# Polar finder for accurate polar alignment — Polar finder Star Adventurer SW-4290

**URL:** https://aio.lv/en/product--oem-sw-4290--11023232
**Data updated:** 2026-03-20 09:47 (EET)
**Category:** Telescopes
**Manufacturer:** OEM
**Manufacturer code:** SW-4290
**EAN:** 5901691603783
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 57.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 47.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-sw-4290--11023232

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Polar finder Star Adventurer SW-4290 is an accessory designed for accurate polar alignment of equatorial mounts. It helps align the mount's axis with the celestial pole to enable precise tracking for astrophotography and observational astronomy. The device simplifies setup, reduces drift during long exposures, and is suitable for users aiming for improved tracking performance.

## Long description

Polar finder Star Adventurer SW-4290 is an accessory designed to assist with accurate polar alignment of equatorial mounts used in astrophotography and observational astronomy. The device provides a visible reference for aligning the mount's rotational axis with the celestial pole, helping to reduce tracking errors and drift during long-exposure imaging. It is intended for users who need improved pointing stability and repeatable alignment procedures for night-sky photography and precise tracking.
Advantages
The polar finder offers a compact optical solution that simplifies the polar alignment process without requiring external software or complex tools. It improves the precision of initial alignment, which reduces field rotation and tracking drift during exposures. The accessory is compatible with standard equatorial mount housings that accept dedicated polar finders and is built to integrate seamlessly into established mount setup workflows.
Suitable for
Astrophotographers performing long-exposure imaging
Amateur astronomers wanting improved mount alignment
Users of portable equatorial mounts for field observations
Time-lapse and wide-field night-sky photographers seeking stable tracking
Key specifications
Optical polar scope designed for polar alignment
Compact form factor compatible with dedicated mount polar scope housings
Provides visual reticle or reference for celestial pole alignment
Passive device requiring no power or electronics
Lightweight construction suitable for portable setups
How to use
Install the polar finder into the dedicated polar scope housing of the equatorial mount according to the mount manufacturer's instructions. Point the mount's RA axis roughly toward the celestial pole, then look through the polar finder and adjust the mount's azimuth and altitude controls until the appropriate star or reticle marks align with the celestial pole reference. Verify alignment by performing short test exposures and making fine adjustments to minimize drift.
Usage recommendations
Perform polar alignment after the mount is leveled and the tripod is stable. Use a red light to preserve night vision when observing through the polar finder. Re-check alignment periodically during long sessions and after moving the mount between observing sites.

## FAQ

### How much does the Polar finder Star Adventurer SW-4290 cost, and is it available for purchase?

The price is 57.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 25.06.2026 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. 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 OEM 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 OEM 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

https://aio.lv/img/cache/product/11023232/66727601_large.webp