Expand the imaging capabilities of your SeeStar S50 with the Apertura Aluminum 2" Filter Holder. Precision CNC-machined from durable 6061 aluminum, this premium accessory allows you to securely mount virtually any standard 2" (M48 threaded) astronomy filter to the front of your telescope, giving you greater flexibility for astrophotography under a variety of sky conditions.

The SeeStar S50 features a built-in dual-band light pollution filter, but certain targets and observing conditions may benefit from specialized broadband, narrowband, or light pollution filters. The Apertura Filter Holder makes experimenting with different filters quick and easy—simply thread your preferred 2" filter into the holder and press-fit it onto the front of the telescope, just like the original solar filter.

Featuring precision M48 threads, a durable black oxide finish, and a sleek design that complements the SeeStar S50, this filter holder offers a robust alternative to many 3D-printed adapters. Its lightweight yet sturdy aluminum construction ensures long-lasting performance while maintaining the portability and simplicity that make the SeeStar series so popular.

Whether you're looking to improve contrast, reduce light pollution, or explore specialized astrophotography filters, the Apertura Aluminum 2" Filter Holder is an elegant and reliable upgrade for your SeeStar S50 setup.

Key Features

• Designed specifically for the SeeStar S50 Smart Telescope
• Accepts standard 2" (M48 threaded) astronomy filters
• Precision CNC-machined from 6061 aluminum
• Durable bead-blasted black oxide finish
• Secure press-fit installation similar to the stock solar filter
• Compatible with broadband, narrowband, and light pollution filters
• Lightweight, durable, and easy to install
• Premium alternative to 3D-printed filter adapters

The holder is CNC-machined from solid 6061 aluminum and uses standard M48 filter threads, allowing compatibility with most 2" astronomical filters on the market. It is designed to attach to the front of the SeeStar S50 in the same manner as the telescope's original solar filter.

Included Items

• Apertura Aluminum 2" Filter Holder for SeeStar S50 Telescopes

The holder is intended to give users access to a wider range of filters than the telescope's built-in dual-band filter, enabling experimentation with broadband and narrowband imaging depending on observing goals and sky conditions.