# Binoculars Carson JR Series JR-842 — 8x magnification, 42 mm objective, BaK-4 prisms, black/green

**URL:** https://aio.lv/en/product--carson-jr-842--10456190
**Data updated:** 2026-03-11 11:52 (EET)
**Category:** Binoculars
**Manufacturer:** Carson
**Manufacturer code:** JR-842
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 145.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 120.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--carson-jr-842--10456190

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Carson JR Series JR-842 binoculars provide 8x magnification with 42 mm objective lenses and BaK-4 roof prisms for clear optical transmission. Compact and lightweight (dimensions 160×127×50.8 mm), they suit birdwatching, travel, sports and outdoor observation. Durable finish in black and green, practical for handheld use and field portability.

## Long description

The Carson JR Series JR-842 binoculars offer 8x magnification with 42 mm objective lenses and BaK-4 roof prisms, providing bright and detailed views for outdoor observation. Fully multi-coated optics maximize light transmission while the large objective lenses help maintain a clear image in lower light. The JR-842 is compact and lightweight with a durable black and green finish, designed for handheld use and easy portability in field activities.
Advantages
These binoculars combine an 8x power and 42 mm objectives to balance magnification and light gathering, producing stable, well-illuminated images. BaK-4 roof prisms and fully multi-coated optics improve contrast and reduce internal reflections. The chassis is O-ring sealed and nitrogen purged to resist water ingress and internal fogging. A large, smooth focus wheel enables precise focusing, while an independent diopter adjustment on the right eyepiece allows individual eye correction for sharp, comfortable viewing.
Suitable for
 Birdwatching and wildlife observation
 Hiking, travel and general outdoor observation
 Sporting events and stadium viewing
 Hunting and fishing
Key specifications
 Magnification: 8x
 Objective lens diameter: 42 mm
 Prism type: BaK-4 roof prisms
 Optics: fully multi-coated lenses
 Sealing: O-ring sealed and nitrogen purged (waterproof and fogproof)
 Focus system: central large focus wheel with right-eye diopter adjustment
 Finish: black and green, compact and lightweight housing
 Dimensions (approx.): 160 × 127 × 50.8 mm
How to use
Hold the binoculars steady with both hands and position the eyecups at a comfortable distance from your eyes. Use the central focus wheel to bring the subject into sharp view, then adjust the right-eye diopter until the image appears equally sharp in both eyes. For handheld observation, brace your elbows against your body or use a stable surface to reduce shake. After use in wet environments, wipe the exterior and allow the binoculars to dry before storing in a protective case.
Usage recommendations
For best performance, use the JR-842 at moderate distances where 8x magnification provides a stable view. For low-light conditions such as dawn or dusk, allow a few moments for your eyes to adapt and keep the objective lenses clean to maximize light gathering. Store in a dry place and avoid prolonged exposure to extreme temperatures to preserve seals and optics.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Product colour | Black, Green |
| Magnification | 8 x |
| Objective diameter | 42 mm |
| Eye relief | 21 mm |
| Prism type | BaK-4 |
| Lens coating | Fully Multi Coated (FMC) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.616 kg |
| Height | 50.8 mm |
| Width | 160.02 mm |
| Depth | 127 mm |

## FAQ

### How much does the Carson JR Series JR-842 binoculars 8x 42mm cost, and is it available for purchase?

The price is 145.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Carson JR Series JR-842 binoculars 8x 42mm be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Carson 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 Carson 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: magnification, objective diameter, weight, prism type, 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/10456190/59553117_large.webp