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Top Seller
ZWO Electronic Filter Wheel 2025 (5 Positions for 2" Mounted or 50.4mm Unmounted Filters)
BH # ZWEFW5X225 MFR # EFW-5X2-25
Key Features
- Runs via Camera USB Power
- Enhanced Light-Leak Protection
- Can Be Rotated in Either Direction
- USB-C Connectivity
Available in other Styles, Configurations & Kits
ZWO Electronic Filter Wheel 2025 (7 Positions for 36mm Unmounted Filters)
BH # ZWEFW7X3625 MFR # EFW-7X36-25
Key Features
- Runs via Camera USB Power
- Enhanced Light-Leak Protection
- Can Be Rotated in Either Direction
- USB-C Connectivity
Available in other Styles, Configurations & Kits
Top Seller
ZWO Electronic Filter Wheel 2025 (5 Positions for 1.25" Mounted or 31mm Unmounted Filters)
BH # ZWEFW5X12525 MFR # EFW-5X1.25-25
Key Features
- Runs via Camera USB Power
- Enhanced Light-Leak Protection
- Can Be Rotated in Either Direction
- USB-C Connectivity
Available in other Styles, Configurations & Kits
Starlight Xpress 5-Position USB Filter Wheel Carousel (2" Eyepiece Filter Threads)
BH # ST2FC MFR # 2 FILTER CAROUSEL
Available in other Styles, Configurations & Kits
Starlight Xpress 5-Position USB Filter Wheel Carousel (50.8mm Round, Unmounted)
BH # ST508MMUMFC MFR # 50.8MM UM FILTER CAROUSEL
Available in other Styles, Configurations & Kits
Starlight Xpress 5-Position Mini Filter Wheel Carousel (36mm)
BH # ST36MMUMMFC MFR # 36MM UM MINI FILTER CAROUSEL
Key Features
- Accepts 36mm Round Unmounted Filters
- Load up to Five Individual Filters
- Carousel Only, Filters Required for Use
Available in other Styles, Configurations & Kits
Starlight Xpress 7-Position USB Filter Wheel Carousel (36mm Round, Unmounted)
BH # ST36MMUMFC MFR # 36MM UM FILTER CAROUSEL
Available in other Styles, Configurations & Kits
Starlight Xpress 5-Position Mini Filter Wheel Carousel (1.25")
BH # ST125MINIFC MFR # 1.25 MINI FILTER CAROUSEL
Key Features
- Accepts Standard 1.25" Eyepiece Filters
- Load up to Five Individual Filters
- Carousel Only, Filters Required for Use
Available in other Styles, Configurations & Kits
Starlight Xpress 7-Position USB Filter Wheel Carousel (1.25" Eyepiece Filter Threads)
BH # ST125FC MFR # 1.25 FILTER CAROUSEL
Available in other Styles, Configurations & Kits
Starlight Xpress Midi Filter Wheel Carousel (50.8mm, Unmounted, 5 Position)
BH # STMIDIFC508 MFR # 50.8MM UM MIDI FILTER CAROUSEL
Available in other Styles, Configurations & Kits
Starlight Xpress Midi Filter Wheel Carousel (36mm, Unmounted, 7 Position)
BH # STMIDIFC36 MFR # 36MM UM MIDI FILTER CAROUSEL
Available in other Styles, Configurations & Kits
Starlight Xpress Midi Filter Wheel Carousel (2", 5 Position)
BH # STMIDIFC2 MFR # 2 MIDI FILTER CAROUSEL
Available in other Styles, Configurations & Kits
Starlight Xpress Midi Filter Wheel Carousel (1.25", 7 Position)
BH # STMIDIFC125 MFR # 1.25 MIDI FILTER CAROUSEL
Available in other Styles, Configurations & Kits
Starfield Ultra-Thin Xagyl V4 High Speed Motorized Filter Wheel (5) x 1.25")
BH # STFW5125V4HS MFR # FW5125V4HS
Key Features
- USB Controlled & Powered
- No Protruding Motor
- Adds 19mm of Back Focus to Optical Path
- Threaded for M28.5 x 0.6"
Available in other Styles, Configurations & Kits
Starlight Xpress 7-Position Maxi Filter Wheel Carousel (50.8mm, Square Unmounted)
BH # ST508UMSQMFC MFR # 50.8UM SQ MAXI FILTER CAROUSEL
Key Features
- Accepts 50.8mm, Square Unmounted Filters
- Load up to 7 Individual Filters
- For Large-Format Imaging CCD Cameras
Available in other Styles, Configurations & Kits
Starlight Xpress 9-Position Maxi Filter Wheel Carousel (50.8mm, Round Unmounted)
BH # ST508UMMAFC MFR # 50.8UM MAXI FILTER CAROUSEL
Key Features
- Accepts 50.8mm, Round Unmounted Filters
- Load up to 9 Individual Filters
- For Large-Format Imaging CCD Cameras
Available in other Styles, Configurations & Kits
Starlight Xpress 11-Position Maxi Filter Wheel Carousel (36mm, Round Unmounted)
BH # ST36MMUMMAC MFR # 36MMUM MAXI FILTER CAROUSEL
Key Features
- Accepts 36mm, Round Unmounted Filters
- Load up to 11 Individual Filters
- For Large-Format Imaging CCD Cameras
Available in other Styles, Configurations & Kits
Starlight Xpress 9-Position Maxi Filter Wheel Carousel (2" Eyepiece Filter Threads)
BH # ST2MAXIFC MFR # 2 MAXI FILTER CAROUSEL
Key Features
- Accepts 2" Eyepiece Filters
- Load up to 9 Individual Filters
- For Large-Format Imaging CCD Cameras
Available in other Styles, Configurations & Kits
Starlight Xpress 11-Position Maxi Filter Wheel Carousel (1.25" Eyepiece Filter Threads)
BH # ST125MAXIFC MFR # 1.25 MAXI FILTER CAROUSEL
Key Features
- Accepts 1.25" Eyepiece Filters
- Load up to 11 Individual Filters
- For Large-Format Imaging CCD Cameras
Available in other Styles, Configurations & Kits
iOptron iEFW-15 5-Position Electronic Filter Wheel
BH # IO3381 MFR # 3381
Key Features
- For 1.25" or 31mm Filters
- Power & Control via USB-C
- ASCOM and INDI Driver Compatible
- M42 Threads on Both Sides
Available in other Styles, Configurations & Kits
iOptron iEFW-18 9-Position Electronic Filter Wheel
BH # IO3382 MFR # 3382
Key Features
- For 1.25" or 31mm Filters
- Power & Control via USB-C
- ASCOM and INDI Driver Compatible
- M42 Threads on Both Sides
Available in other Styles, Configurations & Kits
ZWO Electronic Filter Wheel 2025 (8 Positions for 1.25" Mounted or 31mm Unmounted Filters)
BH # ZWEFW8X12525 MFR # EFW-8X1.25-25
Key Features
- Runs via Camera USB Power
- Enhanced Light-Leak Protection
- Can Be Rotated in Either Direction
- USB-C Connectivity
Available in other Styles, Configurations & Kits
Starlight Xpress USB Filter Wheel with 7-Position 36mm Round/Unmounted Filter Carousel (Female/Male T-Mounts)
BH # STSXUFWUM36T MFR # SXUFW-UM36T
Key Features
- Useful for Observation and Astro-Imaging
- Standard Male & Female T-2 Mounting
- Runs via Computer USB Power
- Sub-Miniature DC Gear Drives
Available in other Styles, Configurations & Kits


