The new Observer series are designed for a versatility under all situations and all conditions. Two full sized models in a lightweight design provide comfortable ergonomics for long-term observation, bright images, crisp resolution and a wide field of view. Hardly any other binocular gets you so close with such clear, sharp detail, for so little budget. 10x power and bright images are perfect for long range detailed observations from close up to far away without added weight. The Steiner Observer binoculars comes with an excellent reputation for being one of Steiner's most versatile products. Featuring a lightweight, ergonomically pleasing design, they are ideal for long term use and won't feel cumbersome when using for longer spells. Despite the lightweight design, the Steiner Observer range come with a poly-carbonate makrolon housing giving them a strong and durable build. Made in Germany. Optimally designed with an 10x magnification and a 42mm aperture, the Steiner Observer 10x42 Binoculars are a perfect perfect all-round binocular ideal for observing pretty much everything in any environment. They also feature a easy to use Sports Focus Wheel (allows for sharp focus quickly) as well as adjustable eye-cups made with a soft, non-aging silicone. BINOCULAR SPECIFICATIONS: Objective Lens Diameter: 42 mm Magnification: 10 x Weight: 706 g Width: 128 mm Height: 148 mm Depth: 65 mm Exit Pupil: 4,2 mm Luminosity: 17,6 Twilight Factor: 20,5 Field of View at 1000 m: 100 m Focusing System: Fast-Close Focus Close Focus Range: 2 m High-Performance-Optics: STEINER High-Contrast Optik Waterproof: Yes Temperature Range: -15°C to +55°C Eyecups: Cylindrical Rotation Eyecups Rubber Armouring: NBR-Longlife Carrying Strap: Standard Strap Attachment: Standard Objective Cover: Yes Rain Protection Cap: Yes Bag: Yes Warranty: 10 years