Available exclusively through authorised Australian stockists.
Find your nearest dealer here: View Stockist
The ALPEN Optics Rainier 10x42 binoculars sit at the top of Alpen’s premium line, engineered for users who demand exceptional long-range clarity and edge-to-edge sharpness. With an ED HD optical system and advanced multi-coatings, these binoculars deliver crisp resolution, excellent contrast and natural colour reproduction even in challenging light. The 10x magnification is ideal for distant wildlife, open-country observation and detailed field assessment, while the 42mm objectives maintain strong brightness across dawn, dusk and overcast conditions.
Built to thrive in varied Australian climates, the Rainier 10x42 features nitrogen-purged optical tubes to prevent internal fogging during rapid temperature changes. Its waterproof construction ensures dependable operation in rain, mist or humidity. The magnesium chassis provides exceptional durability while keeping weight to a minimum, supporting long periods of handheld use. External lens coatings protect against scratches, dust and general wear, preserving optical performance across repeated field outings. The ED HD glass system minimises chromatic aberration and enhances long-range detail, making it a highly capable tool for precision observation.
Ergonomics and user comfort are central to the Rainier design. The binoculars feature a secure, textured grip for confident handling in wet or gloved conditions. Adjustable twist-up eyecups provide a personalised viewing experience for different users, including spectacle wearers. The smooth, finely tuned focusing wheel allows rapid adjustment when transitioning between close-range detail and distant subjects, supporting fluid observation in dynamic environments. A generous field of view enhances situational awareness and helps users track moving wildlife efficiently and reliably.
The ALPEN Optics Rainier 10x42 ED HD binoculars combine premium optical engineering, rugged construction and refined ergonomics to deliver high-performance long-range viewing. Their ED HD glass, field-ready sealing and durable magnesium body make them a dependable option for hunters, wildlife professionals and outdoor enthusiasts seeking exceptional clarity and contrast.
Available exclusively through authorised Australian stockists.
Find your nearest dealer here: View Stockist
| Item Number | 77 |
| Magnification | 10X |
| Waterproof | Yes |
| Field of View | 341/1000yds |
| Lens Coatings | UBX Fully-Multi-Ctd, SHR Metallic Ctg, PXA Phase Ctg |
| Eye Relief | 16mm |
| Exit Pupil | 4.2mm |
| Focuser Type | Center |
| Objective Lens Diameter | 42mm |
| Apparent Field | 5.8° |
| Prism | BaK-4 |
| Close Focus | 6.5ft |
| Eyecup Type | Multi-Position Twistlock |
| Weight | 29.4 oz |