Binoculars Pentax UD 10x21

Name: Binoculars Pentax UD 10x21 61816
Brand: PENTAX
SKU: 3596979
Price: 67.49 EUR
Availability: InStock

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Short description

The Pentax UD 10x21 binoculars feature 10x magnification and a compact design with a 2.1 cm objective diameter. With Porro prisms, they provide excellent image quality. Dimensions: 108 mm width, 38 mm depth, and 87 mm height, making them easy to carry. Ideal for outdoor activities and wildlife observation.

Available at price 67.49 €: 9 pcs.

Total available for order: 25 pcs.

Warranty: 2 Years

SKU: 3596979

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Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

24.09.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

29.09.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.20 kg)

Parcel couriers

Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa

29.09.2026 {{selectedOffer.parcelStationDeliveryString}}

From 1.99 €

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Payment Methods:

Bank transfer, Bank cards on-line, Apple Pay, Google Pay

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Product information

Description

The PENTAX UD 10x21 binoculars combine compact dimensions with 10x magnification and fully multi-coated optics to deliver bright, clear images. Built with Porro prisms and aspherical lens elements, they provide edge-to-edge sharpness in a lightweight body (0.195 kg) and a small footprint (108 mm × 38 mm × 87 mm), making them easy to carry for outdoor observation and everyday use.

Advantages

These binoculars offer high optical performance through fully multi-coated lenses and aspherical elements, producing clear, high-contrast images despite the compact form factor. The 10x magnification delivers detailed views while the 21 mm objective and 2.1 mm exit pupil balance brightness and portability. The synchronized dual-axis eyepiece adjustment and Porro-prism design contribute to reliable alignment and comfortable viewing.

Suitable for

Wildlife and bird watching
Hiking and travel
Sporting events and outdoor performances
General outdoor observation and casual use

Key specifications

Model: PENTAX UD 10x21
Magnification: 10x
Objective diameter: 21 mm
Exit pupil: 2.1 mm
Prism type: Porro
Weight: 0.195 kg
Dimensions (W × D × H): 108 × 38 × 87 mm
Colour: Black
MPN: 61816, EAN: 027075301856

How to use

Hold the binoculars up to your eyes and adjust the interpupillary distance by folding or spreading the barrels until you see a single circular image. Focus using the central focusing mechanism or synchronized eyepiece adjustment until the subject appears sharp. For extended use, support the binoculars with both hands and stabilize your arms or lean on a solid surface to reduce shake.

Usage recommendations

Use these compact binoculars outdoors in daylight or well-lit conditions to make the most of the 21 mm objective and 2.1 mm exit pupil; because of the high 10x magnification and small objective, performance is best in good light and with steady support or a tripod adapter when extended viewing stability is needed.

Specifications

Eye relief:: 8.5 mm
Field of view (at 1000 m):: 94 m
Exit pupil:: 2.1 mm
Objective diameter:: 21 mm
Magnification: The degree to which something is or can be magnified (made to appear larger than it is).: 10 x
Prism type:: Porro
Product colour: The colour e.g. red, blue, green, black, white.: Black

All features

Packaging content

Carrying case: A case in which the product can be carried.: Yes
Neck strap included:: Yes
Lens cap included:: Yes

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.: 0.195 kg
Height: The measurement of the product from head to foot or from base to top.: 87 mm
Depth: The distance from the front to the back of something.: 38 mm
Width: The measurement or extent of something from side to side.: 108 mm

Performance

Tripod mounting supported:: Yes
Eye relief:: 8.5 mm
Closest focusing distance:: 3 m
Field of view (at 1000 m):: 94 m
Real field of view:: 5.4 °
Exit pupil:: 2.1 mm
Lens coating:: Multi Coated (MC)
Product colour: The colour e.g. red, blue, green, black, white.: Black
Magnification: The degree to which something is or can be magnified (made to appear larger than it is).: 10 x
Objective diameter:: 21 mm
Prism type:: Porro

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Warehouse	Stock	Delivery to the store	Store Price
WH334	9	24.09.2026	67.49 € Best price
BT34	7	17.09.2026 Best delivery	72.49 €
WH354	9	24.09.2026	80.99 €

67.49 €

Stock: 9

Delivery Date: 24.09.2026

Warehouse: WH334

72.49 €

Stock: 7

Delivery Date: 17.09.2026 Best delivery

Warehouse: BT34

80.99 €

Stock: 9

Delivery Date: 24.09.2026

Warehouse: WH354

Customer reviews

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Customer questions

FAQ

How much does the Binoculars Pentax UD 10x21 cost, and is it available for purchase?

The price is 67.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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 24.09.2026 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. 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 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: eye relief, field of view (at 1000 m), exit pupil, objective diameter, magnification, 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.

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Binoculars Pentax UD 10x21

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Packaging content

Weight & dimensions

Performance

Description

Similar products

Product comparison

Customer reviews

Customer questions

How much does the Binoculars Pentax UD 10x21 cost, and is it available for purchase?

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

What payment options are available?

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

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?