Autobright Technology

Steiner's exclusive sunlight-adaptive Autobright Technology automatically adjusts brightness to provide the best visibility in any lighting situation. Whether the sun is just below the horizon, shining directly overhead, or reflecting off water or snow at any angle, BluHorizons are designed to capture the right amount of light and reduce glare for optimal viewing.

Fast Close-up Focus

Minimal, stepless focusing of the central drive for fast, maximum sharp details from close-up to infinity. Comfortable and easy focusing.

Extreme Durability

Thanks to the durable housing, water resistance and functionality in a temperature range from -20 °C to +70 °C. The non-slip NBR Longlife rubber armor is resistant to oils, acids and weathering.

BLUHORIZONS with Autobright technology - this is light protection for the eyes. Specially developed for all outdoor adventurers, BLUHORIZONS not only fit in almost any pocket, but are lightweight and at the same time extremely robust. This is the first and only binoculars in the world that features phototropic lenses. This means that it automatically adapts to light conditions, so you always have optimal visibility even in bright sunshine or slight reflections. After all, few things are more annoying than being dazzled at the crucial moment when looking at the desired object. Now BLUHORIZONS with Autobright puts an end to this annoyance and offers long-lasting viewing pleasure on every adventure in the sun. Without squinting and without being dazzled, you can observe the wide world in a consistently calm way.

• Autobright Technology - Automatically optimizes lens light transmission for maximum clarity in bright conditions. No reflections or glare from water, sand, snow or sky. No blinking, guessing or eye strain. Just a perfect image.
• Eye Protection - Steiner’s exclusive sunlight-adaptive Autobright Technology automatically adjusts lens brightness for the best view in any lighting situation. Whether the sun is just below the horizon, shining directly overhead, or reflecting off water or snow at any angle, BluHorizons are designed to capture the right amount of light and reduce glare for optimal viewing.
• Fast Close-up Focus - Minimal, stepless focusing of the central drive for fast, absolute sharpness from close-up to infinity. Comfortable and easy focusing.
• Extreme Ruggedness - thanks to a durable housing, water resistance and functionality in the temperature range from -20 °C to +70 °C. The non-slip NBR-Longlife rubber armor is resistant to oils, acids and weathering. Impervious to harsh conditions for reliable use over generations.
• Lightweight - design Provides razor sharp images in a small space so you can take your binoculars with you wherever you go.
• Ergonomic Eyecups - made of skin-friendly, non-aging silicone, allow for comfortable viewing and protection from side light and draft. Easily foldable for use with eyeglasses.
• High-Quality Accessories - with bag and comfortable carrying strap.

Optical features

Magnification 8x

Lens diameter 22 mm

Exit pupil 4,0 mm

Light intensity 6

Twilight factor 16

Field of view at 1000m 118 m

Function & Equipment

High-Performance optics High-Contrast

Focusing system Fast-Close-Focus

Close focus range 2 m

Functional area -20°C to +70°C

Waterproofness Yes (IPX4)

Eyecups ergonomic

Rubber armouring NBR-Longlife

Belt connection mounted

General features & accessories 

Width 111 mm

Height 103 mm

Depth 43.5 mm

Weight 305 g

Carrying strap Comfort

Bag Yes

Warranty 10 years

Article number 23430900