The Pentax AD series offers a modern, compact and lightweight design with high performance features for outstanding viewing enjoyment. New fully multi coated optics. Compact and lightweight design. Super reflective prism coating including phase correction for enhanced light transmission, sharp images and superb contrast. Fully waterproof and nitrogen purged (JIS Class 6). Rubber covered body which provides great protection and grip. Twist up eyecups. Comes complete with eyepiece caps, carrying case and strap. Close focus distance of 3 metres.

• New fully multi coated optics.
• Compact and lightweight design.
• Super reflective prism coating including phase correction for enhanced light transmission, sharp images and superb contrast.
• Fully waterproof and nitrogen purged (JIS Class 6).
• Rubber covered body which provides great protection and grip.
• Twist up eyecups.
• Twilight factor: 14.1
• Field of view at 1000m: 96m.
• Close focus distance: 3m.
• Exit pupil: 3.1mm
• Eye relief: 21mm
• Dimensions: 110 x 105 x 40mm
• Weight: 300 grams.
• Comes complete with objective and eyepiece caps, carrying case and strap