Giant 70mm objectives gather a serious amount of light (twice as much as 50mm objectives)- so these are ideal for astronomy. Available in your choice of either 11x or 15x magnification.
The Ultra Series in optical performance and construction quality
This extra-rugged waterproof binocular is noted for it's extra-wide 8.4° FOV, and it was named “Editor's Choice” by SPACE.COM.
Oberwerk Deluxe Series are close to The Ultra Series in optical performance and construction quality, but at a substantially-lower price.
The new 20×80 Deluxe III is our finest 80mm binocular. Giant 80mm triplet objectives
The 25×100 Deluxe is available in your choice of CF (center-focus) or IF (individual focus). Fully broadband multi-coated, waterproof and nitrogen-filled.