What is the Baader UFC system and why do I need this 50mm Filter Slider?

The Baader Universal Filter Changer (UFC) is a modular system designed to place filters in an optical path with minimal back focus. This Baader UFC Filter Slider is the component that holds your filter. You need this specific slider if you use 50mm round unmounted filters and want to integrate them into your UFC-equipped imaging train.

How do I install a 50mm unmounted filter into the Baader UFC Slider?

Installing a filter is straightforward. The slider typically uses a retaining ring or small set screws to hold the unmounted filter in place. You simply place the filter into the recessed circular seat and then secure it with the provided mechanism. This ensures the filter is held firmly and squarely to the optical axis.

Is the Baader UFC Filter Slider suitable for a Celestron RASA 8 imaging setup?

Yes, absolutely. The Baader UFC system, with sliders like this one for 50mm filters, is one of the most popular filtration solutions for RASA and HyperStar systems. Its extremely thin profile is critical for fitting within the tight back focus constraints of these fast, demanding optical designs.

Can I use multiple Baader UFC 50mm Filter Sliders during an imaging session?

Yes, that is the intended workflow. Most imagers purchase one slider for each filter they plan to use (e.g., L, R, G, B, Ha, Sii, Oiii). The filters are pre-installed in their respective sliders, allowing you to swap between them in the field in just a few seconds without ever touching the glass.

Will this Baader UFC slider work with standard mounted 2" filters?

No. This specific slider is designed only for 50mm round unmounted filters. Mounted 2" filters have M48 threads and a larger housing that will not fit. Baader makes other UFC sliders specifically for mounted 2" filters.

How does the Baader UFC Filter Slider help when imaging faint targets like the Triangulum Galaxy (M33)?

When imaging faint galaxies like M33, you need to capture data through multiple filters (Luminance, Red, Green, Blue, and often H-alpha). The Baader UFC Filter Slider allows you to quickly and reliably switch between these filters with minimal disturbance to the telescope. This ensures all your data channels are captured efficiently and remain parfocal, which is critical for producing a sharp, full-color final image.

Baader Tiroir à Filtre UFC - Filtre Rond Non Monté 50mm

Baader Tiroir à Filtre UFC - Filtre Rond Non Monté 50mm

par Baader Planetarium

UGC BAA-2459113

$55.00 - $55.00

$55.00

$55.00 - $55.00

$55.00

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Calculateur de vignettage

Votre train d’imagerie vignette-t-il ?

Vérifiez quelles tailles de filtres et d'adaptateurs dégagent le capteur avec Baader Tiroir à Filtre UFC - Filtre Rond Non Monté 50mm, et la lumière perdue dans les coins.

Vérifier le vignettage

Glissière de filtre Baader UFC D50.4
Accepte les filtres ronds non montés de 50,4 mm (pour Filtre-Ø 50,0 mm jusqu'à 50,5 mm)
Se glisse dans la base du filtre UFC et permet un échange rapide entre les filtres tout en maintenant chaque filtre en sécurité et ferme.
Un simple "clic" sur la tige en laiton libère le porte-filtre de la fixation magnétique. Ensuite, il peut être retiré facilement

Caractéristiques

FABRICANT	Planétarium Baader
UGS (#)	2459113
TYPE D'ADAPTATEUR	Porte-filtre

Baader Universal Filter Changer (UFC) - Dessins techniques

Rapport de test ATT 1/2018 Baader-UFC - le couteau suisse de la technologie de filtrage

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Baader Tiroir à Filtre UFC - Filtre Rond Non Monté 50mm

Votre train d’imagerie vignette-t-il ?

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