Description
Key Features: Pentax Up 8×21 Binoculars
Light and compact with outstanding performance
- New fully multi-coated optics
- Inverted porro prism design
- Aspherical eyepiece lens elements
- Dual-axis, single body design with synchronised IPD adjustment
- Protective rubber housing
- Pull-up eyecups
- Light weight and compact
New Fully-multi-coated optics Fully multi-coated lenses serve the essential purpose of maximizing the amount of light passing through a lens, thereby prevent flare and ghosting from interfering with your view. Pentax applies multiple layers of coatings to every surface of every element and prism in the full Sport Optics line-up. These fully-multi-coated optics assure the maximum light transmission resulting in a clear, crisp view of the world.
Aspherical lens elements Edge-to-edge sharpness is a vital element to comfortable viewing. To achieve this, we utilise aspherical lens elements in our eyepieces. This is a specially shaped lens design that reduces aberration to a minimum.
Inner Focus Optics Design This sophisticated optical design is critical to low-maintenance and long life guarantee. Exposure to airborne particles and moisture is avoided, thereby ensuring that no outside influences can penetrate the housing and disrupt functionality.
Helicoid four-stop eyepiece rings: Permit fine adjustment for maximum viewing comfort. Exterior rubber coating: Provides the binoculars with superb resistance to shocks and impacts.