Filter Wheels

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IFW Filter Wheel Automatic 2 Inch Filter Selector System
The Optec IFW has the ability to determine the identification (ID) of a particular wheel and apply that wheel ID to a preprogrammed set of filters.
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IFW Filter Wheel Automatic 2 Inch Filter Selector System
$789.00
ZWO ZWO 7 Position EFW Color Filter Wheel for 2 Inch Filters
This ZWO EFW filter wheel is electronic, powered using the included 2m USB2.0 cable.
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ZWO 7 Position EFW Color Filter Wheel for 2 Inch Filters
$399.00
ZWO ZWO 5 Position EFW Color Filter Wheel for 2 Inch Filters
This ZWO EFW Filter Wheel is made to aid in switching between filters during sessions, allowing a relatively hands off approach.
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ZWO 5 Position EFW Color Filter Wheel for 2 Inch Filters
$299.00
Baader Planetarium Baader UFC S70 RASA 36 Adapter with RASA Telescope Thread and S70 Dovetail plate
The Alpine Astronomical Baader UFC S70 Telescope Adapter is used to attach the optional filter base, or an extension if needed, to your optical tube assembly.
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Baader UFC S70 RASA 36 Adapter with RASA Telescope Thread and S70 Dovetail plate
$299.00
ZWO ZWO 8-Position EFW Color Filter Wheel for 1.25" or 31mm Filters
Our latest EFW (Electronic Filter Wheel), larger than the previous but still low on weight. Only 400 grams (14 oz)!
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ZWO 8-Position EFW Color Filter Wheel for 1.25" or 31mm Filters
$299.00
ZWO ZWO NEW 7-Position EFW Color Filter Wheel for 36mm Filters
Our latest EFW (Electronic Filter Wheel), larger than the previous but still low on weight. Only 400 grams (14 oz)!
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ZWO NEW 7-Position EFW Color Filter Wheel for 36mm Filters
$299.00
ZWO ZWO EFW Mini Electronic Five-Position Filter Wheel - 1.25"/31mm
The smallest and most lightweight 1.25″ Electronic Filter Wheel in the world!
ONLY 300g ! Smaller than your hand !
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ZWO EFW Mini Electronic Five-Position Filter Wheel - 1.25"/31mm
$199.00
Starizona Filter Slider - RASA 8 - ZWO Cooled
Starizona's Filter Slider - RASA 8 allows you to use and interchange filters with select ZWO cameras on the RASA 8".
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Starizona Filter Slider - RASA 8 - ZWO Cooled
$189.00
Arcturus Arcturus 2 Inch Filter Slide
Use this handy 2" filter slider to quickly switch between up to four 2" eyepiece filters to enhance and improve your views.
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Arcturus 2 Inch Filter Slide
$119.95
Baader Planetarium Baader Planetarium 15-20 mm UFC S70 Varilock Extension
15-20 mm UFC S70 Varilock Extension from Baader Planetarium
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Baader Planetarium 15-20 mm UFC S70 Varilock Extension
$114.00
Baader Planetarium Baader Planetarium 2" UFC FLI Camera Adapter
This adapter links FLI-ML and FLI-PL cameras with the Baader UFC filter base using mounting plate and included screws
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Baader Planetarium 2" UFC FLI Camera Adapter
$114.00
Baader Planetarium Baader UFC Telescope Adapter with S70 Dovetail Ring for C14 Hyperstar
Baader UFC Adapter with S70 dovetail ring for Celestron C14 Schmidt-Cassegrain or EdgeHD Hyperstar
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Baader UFC Telescope Adapter with S70 Dovetail Ring for C14 Hyperstar
$104.00
Baader Planetarium Baader UFC Telescope Adapter with S70 Dovetail Ring for C11 & C9.25 Hyperstar
Baader S70 UFC Adapter for C11 or C9.25 Schmidt-Cassegrain or EdgeHD Hyperstar.
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Baader UFC Telescope Adapter with S70 Dovetail Ring for C11 & C9.25 Hyperstar
$92.00
ZWO ZWO Five Position Manual Filter Wheel - 1.25
Here's a wonderfully efficient way to dial-in the filter you want for observing or photography.
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ZWO Five Position Manual Filter Wheel - 1.25
$88.00
Baader Planetarium Baader UFC Telescope Adapter with S70 Dovetail Ring for C8 Hyperstar
Baader UFC Telescope Adapter with S70 Dovetail Ring for C8 Hyperstar
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Baader UFC Telescope Adapter with S70 Dovetail Ring for C8 Hyperstar
$85.00
Baader Planetarium Baader UFC M72 Adapter with M72 Camera Thread with mounting plate for UFC-BASE
An optional part of their Universal Filter Changer (UFC) system, the Alpine Astronomical Baader UFC M72E Camera Lens Adapter is used to mount the UFC main body to a camera lens that has female M72 front filter threads for imaging through the lens.
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Baader UFC M72 Adapter with M72 Camera Thread with mounting plate for UFC-BASE
$77.00
Baader Planetarium Baader Planetarium 2" UFC Base
This Baader UFC Filter Chamber Base for 2", 50.4 mm, or 50x50 square filters offers 13 mm optical height.
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Baader Planetarium 2" UFC Base
$66.00
Baader Planetarium Baader Planetarium UFC 50 mm Square Filter Slider
Baader Planetarium UFC slider/container for 50 mm square filters.
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Baader Planetarium UFC 50 mm Square Filter Slider
$55.00
Baader Planetarium Baader UFC T-2 (w) Camera-Adapter for ASI Cameras with T-2 (m) Thread, (Optical Height: 8.5 mm)
Baader UFC Fitting / T-2 (f) Thread Adapter
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Baader UFC T-2 (w) Camera-Adapter for ASI Cameras with T-2 (m) Thread, (Optical Height: 8.5 mm)
$50.00
Baader Planetarium Baader Planetarium 40 mm UFC S70 Extension
Baader 40 mm UFC S70 Spacer Tube
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Baader Planetarium 40 mm UFC S70 Extension
$50.00
Baader Planetarium Baader Planetarium 2" UFC Filter Slider
2" UFC filter slider/container with M48 thread from Baader Planetarium
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Baader Planetarium 2" UFC Filter Slider
$49.00
Baader Planetarium Baader Planetarium UFC 2" Filter Slider for 50.4 mm Round Filters
Baader D50.4 UFC Filter Slider/Container
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Baader Planetarium UFC 2" Filter Slider for 50.4 mm Round Filters
$49.00
Baader Planetarium Baader UFC S70 / M57x0.75 (m) Telescope-Adapter (optical height: 1 mm)
For adaptation to Borg telescopes with M57x0.75 thread
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Baader UFC S70 / M57x0.75 (m) Telescope-Adapter (optical height: 1 mm)
$47.00
Baader Planetarium Baader UFC S70 Base Connector (optical height: 2 mm)
Enables Special applications for IDAS photography
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Baader UFC S70 Base Connector (optical height: 2 mm)
$41.00