Filter Accessories

Holds two standard 1.25" filters Enables rapid switching between filters T-2 (M42x0.75) threads on both sides Minimal back focus consumption Ideal...

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

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...

STL files for 3D printing Designed for the Baader UFC System Creates a light-tight dark slide Essential for dark frame calibration Free download w...

Free to download STL files for 3D printing Designed for the Baader Planetarium UFC System Protects filter sliders from dust and damage Licensed un...

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 Enables Dual-Filter Stacking in the UFC System Component of ...

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...

Individual inserts that allow the use of 1.25″ filters in threaded cells to be used instead of 36mm unmounted filters in the FW8-8300 and FW8S-Alum...

Standard front cover for Aluma filter wheel – replaces the self-guiding front cover when minimum back focus distance is needed.

Standard front cover for STXL filter wheel – replaces the self-guiding front cover for use with camera lens adapters.

This is a 1.25″ screw-in filter cell for unmounted 1.1″ standard glass filters. The cell includes a retaining ring for holding the filter in place.

The RASA 8 Filter Holder allows the use of 2" filters on Celestron's RASA 8" telescope with a camera using M42 threads and having a 17.5mm backfoc...

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

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...