Alpen Rainier 8x42 ED HD Binoculars

The Alpen Rainier's ED glass and 60+ layers of SHR metallic and PXA phase prism coatings deliver color accuracy and brightness, wrapped in a waterproof chassis.

Key Features

• ED + HD Optical System — Extra-low dispersion glass eliminates color fringing on high-contrast edges like bird plumage against bright sky, while HD elements sharpen fine detail. The result is views that look natural and relaxed, not clinical.
• 60+ Layer SHR Metallic and PXA Phase Coatings — Alpen's proprietary coating stack on extra-large BAK-4 roof prisms enhances brightness and contrast.
• UBX Fully Multi-Coated Lenses — Every air-to-glass surface is coated for maximum light transmission, keeping images vivid even under overcast skies, deep forest canopy, or fading evening light.
• Waterproof & Nitrogen-Filled — Submersible to 1 meter for 30 minutes and internally fog-proof through rapid temperature changes: truck to frozen treestand, heated blind to cold morning air. No need to baby them in wet conditions.
• A-Lock Diopter System — Locks your individual eye adjustment in place so it doesn't drift during use.
• 18mm Eye Relief with Multi-Position Eyecups — Full field of view for glasses wearers without removing eyewear, with twist-lock positions for customized standoff. Extended sessions stay comfortable without eye strain.
• PXA Phase Coatings — Corrects phase shift in the roof prism to maintain resolution and contrast.

Ideal For

• Serious birders who need color-accurate, high-resolution views to distinguish subtle plumage differences at distance: warblers in canopy, shorebirds across mudflats.
• Hunters who glass in variable light from pre-dawn to last light and need optics that stay bright when it matters most.
• Wildlife observers and nature photographers who want a premium-grade observation tool that doubles as a scouting optic for locating subjects before setting up a camera.
• Travelers and hikers who want one pair of binoculars that handles everything from alpine ridgelines to tropical rainforest without worrying about weather or durability.
• Astronomy enthusiasts looking for a wide-field binocular for scanning the Milky Way, open star clusters, and bright deep-sky objects.