# Solar filter Vaonis Vespera AC021 for enhanced solar observation

**URL:** https://aio.lv/en/product--vaonis-ac021--11190731
**Data updated:** 2026-02-14 19:35 (EET)
**Category:** Telescopes
**Manufacturer:** Vaonis
**Manufacturer code:** AC021
**EAN:** 3760285690101
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 193.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 159.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--vaonis-ac021--11190731

## 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

Solar filter designed for the Vaonis Vespera model (AC021) to enable safe, enhanced observation of the Sun. Fits over the telescope aperture to reduce solar brightness and block harmful radiation, allowing viewing and imaging of solar surface details. Intended for visual observation and photography with compatible Vaonis Vespera instruments; improves contrast and protects optics and observer.

## Long description

The Solar filter Vaonis Vespera AC021 for enhanced solar observation is an optical accessory designed to fit over the aperture of Vaonis Vespera instruments. It reduces solar brightness and blocks harmful ultraviolet and infrared radiation, enabling safe direct viewing and imaging of the solar disk. The filter preserves contrast and resolution to help reveal surface details such as sunspots and granulation while protecting both the telescope optics and the observer.
Advantages
This solar filter provides reliable attenuation of visible light and effective rejection of damaging wavelengths to allow comfortable visual observation and photography. Its construction is matched to the Vaonis Vespera optical layout to ensure secure attachment and uniform coverage across the aperture, minimising internal reflections and preserving image clarity. The accessory is lightweight and designed for easy installation and removal without modifying the instrument.
Suitable for
Direct visual solar observation with Vaonis Vespera telescopes
Solar photography using the Vespera camera and compatible imaging setups
Public outreach sessions and educational demonstrations where safe solar viewing is required
Protecting optical components during daytime solar work
Key specifications
Compatibility: made for Vaonis Vespera aperture interface
Optical function: broad-spectrum attenuation with UV and IR blocking
Transmission: engineered to provide safe luminous attenuation for direct solar viewing
Physical: lightweight filter element with secure mounting fit for the instrument
Application: suitable for both visual observation and photographic use when installed correctly
How to use
Install the solar filter by aligning it with the Vaonis Vespera aperture and securing it according to the instrument’s attachment points, ensuring a complete seal over the entrance pupil. Before observing, inspect the filter surface for damage, scratches, or pinholes; do not use if any defects are present. When properly fitted, point the instrument at the Sun and view through the eyepiece or capture images with the camera system. Avoid looking at the Sun through the telescope without the filter in place and do not remove the filter while the Sun is in the field of view.
Lietojuma ieteikumi
Use steady mounting and avoid applying excessive force when fitting the filter; store the accessory in a protective case when not in use. For extended imaging sessions, periodically check the filter for thermal stress or signs of degradation. Always follow general solar observing safety practices and the Vaonis instrument manual.

## FAQ

### How much does the Solar filter Vaonis Vespera AC021 cost, and is it available for purchase?

The price is 193.49 € (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 Solar filter Vaonis Vespera AC021 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