Pentax AD 9x28 WP Binoculars
- Phase-Corrected BAK4 Roof Prisms
- Fully Multicoated Optics
- Angle of View: 50°
- Nitrogen-Filled, Water and Fogproof
- Closed Bridge Configuration
- Reinforced Polycarbonate Housing
- Center Focusing
- Twist-Up Eyecups
Optical Performance
- 9x magnification
- 28mm objective lenses
- BAK4 roof prisms
- Phase corrected prism coatings enhance contrast and improve color rendition
- Anti-reflection fully multicoated optics
- 4 field of view at 1000 yards
- 50° angle of view
Use and Handling
- Closed bridge configuration
- Knurled center focusing wheel
- Twist-up eyecups for use with or without eye wear
- 18mm eye relief, 3.1mm exit pupil
Construction Details
- Lightweight fiberglass reinforced polycarbonate housing
- Housing is corrosion, temperature and impact-resistant
- Nitrogen-filled for fogproof performance, submersible to 3.3' (1m)
- Rubberized armoring protects against impacts and provides slip-resistant grip
- Inner focusing mechanism provides smooth focus while preserving waterproof seals
- Weighs in at just 12.8 oz
|
Prism Type |
Roof |
|
Magnification |
9x |
|
Objective Lens Diameter |
28mm |
|
Angle of View |
5.6° (actual) |
|
Field of View |
294.0 @ 1000 yd / 98.0 m @ 1000 m |
|
Minimum Focus Distance |
81.7 / 24.9 m |
|
Exit Pupil Diameter |
3.1 mm |
|
Eye Relief |
18 mm |
|
Focus Type |
Center |
|
Tripod Mount |
None |
|
Dimensions |
4.6 x 4.5 x 1.7 / 11.7 x 11.4 x 4.3 cm |
|
Weight |
12.8 oz / 362.9 g |
Brand: Pentax |
Code: 62831
APN: 0027075288621 |
Supplier Code: 62831
Supplier Description: PX BINO AD 9x28 WP
Brand: Pentax |
Code: 62831
APN: 0027075288621 |
Supplier Code: 62831
Supplier Description: PX BINO AD 9x28 WP
At a glance
- Phase-Corrected BAK4 Roof Prisms
- Fully Multicoated Optics
- Angle of View: 50°
- Nitrogen-Filled, Water and Fogproof
- Closed Bridge Configuration
- Reinforced Polycarbonate Housing
- Center Focusing
- Twist-Up Eyecups


