Please use another browser such as Chrome, Edge, Firefox, or Safari for the best experience

Skip to content Sky-Watcher Evostar 72 Now 32% Off

Apertura 2" Filter Holder for SeeStar S30 Telescopes

Free shipping
SKU: APT-S30-FILTER
$24.95 $19.95

Add Apertura 2" Moon and Skyglow Filter to your order

$48.95
 
×

The Premium SeeStar Filter Upgrade Solution!

When it comes to expanding your SeeStar's imaging capabilities, adding a filter is your best bet, and Apertura has created a solid, premium, and simple solution with this 2" Filter Holder! Better yet, this precision CNC-machined accessory won't break the bank, providing you with a quality upgrade for your ZWO SeeStar S30 Smart Telescope. Don't pay a premium price for 3D printed parts when this premium construction is available at a great value!

While the existing Duo Band filter built into the SeeStar offers a good way to boost contrast on nebulae, it can be a bit too aggressive for broadband images. With the Apertura 2" Filter Holder for SeeStar Telescopes you no longer have to make do with the the built in filter; you can choose the filter profile that is right for you! Manufactured from black oxide coated ASI430 martensitic stainless steel, which has large quantities of ferrite, making it magnetic and with M48 threading, this holder securely and smoothly accepts virtually every 2" astronomy filter on the market today. Connecting the Apertura filter holder to your SeeStar S30 is a breeze as well: simply thread your filter of choice into the Apertura 2" Filter Holder, connect it to front of the SeeStar's front objective just like you would with the stock solar filter, and your smart telescope is ready to go. Incorporating this filter holder into your Seestar setup does not change the control or function of your Seestar, so you can proceed as you normally would and enjoy your enhanced view into the night sky!

A Powerful, Premium, and Solid Upgrade!

The SeeStar S30 is already an advanced and powerful package, but the Apertura 2" Filter Holder takes things even further with solid 2" filter mounting, durable and stylish construction, and simple integration with your smart telescope!

Push the Sky's Limits
The duo-band filter built into the ZWO SeeStar S30 smart telescope features a 20nm Ha band and a 30nm OIII band. While this does a good job at giving deep sky images a boost, it can be less than optimal for some targets, forcing you to choose between either a less suitable filtering profile or no filtering at all! With the Apertura 2" Filter Holder you don't have to settle any longer. Choose the 2" imaging filter that's best for your seeing conditions and goals. The filter holder is notched to allow the wide field camera to be used still, while allowing for ample purchase when threading and unthreading 2” filters.

Premium, Durable, and Stylish
This filter holder has been precision machined out of steel, so you can rest assured this will be an upgrade that will last. With precisely cut M48 filter threads, this holder provides a simple, secure, and durable mounting solution for your imaging filter. The stylized design and black oxide finish also help the Apertura 2" Filter Holder match the sleek style of the SeeStar S30 smart telescope. Designed to use the same gentle yet secure press-fit installation as the stock solar filter, adding this premium upgrade to your SeeStar is simple. Just install your 2" filter of choice into the holder, press into the front of the SeeStar, and it's ready to use!

A Perfect Pairing: Apertura 2" Moon and Skyglow Filter (Sold Separately)
As an excellent complement to the Apertura 2" Filter holder, the Apertura 2" Moon and Skyglow filter is a great way to increase the signal-to-noise ratio on a wide variety of targets! With Schott B270 glass, Ion Assisted Deposition (IAD) coatings, a surface quality of 60/40, and a surface flatness of λ/4, this filter offers excellent clarity and quality at an excellent value. These features combine with the premium filtering profile and industry leading Apertura Absolute Warranty to make this is one of the best filters to improve your SeeStar images!

Comes with the Apertura Absolute Warranty
The Apertura Absolute Warranty provides two years of coverage against product defects. After the initial two-year warranty expires, this product qualifies for Apertura's Three-Year Accident Replacement Program. In addition, the Apertura Absolute Warranty is transferable! Download a copy of the Apertura Absolute Warranty for more information on this program, how to make a claim, and why it is important to keep your original receipt and the product's original boxes and packaging!

Astronomy Hub: Your one-stop-shop for Astrophotography Knowledge!

Our Gear Experts have compiled a wealth of information to help expand your astrophotography knowledge! Below you’ll find links to articles, videos and "how-to" guides. Just one more reason that our Astronomy Hub is a one-stop-shop for all your astronomy and astrophotography needs!

How to Read a Transmission Chart and Choose a Filter
2024 Astronomical Calendar