
Navigator
A practical starting point for your marine range. Open-bridge handling and Steiner Auto-Focus make Navigator well suited to life on deck.
- Formats
- 7×30 & 7×50
- Optics
- High-Contrast
- Compass
- Selected models

From open water to the shoreline. Discover Navigator, Commander and BluHorizons binoculars for your customers, through Marathon Leisure.
TRADE ONLY / Order through your Marathon Leisure account
Match the binoculars to the way your customers use them. Start with marine versatility, step up to HD optics, or go compact for outdoor adventures.

A practical starting point for your marine range. Open-bridge handling and Steiner Auto-Focus make Navigator well suited to life on deck.

The step up for customers seeking HD optics. A broad field of view, rugged marine construction and a choice of compass or non-compass models.

Compact binoculars for travel and days outdoors. AutoBright lenses adapt to sunlight, with a central focusing wheel for quick adjustment.

Give customers a clear reason to step up. Commander pairs HD optics with Steiner Auto-Focus and a generous field of view for scanning the water.
Compass-equipped versions add an illuminated bearing compass and precision reticle. Non-compass versions are also available.
Watch the Commander film ↓Get a closer look at the Commander range in this film from Steiner.
Navigator offers 7×30 and 7×50 options. Commander is a 7×50 marine range. BluHorizons 10×26 brings higher magnification in a compact outdoor format.
Steiner Auto-Focus on Navigator and Commander keeps distant subjects in focus after individual eyepiece adjustment. BluHorizons uses a central Fast-Close-Focus wheel.
For customers wanting to take bearings, select a compass-equipped Navigator or Commander. Check the specific variant before adding it to your order.
Compare formats, focusing systems and water protection, then explore the models in your chosen range.
Water protection ratings describe different test conditions. BluHorizons is splash resistant and is not rated for submersion. Check the product listing for the exact specification, price and availability of your chosen model.
| Specification | Commander 7×50 Compass | Navigator 7×50 Compass |
|---|---|---|
| Optical performance | ||
| Magnification | 7× | 7× |
| Objective lens diameter | 50 mm | 50 mm |
| Exit pupil | 7.1 mm | 7.1 mm |
| Light intensity / luminosity | 51.02 | 51.02 |
| Twilight factor | 18.7 | 18.7 |
| Field of view at 1,000 m | 140 m | 128 m |
| AP distance | 20.2 mm | 20.2 mm |
| Eye distance | 56–74 mm | 56–72 mm |
| Diopter range | ±5 dpt | ±5 dpt |
| High-performance optics | High-Definition | High-Contrast |
| Focusing system | Sports-Auto-Focus | Sports-Auto-Focus |
| Compass & navigation | ||
| Compass | High-Precision HD Stabilized | High-Precision HD Stabilized |
| Bearing | Precision reticle | Bearing mark |
| Battery for illumination | Not applicable | CR1225 |
| Construction & protection | ||
| Nitrogen filling | 2-way-valve technology | 2-way-valve technology |
| Functional area | −40°C to +80°C | −40°C to +70°C |
| Water protection | Water pressure proof up to 10 m | Water pressure proof up to 5 m |
| Eyecups | ErgoFlex | Cylindric-soft |
| Rubber armouring | NBR-Longlife | NBR-Longlife |
| Belt connection | ClicLoc 2.0 | Universal |
| Dimensions & weight | ||
| Width | 206 mm | 208 mm |
| Height | 157 mm | 141 mm |
| Depth | 96 mm | 87 mm |
| Weight | 1190 g | 1115 g |
| Accessories & warranty | ||
| Carrying strap | Neoprene incl. floating strap | Comfort |
| Lens protection | Yes | Yes |
| Rain cover | Yes | Yes |
| Bag | Yes | Yes |
| Warranty | 30 years | 10 years |
Need help matching a model to your customers? Speak to the Marathon Leisure trade sales team.
sales@marathonleisure.co.uk ↗Start with the intended use. Navigator offers a choice of marine formats, Commander adds HD optics, and BluHorizons is designed around compact outdoor use. Compare the ranges above, then open the product listing to select the model.
No. Navigator and Commander are available in compass and non-compass versions. BluHorizons 10×26 does not have a compass. Confirm the model description when ordering.
Yes. Adjust each eyepiece to suit your eyesight first. Navigator and Commander then keep distant subjects in focus without repeated adjustment. Follow the model's instruction manual for setup.
Choose a range and sign in to your Marathon Leisure trade account to view the pricing and ordering options available to you. For account or product assistance, call 02392 637711 or email sales@marathonleisure.co.uk.
Explore the products, choose your models and order through your trade account.