# Binoculars Nikon Monarch M5 Roof 10x50, objective 50 mm, 133×58 mm, 640 g

**URL:** https://aio.lv/en/product--nikon-baa913wa--12156014
**Data updated:** 2026-03-26 06:22 (EET)
**Category:** Binoculars
**Manufacturer:** NIKON
**Manufacturer code:** BAA913WA
**EAN:** 4580130922732
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Nikon Monarch M5 roof-prism binoculars with 10x magnification and 50 mm objective lenses. Compact dimensions (133 × 58 mm) and 640 g weight make it suitable for birdwatching, travel and outdoor observation. Roof prism design offers a straight-line optical path; the model provides bright images and practical handling for field use.

## Long description

Nikon Monarch M5 Roof 10x50 binoculars offer 10x magnification with 50 mm objective lenses in a compact 133×58 mm body weighing 640 g. The roof-prism optical design provides a straight optical path and practical handling for outdoor observation. These binoculars include ED (extra-low dispersion) glass to reduce chromatic aberration, multi-coated lenses and prisms for brighter images, and a phase-correction coating for improved contrast. The housing is rubber-armoured for secure grip and impact resistance; the instrument is waterproof and fog-free for reliable field use.
Advantages
The compact dimensions and 640 g weight make these binoculars easy to carry during travel, hiking and birdwatching. ED glass and multi-layer coatings deliver clearer, higher-resolution images with natural colour reproduction. Phase-correction coating on the prisms enhances contrast, while turn-and-slide rubber eyecups with multi-setting click stops allow comfortable eye positioning and full field-of-view for users with or without eyeglasses. The rubber-armoured body provides a firm grip and shock resistance, and the optical tube supports tripod mounting for extended stationary observation.
Suitable for
Birdwatching and wildlife observation
Hiking, trekking and mountaineering
Travel and sightseeing
Outdoor sports and events
Static observation from hides or tripods
Key specifications
Magnification: 10×
Objective lens diameter: 50 mm
Optical design: roof prism
ED (extra-low dispersion) glass elements for reduced chromatic aberration
Multi-coated lenses and prisms for increased light transmission
Phase-correction coating on prisms for enhanced contrast
Eye relief adjustment: turn-and-slide rubber eyecups with multi-setting click stops
Housing: rubber armouring for grip and shock resistance
Waterproof and fog-free construction
Dimensions: 133 × 58 mm
Weight: 640 g
Tripod mountable for extended stationary use
How to use
Hold the binoculars with both hands and bring them to your eyes. Use the central focusing wheel to obtain a sharp image, then adjust the diopter (if present) to fine-tune focus for differences between your eyes. Slide the rubber eyecups up or down and select the appropriate click-stop to position your eyes at the correct eye relief. For extended stationary viewing, mount the binoculars on a compatible tripod adapter and secure the binoculars to the tripod; then perform final focus adjustments while mounted.
Usage recommendations
For best results, keep lenses clean and free of fingerprints or dust; use a soft microfiber cloth and lens-cleaning fluid designed for optics. When using in wet conditions, ensure caps are secured when not observing and allow the binoculars to dry at room temperature if exposed to water. Use a tripod mount for prolonged observation to reduce hand fatigue and to stabilise the view when using the 10× magnification.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Brightness | 25 cd/m² |
| Product colour | Black |
| Magnification | 10 x |
| Objective diameter | 50 mm |
| Exit pupil | 5 mm |
| Real field of view | 6 ° |
| Apparent field of view | 55.3 ° |
| Closest focusing distance | 4.5 m |
| Eye relief | 19.3 mm |
| Prism type | Roof |
| Waterproof up to | 1 m |
| Diopter adjustment (D-D) | 58 - 72 |
| Waterproof | Yes |
| Field of view (at 1000 m) | 105 m |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.64 kg |
| Width | 133 mm |
| Depth | 58 mm |

## FAQ

### What payment options are available?

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### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All NIKON products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized NIKON service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: prism type, weight, magnification, exit pupil, objective diameter, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12156014/67967734_large.webp