# Binoculars Pentax UP 8x21

**URL:** https://aio.lv/en/product--pentax-61801--1894596
**Data updated:** 2025-12-29 07:52 (EET)
**Category:** Binoculars
**Manufacturer:** PENTAX
**Manufacturer code:** 61801
**EAN:** 0027075288782
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 89.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 74.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pentax-61801--1894596

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 18.06.2026 | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

The Pentax UP 8x21 binoculars feature an 8x magnification and a 21mm objective diameter with BK-7 Porro prisms. Compact and lightweight, measuring 110mm in width, 83mm in depth, and 48mm in height, they are perfect for outdoor activities. Ideal for birdwatching and sports events, these binoculars provide clear and bright images, making them a reliable choice for enthusiasts.

## Long description

PENTAX UP 8x21 binoculars are compact, lightweight optics with 8x magnification and 21 mm objective lenses. The inverted Porro prism construction with BK-7 glass, fully multi-coated optics and aspherical eyepiece elements deliver clear, edge-to-edge sharp images while a dual-axis single-body design with synchronized IPD adjustment and protective rubber housing ensures durable, easy handling for outdoor and indoor use.
Advantages
Fully multi-coated lenses improve light transmission and reduce flare and ghosting, while aspherical eyepiece elements minimise aberration for consistent edge-to-edge sharpness. The inverted Porro prism layout and inner-focus optical design protect internal elements from dust and moisture, supporting low maintenance and long service life. A synchronized IPD adjustment on the single-body, dual-axis chassis plus pull-up eyecups and compact dimensions make the binoculars convenient to carry and use.
Suitable for
Birdwatching and wildlife observation
Sporting events and outdoor spectacles
Travel and general outdoor activities
Indoor events such as concerts or theatre
Key specifications
Magnification: 8x
Objective diameter: 21 mm
Exit pupil: 2.6 mm
Prism type: BK-7 Porro
Weight: 0.21 kg
Body colour: Black
Design: Inverted Porro prism, dual-axis single body with synchronized IPD
How to use
Hold the binoculars to your eyes and adjust the central focus wheel until the image is sharp. Use the synchronized IPD (interpupillary distance) adjustment to align the two barrels with your eyes. Pull up the eyecups for use without glasses or keep them down while wearing glasses. For best results in low light, stabilise the binoculars or use a support to reduce hand shake.
Usage recommendations
Store the binoculars in a dry place and avoid exposing them to prolonged moisture. Clean the external lenses with a soft, lint-free cloth and use lens cleaning fluid if necessary. Do not attempt to disassemble the optics; the inner-focus design protects internal elements and should be serviced only by authorised technicians.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Product colour | Black |
| Magnification | 8 x |
| Objective diameter | 21 mm |
| Exit pupil | 2.6 mm |
| Real field of view | 6.2 ° |
| Closest focusing distance | 2.8 m |
| Eye relief | 13 mm |
| Prism type | BK-7 Porro |
| Waterproof | No |
| Field of view (at 1000 m) | 108 m |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.21 kg |
| Height | 48 mm |
| Width | 110 mm |
| Depth | 83 mm |

## FAQ

### How much does the Binoculars Pentax UP 8x21 cost, and is it available for purchase?

The price is 89.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 18.06.2026 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 Binoculars Pentax UP 8x21 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 PENTAX 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 PENTAX 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, exit pupil, 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/1894596/65600079_large.webp