Konus Emperor 10×42 Binoculars, Waterproof Green

The Konus Emperor 10x42 binocular delivers high-quality optics in a waterproof, field-ready package. Its BAK-4 prisms with phase correction produce improved image definition and contrast for clearer observation. The sealed, nitrogen-purged body and ergonomic eyecups are designed for comfortable use in variable outdoor conditions.

Key Specifications

• The magnification is 10x.
• The objective lens diameter is 42 mm.
• Optical prisms are BAK-4 with phase correction to improve image definition and contrast.
• The optics feature special coatings that enhance brightness and clarity.
• The chassis is waterproof and the interior is nitrogen purged for fog resistance.
• Eyepieces provide a wide-angle view for broader field observation.
• Eyecups are twist-up with extra long eye relief for comfortable use with or without eyeglasses.
• The external finish is green.
• The listed weight is 1.81 (unit not provided in source data).

Built for reliable optical performance in the field, the Emperor 10x42 balances clarity, durability, and user comfort for birding, hiking, hunting, and general observation. Its sealed, nitrogen-purged construction and phase-corrected BAK-4 prisms make it a practical choice for users who need consistent, high-quality optics in outdoor environments.