# Binoculars Deltaoptical Voyager II 20x50 — 20x magnification, 50 mm objective lenses

**URL:** https://aio.lv/en/product--deltaoptical-do-1507--11228139
**Data updated:** 2026-02-25 16:40 (EET)
**Category:** Binoculars
**Manufacturer:** Deltaoptical
**Manufacturer code:** DO-1507
**EAN:** 5901691615076
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Deltaoptical Voyager II 20x50 binoculars offer fixed 20x magnification with 50 mm objective lenses for long-range observation. Designed for birdwatching, wildlife observation and terrestrial viewing, they provide high-power zoom, a standard porro/prism optical layout and manual focus control. Compact for field use and suitable for daytime and low-light conditions.

## Long description

Deltaoptical Voyager II 20x50 binoculars provide fixed 20x magnification paired with 50 mm objective lenses, designed for long-range terrestrial observation. The optical design with porro-type prism spacing delivers a clear, contrasted image suitable for birdwatching, wildlife observation and distant landscape viewing. Manual focus control allows precise sharpness adjustment, while the optical aperture supports effective daylight and reduced-light performance in a compact field-ready housing.
Advantages
The 20x magnification offers a high level of detail at long distances while 50 mm objective lenses increase light gathering compared with smaller-aperture models, improving image brightness in dusk and shadowed conditions. The porro-style optical layout enhances depth perception and image separation. Manual focus enables controlled, fine adjustments for a variety of targets, and the compact construction balances magnification with portability for field use.
Suitable for
 Birdwatching at long distances
 Wildlife observation and nature study
 Terrestrial landscape and coastline viewing
 Surveillance and long-range daytime observation
Key specifications
 Magnification: 20x fixed
 Objective lens diameter: 50 mm
 Optical layout: porro-type prisms
 Focus: manual central/focusing mechanism
 Designed use: daytime and low-light terrestrial observation
 Form factor: compact field binoculars
How to use
Hold the binoculars with both hands and bring the eyepieces to your eyes. Set interpupillary distance by adjusting the hinge until you see a single circular field. Use the central focus control to achieve sharp focus on your target; for stationary distant subjects, make small, precise adjustments. For extended viewing at 20x magnification, stabilize the instrument using a tripod adapter or by resting on a steady surface to reduce image shake and improve comfort. Store in a protective case when not in use.
Usage recommendations
For best results in low-light conditions, allow eyes to adapt to ambient light and use a stable support to minimise vibration. Clean lenses with a soft lens cloth and appropriate optical cleaner to maintain image clarity. Avoid pointing the optics at bright sun to prevent damage to internal components and to protect eyesight.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### 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 Deltaoptical 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 Deltaoptical 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

## Image

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