News
October 20, 2026
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Your astronomy store in Switzerland
Need help sorting all this out, or want to pick up your gear in Nyon? Feel free to contact me! I’ll be happy to see you at the store by appointment.
Latest Article
The Sky-Watcher HAC125DX, an ultra-fast f/2 astrograph, is a «Star Product of 2026»
Astronomy Magazine has just published its 16th annual selection of Star Products: 35 outstanding products chosen by Phil Harrington. Among them, one product from our store stands out:…
Read the article
New
What's New in Your Customer Account
Want to see the same information we do for your orders? You can now do that in your customer account.
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Making the Right Choice
Which instrument should I choose?
Here are a few questions to help you understand the key criteria and clarify your project. You can email me your answers so we can discuss them.
Take the quiz
Price range: CHF 345.00 through CHF 500.00
Our favorite smart telescope here at DSA!
CHF 459.00
Our favorite sensor!
CHF 1'016.73
You can't find anything better at this price!
Price range: CHF 219.00 through CHF 449.00
We can't keep this in stock for very long!
We are proud to distribute the leading astronomy brands.
Explore our equipment
To observe the sky and take pictures of it
Our In-Stock Products
CHF 1'016.73
You can't find anything better at this price!
Blog posts
Our practical tips and the latest aviation news.
News
October 19, 2026
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News
October 18, 2026
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News
October 17, 2026
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Training courses
Support tailored to your skill level, either remotely using PixInsight or with your own equipment under the open sky.
Online PixInsight Course
50 CHF /hour
A personalized course, at your own pace.
I'll guide you step by step through the preprocessing and processing of your black-and-white or color images, so you can understand each step and make progress in PixInsight.
Book My PixInsight ClassField Course
200 CHF the package
+ the facilitator's travel expenses.
Location and fees to be agreed upon via email.
Get hands-on with your equipment and improve your skills in observation or astrophotography during a hands-on session, either on your own or with a small group.
Schedule a field sessionKeep up to date with the latest news
Subscribe to our newsletter for the latest astronomy news and promotions.
Our customers’ experience
Trust is built,
one review at a time.
Rating checked on 29 September 2026
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Rating: 5 out of 5
« Le propriétaire a expédié très rapidement mon colis de manière à ce que je le reçoive à temps. »
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Rating: 5 out of 5
« Superbe accueil et service. On ne peut que apprécier échanger avec Carlos »
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Rating: 5 out of 5
« Toujours de bons conseils. Bravo pour la réactivité malgré ma commande très tardive. »
Selected excerpts from recent Google reviews, in the original French.
Read all reviews on GoogleMeans of communication
Need help? We're here for you.
Email
For any technical questions, requests for advice, or order tracking, please contact us via email. Written communication allows us to provide you with accurate and well-researched answers.
WhatsApp & Voice Messages
Send us a WhatsApp message or voice note. These formats allow us to process your request quickly and provide you with an accurate response.
Phone calls are not monitored at all times.
In-Store Pickup
By appointment only.
Appointments are scheduled via email or WhatsApp.
The address will be provided when you schedule your appointment.
