Filter Accessories

Holds a 1.25" filter inside the adapter Filter threads in from either side T-2 (M42x0.75) threads on both sides Zero optical length Made for addin...

Adapts 2" astronomical filters with M48 threads for use on standard DSLR camera lenses Provides a standard SP54 male thread for connection to vari...

Securely holds standard 1.25" filters Integrates directly into T-2 (M42x0.75) threaded systems Prevents accessory tilt common with drop-in filter ...

Set of 4 individual filter holders Designed for the Baader FCCT system Available for unmounted 31mm, 36mm (2mm thick) or 2-inch (Ø 47.4 mm) filter...

Designed for the Baader FCCT System Available for unmounted 31mm, 36mm and 2" (Ø 47.4mm) filters Integrated Neodymium magnets for secure, repeatab...

Safely Removes Stuck Baader Filters – Versions for 1.25" & 2" Filters Engages with Baader's Proprietary "Filter Crown" Notch Prevents Deformat...

3D-printed dark slider (STL files also free to download) Designed for the Baader UFC System Creates a light-tight dark slide Essential for dark fr...

3D-printed UFC seal (STL files also free to download) Designed for the Baader Planetarium UFC System Closes the UFC slider opening against dust an...

Connects multiple Baader UFC filter bases Adds only 2 mm of optical height to the imaging train Provides a camera-side S70 dovetail co...

Modular, interlocking design Connects vertically and horizontally Individual drawer for each filter Front-facing space for labeling Creates a stur...

Designed for 31mm Unmounted Filters Integrates with the Baader UFC-RD50 Filter Slider Component of the Baader Universal Filter Changer Ecosystem ...

Holds one 36mm unmounted filter Designed for the Baader UFC System Requires the UFC-RD50 Filter Slider (#2459113) Enables rapid filter changes in ...

Holds standard 1.25" threaded filters Designed for the Baader Universal Filter Changer (UFC) system Mounts inside the UFC-RD50 Filter Slider Enabl...

Blocks stray light when using the Baader UFC filter system with camera lenses Prevents internal reflections and gradients on long exposures Ensure...

Holds Standard 1.25" Filters M28.5x0.6 Female Threads Compatible with Player One Filter Drawer MAX & MINI Enables Quick Filter Changes Desc...

Holds Standard 2" Mounted Filters M48x0.75 Internal Female Threads Compatible with Player One Filter Drawer MAX Compatible with Player One Filter ...

Connects QHY monochrome planetary cameras to QHYCFW3S filter wheels Enables the use of standard 1.25-inch mounted filters Compatible with 31mm unm...

Designed for 36mm unmounted filters Includes a set of 7 masks Fits any 36mm filter wheel Reduces halos and stray light artifacts Improves physical...

Adapts 1.25" mounted filters for 36mm unmounted filter wheels Standard M28.5x0.6 female threads for 1.25" filters Compatible with SBIG AFW-8-36R a...

Securely holds 1.1-inch unmounted glass filters Standard 1.25-inch male filter thread Compact 9.8 mm overall height 31 mm outer diameter Includes ...

Integrates a 2" mounted filter into the Celestron RASA 8 optical path Designed for cameras with standard M42 threads Maintains the RASA 8's requir...

Designed for SFW50 & SFW50S Filter Wheels Adapts 50mm Unmounted Filters Thinner than 2.5mm Ensures Accurate and Stable Filter Seating Prevents...

Replaces oversized 2" filter cells for use in the Wanderer FilterCube 50 Reduces cell height to 4.4mm (excluding threads) Maintains a 43mm clear a...

Adapts 1.25" mounted filters for use in 2" filter holders Compatible with ZWO 5-position and 7-position 2" filter wheels Fits ZWO M42 and M54 filt...