# Dual band filter Vaonis Vespera AC022 — dual-band optical filter for enhanced signal clarity

**URL:** https://aio.lv/en/product--vaonis-ac022--11190730
**Data updated:** 2026-02-14 19:35 (EET)
**Category:** Telescopes
**Manufacturer:** Vaonis
**Manufacturer code:** AC022
**EAN:** 3760285690118
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 429.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 354.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--vaonis-ac022--11190730

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Dual-band filter Vaonis Vespera AC022 is an optical accessory designed for the Vaonis Vespera system. It provides dual-band filtering to improve signal clarity and contrast during observations and imaging. The filter is intended for use with compatible telescope or imaging setups, helping reduce unwanted wavelengths and enhance target detail for clearer results.

## Long description

Dual band filter Vaonis Vespera AC022 — dual-band optical filter for enhanced signal clarity is an optical accessory designed specifically for use with the Vaonis Vespera smart telescope system and other compatible imaging setups. The filter provides dual-band transmission characteristics that reduce unwanted background light and selectively pass wavelengths that improve contrast and detail in astronomical imaging and visual observation. It mounts in front of the imaging sensor or in a compatible filter holder to help produce clearer results under a range of sky conditions.
Advantages
The dual-band design improves signal-to-noise ratio by suppressing out-of-band light while maintaining strong transmission for target wavelengths, which enhances contrast for nebulae and other deep-sky objects. The optical coating minimizes reflections and ghosting to preserve sharpness and color fidelity. Compact and lightweight construction fits into standard filter holders or adapter mounts for the Vaonis Vespera system without introducing significant back-focus changes. The filter’s robustness and precision optical surfaces support repeatable imaging performance.
Suitable for
 Astrophotography with Vaonis Vespera and compatible telescopes
 Visual observation where improved contrast is needed
 Reducing light pollution effects in suburban skies
 Imaging of nebulae and emission-line objects
 Field work with compact imaging rigs and filter holders
Key specifications
 Optical type: dual-band transmission filter designed for astronomical use
 Designed compatibility: fits Vaonis Vespera imaging path and compatible filter holders
 Optical coating: anti-reflection and durable multi-layer coatings to reduce reflections and maintain transmission
 Physical form factor: compact circular filter suitable for inline mounting or dedicated filter cell
 Impact on imaging: reduces unwanted wavelengths to enhance contrast and signal clarity
How to use
Install the filter in the designated filter holder or adapter on your Vaonis Vespera system or compatible imaging assembly before beginning a session. Ensure the filter surface is clean and free of dust or fingerprints by using appropriate optical cleaning tools. When imaging, adjust exposure and processing parameters to account for the filter’s transmission characteristics; longer exposures or different gain settings may be required compared with unfiltered imaging. Verify focus after installation since any filter can introduce slight optical path differences.
Usage recommendations
Use the filter under moderate to high background light conditions or when targeting emission-line nebulae to take advantage of its contrast-enhancing properties. Store the filter in a protective case when not in use and clean only with suitable optical cleaning supplies. For best results, combine the filter with calibrated darks, flats and bias frames during image processing to correct residual gradients and maximize image quality.

## FAQ

### How much does the Dual band filter Vaonis Vespera AC022 cost, and is it available for purchase?

The price is 429.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 09.07.2026 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 Dual band filter Vaonis Vespera AC022 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 Vaonis 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 Vaonis 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