber covered body provides protection and grip
• Comfortable eye-relief and close-focus
• Inner focusing
• Twist-up eyecups

Technical specifications

FAQ

Question: Are these binoculars suitable for use in wet or dusty conditions?
Answer: Yes. The Pentax AD 9x28 is fully waterproof and dust proof, and it is nitrogen-purged (JIS Class 6), which helps prevent internal fogging and supports reliable outdoor use.

Question: What optical features help deliver sharp, high-contrast images?
Answer: The binoculars combine fully multi-coated lenses, new enhanced light transmission coatings, BaK4 prisms, and Super Reflective Prism coating with phase correction. Together, these features improve brightness, contrast, and image sharpness.

Question: How do I adjust focus and eye position for comfortable viewing?
Answer: You adjust focus with the large, easy-to-use focus wheel that operates the inner focusing mechanism. The twist-up eyecups provide comfortable eye-relief and accommodate eyeglass wearers, while close-focus capability supports detailed observations at short range.

Question: Is the body durable and easy to grip?
Answer: Yes. The binoculars have a fully rubber-covered body that provides both protection and a secure grip for handling in the field.