Pentax AD 8×36 WP Binocular

​The Pentax AD 8×36 WP Binoculars are designed for outdoor enthusiasts seeking a blend of portability and high-quality optics. Featuring 8× magnification and 36 mm objective lenses, they deliver bright, sharp images with a field of view of 114 meters at 1000 meters. The BaK-4 roof prisms and phase correction coatings enhance contrast and color accuracy. Fully multi-coated optics maximize light transmission, ensuring clarity even in low-light conditions.

Built to withstand various environments, these binoculars are waterproof (JIS Class 6) and nitrogen-purged to prevent internal fogging. The lightweight, fiberglass-reinforced polycarbonate body is both impact-resistant and provides a comfortable grip. Additional features include twist-up eyecups for 16 mm eye relief, a minimum focusing distance of 3 meters, and tripod adaptability with an optional adapter for extended viewing sessions.

Key Specifications:

Optical System:

• Magnification: 8×

• Objective Lens Diameter: 36 mm

• Prism Type: Roof prism

• Prism Glass: BaK-4

• Lens Coating: Fully multi-coated

• Phase Coating: Yes (for enhanced contrast and resolution)

• Field of View (at 1000 m): 114 m

• Actual Field of View: 6.5°

• Apparent Field of View: 52.0°

• Exit Pupil Diameter: 4.5 mm

• Eye Relief: 16.0 mm

• Relative Brightness: 20.3

Close Focus & Focusing System:

• Minimum Focusing Distance: 3.0 m

• Focusing Mechanism: Center focus wheel

• Diopter Adjustment: Right eyepiece

Build & Durability:

• Waterproofing: Yes (JIS Class 6 – submersible up to 1 m)

• Fogproofing: Nitrogen-filled

• Body Material: Fiberglass-reinforced polycarbonate

• Exterior Coating: Rubber armor for improved grip and shock resistance

Eyecups & Viewing Comfort:

• Eyecup Type: Twist-up

• Eyeglass Compatible: Yes (long eye relief)

Mounting Compatibility:

• Tripod Adaptable: Yes (with optional adapter)

Physical Specifications:

• Dimensions: 138 mm (L) × 129 mm (W) × 52 mm (H)

• Weight: 614 g