Accessoires de filtre
Filters spend most of their life being handled, stored and swapped, and every one of those moments is a chance to fingerprint a coating or drop a 36 mm piece of glass into wet grass. Cells, holders, cases and slide systems remove most of that risk. David Astro carries filter accessories in Canada, held in stock for fast domestic shipping.
Sizes and threads vary by manufacturer. Tell us your filters and wheel and we will identify what fits.
Filtres
Baader Double Support à Filtres T - 1.25"
Porte-filtre avec filetage T-2 et filetage intérieur M28,5. Un filetage externe continu T-2 avec un filetage de filtre interne de 1¼". Utilisé...
Afficher tous les détailsBaader Support à Filtre 2" pour DSLR - M48/SP54
Permet le montage de filtres Baader 2" Nécessite les anneaux DT Hyperion #2958028 - 2458062 et des anneaux Stepper supplémentaires M67 à M82 T...
Afficher tous les détailsBaader Planetarium 1.25" Filter Holder for T-2 and 2" Filter Threads
Securely holds standard 1.25" filters Integrates directly into T-2 (M42x0.75) threaded systems Prevents accessory tilt common with drop-in filter ...
Afficher tous les détailsBaader Planetarium FCCT Filter Holder Set: 4x – 3D-printed
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...
Afficher tous les détailsBaader Planetarium FCCT Filter Holder – 3D-printed
Designed for the Baader FCCT System Available for unmounted 31mm, 36mm and 2" (Ø 47.4mm) filters Integrated Neodymium magnets for secure, repeatab...
Afficher tous les détailsBaader Planetarium Filter Crown Tool for Baader Filters
Safely Removes Stuck Baader Filters – Versions for 1.25" & 2" Filters Engages with Baader's Proprietary "Filter Crown" Notch Prevents Deformat...
Afficher tous les détailsBaader Planetarium UFC Protection – Dark-Slider, 3D-printed
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...
Afficher tous les détailsBaader Planetarium UFC Protection – Slider-Seal, 3D-printed
Free to download STL files for 3D printing Designed for the Baader Planetarium UFC System Protects filter sliders from dust and damage Licensed un...
Afficher tous les détailsBaader Planetarium UFC S70 Base Connector – Optical height: 2 mm
Connects multiple Baader UFC filter bases Adds only 2 mm of optical height to the imaging train Provides a camera-side S70 dovetail co...
Afficher tous les détailsBaader Boîte de Filtre Empilable
Baader-Filterbox pour filtres jusqu'à 65 x 65 mm Pour mettre à niveau vos filtres existants : depuis env. 2010 inclus dans la livraison de tous...
Afficher tous les détailsBaader Tiroir à Filtre UFC AUX - Filtre D 31mm (requiert UFC-RD50)
Baader UFC 31 mm AUX-Filtre-Holder Accepte les filtres ronds non montés de 31 mm Nécessite 1 curseur UFC-RD50 (2459113) Se monte dans le curse...
Afficher tous les détailsBaader Tiroir à Filtre UFC AUX - Filtre D 36mm (requiert UFC-RD50)
Baader UFC 36 mm AUX-Filtre-Holder Accepte les filtres ronds non montés de 36 mm Nécessite 1 curseur UFC-RD50 (2459113) Se monte dans le curse...
Afficher tous les détailsBaader Tiroir à Filtre UFC AUX - 1.25" (Nécessite UFC-RD50)
Baader UFC 1¼" AUX-Filter-Holder Accepte les filtres 1¼" montés Nécessite 1 curseur UFC-RD50 (#2459113) Se monte dans le curseur UFC-RD50, qui...
Afficher tous les détailsBaader Adaptateur UFC Anti Lumière Parasite
Baader UFC Straylight-Flange côté télescopique avec plaque de montage pour UFC-Base (vis incluses) côté caméra avec bride de lumière parasite, ...
Afficher tous les détailsPlayer One Extra Filter Drawer Holder - 1.25"
Holds Standard 1.25" Filters M28.5x0.6 Female Threads Compatible with Player One Filter Drawer MAX & MINI Enables Quick Filter Changes Desc...
Afficher tous les détailsPlayer One Extra Filter Drawer Holder - 2"
Holds Standard 2" Mounted Filters M48x0.75 Internal Female Threads Compatible with Player One Filter Drawer MAX Compatible with Player One Filter ...
