# Solar filter Beta Baader ASBF 50 AstroSolar ND 5.0 — 50 mm, optical density OD 5.0

**URL:** https://aio.lv/en/product--beta-2459325--11666516
**Data updated:** 2026-05-27 17:59 (EEST)
**Category:** Telescopes
**Manufacturer:** Beta
**Manufacturer code:** 2459325
**EAN:** 4047825033079
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 33.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--beta-2459325--11666516

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Beta Baader ASBF 50 AstroSolar ND 5.0 is a 50 mm solar filter with optical density OD 5.0 designed for safe visual and photographic observation of the Sun. The filter reduces incoming solar radiation to safe levels for eyepieces and cameras. It is suitable for small telescopes, spotting scopes, or camera lenses with compatible mounts, enabling sunspot, transit and eclipse viewing while protecting the observer and equipment.

## Long description

The Beta Baader ASBF 50 AstroSolar ND 5.0 is a precision-engineered solar filter designed for the safe observation and imaging of the Sun. With an optical density of OD 5.0, this filter effectively attenuates intense solar radiation, allowing for detailed views of sunspots, solar granulation, and planetary transits without risking damage to your eyes or sensitive optical equipment. The 50 mm aperture is specifically crafted to fit a range of small telescopes, spotting scopes, and telephoto lenses, providing a secure and reliable solution for solar astronomy.
Advantages
This solar filter utilizes high-quality AstroSolar safety film, which is renowned for its exceptional optical clarity and neutral color balance. Unlike many glass filters that can introduce color casts or internal reflections, this film ensures a crisp, high-contrast image of the solar surface. The robust mounting system ensures the filter remains firmly attached during observation, providing peace of mind during extended sessions. Its lightweight construction minimizes the load on your telescope's focuser or lens mount, maintaining the balance and stability of your optical setup.
Suitable for
Visual observation of the Sun using small telescopes or spotting scopes
Solar photography with digital cameras and telephoto lenses
Monitoring sunspots and solar surface activity
Observing solar eclipses and planetary transits
When it may not be suitable
This filter is not intended for use with telescopes or lenses that have an aperture larger than 50 mm, as it will not provide a secure fit. It is also not suitable for use with binoculars unless you have a custom mounting solution that ensures the filter is held firmly in place over both objectives.
Key specifications
Optical density: OD 5.0
Clear aperture: 50 mm
Filter material: AstroSolar safety film
Application: Visual and photographic solar observation
How to use
To use the filter, ensure your telescope or lens is pointed away from the Sun while you securely attach the ASBF 50 filter to the front objective. Verify that the filter is seated firmly and cannot be accidentally dislodged. Once attached, you may point your equipment toward the Sun. Always check the filter surface for any pinholes or scratches before each use; if the film is damaged, do not use the filter. After observation, remove the filter and store it in a protective case to prevent dust accumulation or physical damage.
What to consider before purchase
Verify the outer diameter of your telescope or lens to ensure compatibility with the 50 mm mounting size
Ensure the filter is compatible with your specific optical instrument's mounting mechanism
Confirm that you have appropriate solar-rated eyepieces or camera settings for solar imaging
Usage recommendations
Always inspect the solar filter for any signs of wear, tears, or pinholes before every observation session. Never look at the Sun through an optical instrument without a properly installed, high-quality solar filter.

## FAQ

### How much does the Solar filter Beta Baader ASBF 50 AstroSolar ND 5.0 cost, and is it available for purchase?

The price is 40.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 22.06.2026 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 Beta 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 Beta 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/11666516/66963809_large.webp