Konus EXPLO 8x21 is a convenient, pocket-size binocular for travel, outdoor activities, and casual nature viewing. Its compact dimensions and low weight make it easy to carry in a backpack or even a pocket. The Ruby Coating anti-glare treatment helps reduce reflections and improves viewing comfort in challenging lighting conditions (sunrise/sunset, water, snow). A major benefit for an ultra-compact model is the wide field of view: 126 m at 1000 m, which helps you scan large areas without constant repositioning. The central focusing wheel allows quick sharpness adjustment, while the 31–77 mm interpupillary range increases comfort across different users.

🫡 We Are a Veteran Team

We evaluate compact optics pragmatically: the 8×21 format is about fast awareness, portability, and a wide viewing angle when you want minimal weight and maximum convenience. For military and volunteer use, this class can serve as a pocket backup for quick checks, landmark verification, and on-the-move observation when carrying full-size binoculars is unnecessary. At the same time, the limitations are clear: a compact 21 mm objective and basic coatings are not intended for sustained twilight work or long-range, low-light observation.

⚙️ Technical Specifications

Parameter	Value
Magnification	8×
Objective lens diameter	21 mm
Field of view at 1000 m	126 m
Angular field of view	7.2°
Minimum focusing distance	3 m
Diopter correction	+5 / −5
Exit pupil diameter	2.6 mm
Eye relief	10 mm
Twilight factor	12.9
Relative brightness	6.8
Optical design	Roof
Prisms	BK7
Lens coating	Single-layer (Coated)
Focusing	Central focus wheel
Interpupillary distance	31–77 mm
Eyecups	Fold Down
Body	Plastic/metal/rubberized
Dimensions	95 × 60 × 40 mm
Weight	140 g

💬 Commentary / Quality Level

Konus EXPLO 8x21 is an everyday ultra-compact: its strengths are size, weight, and a wide field of view. With BK7 prisms and single-layer coating, it performs best in daylight and normal lighting. In twilight, the 21 mm objective is inherently limited in brightness, and 10 mm eye relief may be less comfortable for eyeglass wearers. The rubberized body improves grip and basic impact resistance for active use.

🎯 Who It Is For

Military & volunteer users (as a compact backup) — quick checks while moving, verifying landmarks, pocket/pouch carry when full-size optics are unnecessary; understanding this is an EDC solution, not a dedicated twilight tool.
Travel & tourism — very light, easy to pack, ideal for sightseeing and day hikes.
Daytime nature viewing — wide FOV helps locate and track subjects quickly.
Sports events / concerts / theatre — compact wide-view optics for dynamic scenes.
Gift option — practical, portable format focused on convenience.

Rate this item

Binoculars KONUS EXPLO 8x21

In stock

SKU: 5225

Leave your feedback

$16

Features

Type	Binocular

Return conditions for lunarisoptics.com.ua

The item is not eligible for return:

If the item is free of defects, but more than 14 days have passed since the purchase.
If the item shows signs of use.
If defects appeared on the item due to the buyer's fault.
If the item is free of defects, but the factory packaging is opened or damaged.
If the receipt and warranty card are missing.

Exchange and return of goods via Nova Poshta:

Recipient: Bohdanovych Serhii Volodymyrovych

Nova Poshta branch No. 9, Chernihiv, Krasnosilskoho St., 59, 14021

tel. +380993230988

Or at the address:

Oleny Telihy St., 1A, 04112, Kyiv, Ukraine

Which goods are subject to exchange or return:

goods for which there is a postal service receipt;
goods in original packaging with preserved tags and labels that have not been used;
goods purchased less than 14 days ago.

Return conditions for goods of improper quality

Goods of improper quality have defects that make their use for the intended purpose impossible. The buyer has the right to return/exchange received goods of improper quality if they received:

goods that have already been used and have a non-marketable appearance;
goods with a defect;
goods with an incomplete set;
goods with damage (chips, scratches, stains, etc.).

Procedure for returning goods:

Call us and inform us about your intention to return the paid item;
Provide the declaration number of the sent parcel and the bank card number for the refund;
After receiving the goods, within two business days we will return your money or send another item.

Conditions for shipping payment during return:

When returning goods and sending new goods to the buyer, shipping is paid by the buyer. In this case, the shipment of new goods is carried out only after receiving and inspecting the returned goods.
When refunding money, in case of non-payment for the return shipping by the buyer, the shipping amount is deducted from the refund.
If the item does not match the description due to the seller's fault, shipping both ways is paid by the seller.

Exchange and return of goods via Nova Poshta:

Refunds are made after receiving the goods.
Refunds are made to the card.
Refunds are processed within 2 days from the moment the seller receives the parcel at the Nova Poshta branch.

	Quantity	Total

Total $0 Proceed to checkout