Afficher tous les détailsAdaptateur QHYCCD CFW 1,25"
Cet adaptateur est conçu pour connecter des caméras planétaires QHY (mono) et QHYCFW3S (version SR ou US), afin que vous puissiez utiliser une cam...
Afficher tous les détailsSBIG Adaptateur pour Filtres - 36mm à 1.25"
Inserts individuels permettant l'utilisation de filtres de 1,25″ dans des cellules filetées à la place de filtres non montés de 36 mm dans les rou...
Afficher tous les détailsSBIG Couvercle Standard pour FW8-Aluma
Couvercle avant standard pour roue à filtres Aluma - remplace le couvercle avant autoguidé lorsqu'une distance minimale de mise au point arrière e...
Afficher tous les détailsSBIG Couvercle Standard FW8-STXL
Capot avant standard pour roue à filtres STXL - remplace le capot avant autoguidé pour une utilisation avec les adaptateurs d'objectif de caméra.
SBIG Cellule de Filtre 1.25" avec Dispositif de Retenue pour Filtres Non Montés de 1.1"
Il s'agit d'une cellule filtrante à visser de 1,25″ pour les filtres en verre standard non montés de 1,1″. La cellule comprend une bague de retenu...
Afficher tous les détailsStarizona RASA 8 Filter Holder - M42 Threads
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...
Afficher tous les détailsWanderer Astro Filter Shim for 50mm Filters
Designed for SFW50 & SFW50S Filter Wheels Adapts 50mm Unmounted Filters Thinner than 2.5mm Ensures Accurate and Stable Filter Seating Prevents...
Afficher tous les détailsZWO Bague d'adaptation de filtre 2" vers 1.25"
Adapte les filtres montés 1.25" aux porte-filtres 2" Compatible avec les roues à filtres 2" ZWO à 5 et 7 positions S'adapte aux tiroirs à filtres ...
Afficher tous les détailsHolding, Storing and Changing Filters
These accessories address handling and storage, which is where most filter damage actually happens.
- Filter cells and rings: Mount an unmounted filter into a threaded cell so it can be handled by the edge and screwed in without touching the glass.
- Filter cases: Individual compartments that prevent coated surfaces contacting each other, which is how most cleaning marks are acquired.
- Filter slides and holders: Quick-change mechanisms that let a filter be swapped without unthreading anything in the imaging train.
- Carriers for unmounted filters: Adapt square or unmounted round filters into wheels and drawers designed for mounted formats.
- Step rings and thread adapters: Convert between 1.25 inch, 2 inch and metric filter threads, which is often needed when moving filters between setups.
- Handling tools: Suction handles and edge grips for large unmounted filters, which are otherwise awkward to place without contact.
Why Choose David Astro for Filter Accessories
A cheap accessory that protects an expensive filter is one of the better value purchases available.
- Thread and size identified: We match cells, adapters and carriers to your specific filters and wheel rather than assuming a standard fit.
- Storage advice included: We recommend compartmented storage with desiccant, because coating damage in storage is more common than damage in use.
- Handling technique: We will explain how to place a large unmounted filter without touching its surface, which is not obvious the first time.
- Authorized dealer: Genuine products with manufacturer warranty, in Canadian stock.
- Ships from Canada: No duties or brokerage fees for Canadian buyers.
Filter Accessories in Canada — Frequently Asked Questions
- Should I buy mounted or unmounted filters?
- Mounted are far easier to handle and thread in. Unmounted maximize clear aperture for large sensors, which sometimes matters enough to accept the handling difficulty.
- How should I store filters?
- In individual compartments so surfaces cannot touch, in a dry place with desiccant. Stacked filters and humid storage account for most of the cleaning marks we see.
- Can I use unmounted filters in a standard wheel?
- Only with a compatible carrier, and only if the wheel is designed to accept one. Tell us the wheel model and filter format and we will confirm.
- How do I handle a large filter safely?
- By the edges only, or with a suction handle for larger unmounted glass. Place it into a cell first rather than handling it repeatedly during installation.
Protecting your filters?
Tell us your filters and wheel and we will identify what fits. Canadian stock, fast domestic shipping.