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Guiding Accessories
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ZWO ASI220 Mini USB 2.0 Mono Guide Camera
BH # ZWASI220MINI MFR # ASI220MINI
Key Features
- 2.1MP Resolution 1/1.8" Sensor
- USB-C 2.0 for Connection to Computer
- ST4 Port for Connection to Mount
- Use with Guide Scope or OAG
ZWO Larger Off-Axis Guide (12x12mm Prism)
BH # ZWOOAGL MFR # ZWO-OAG-L
Key Features
- Eliminates Need for Guide Scope
- Works with ASI Mini Guide Cameras
- For Telescopes with M48 Aperture
- 17.5mm Thick
Available in other Styles, Configurations & Kits
Top Seller
ZWO 30F5 Guide Scope
BH # ZW30F5 MFR # 30F5
Key Features
- For Apertures up to 750mm
- 30mm f/5 Lens, 150mm Focal Length
- 3-Element Apochromatic Lens, ED Glass
- Helical Focuser with Locking Screws
ZWO ASI120 Mini Mono Guide Camera
BH # ZWASI120MINI MFR # ASI120MINI
Key Features
- For Planetary Imaging & Guiding
- 1.2MP Resolution 1/3" Sensor
- USB-C 2.0 for Connection to Computer
- ST4 Port for Connection to Mount
ZWO FS-II Finder Shoe for Mini Guide Scope
BH # ZWOFS MFR # ZWO-FS-II
Key Features
- Connects to Back or Sides of ASIAIR PRO
- Connects to ASI Camera Holder Ring
Celestron Off-Axis Guider
BH # CEOAG MFR # 93648
Key Features
- Adjustable 12.5mm Prism
- Fixed-Orientation Helical Focuser
- Includes M42/M48 Adapters/Spacers
Celestron Off-Axis Guider Adapter v2 for Large SCT & EdgeHD OTAs
BH # CELAV2OAG MFR # 93666
Key Features
- Produces a Large Area of Illumination
- Accommodates DSLR Back-Focus Spacing
- 38mm Optical Length, 63mm Clear Aperture
- Full Image Circle on Large Format Camera
ZWO Off-Axis Guide (8x8mm Prism)
BH # ZWOOAG MFR # ZWO-OAG
Key Features
- Eliminates Need for Guide Scope
- Works with All ZWO ASI Cameras
- For M42 & M48 Aperture Telescopes
- Supports Full-Frame Imaging Camera
Available in other Styles, Configurations & Kits
Pegasus Astro Indigo Off-Axis Guider with Helical Focuser
BH # PEIOAGPREM MFR # PEG-INDIGOAGPREM
Key Features
- Adjustable 12mm Prism
- Helical Focuser for 1.25" Guide Camera
- 53.5mm Clear Aperture
- Can Be Mounted on Indigo Filter Wheel
ZWO ASI174 Mini USB2.0 Mono Guide Camera
BH # ZWASI174MINI MFR # ASI174MINI
Key Features
- For Planetary Imaging & Guiding
- 3MP Resolution 1/1.2" Sensor
- USB-C 2.0 for Connection to Computer
- ST4 Port for Connection to Mount
Starlight Xpress Lodestar PRO Autoguider & Imaging Camera (Monochrome)
BH # STLODESTARP MFR # LODESTAR PRO
Key Features
- Sony ICX829AL Monochrome CCD
- Fits 1.25" Guide Scopes & Focusers
- ST4 Output to Mounts
- Ultra-Low Dark Current
Available in other Styles, Configurations & Kits
Celestron StarSense Autoguider V2
BH # CESSAGV2 MFR # 94040
Key Features
- Aligns Telescope to Night Sky
- Autoguides Mount for Precise Tracking
- Centers Objects in Field of View
- Removable Dew Shield
Starlight Xpress Active Optics Guiding System
BH # STSXVAOUSB MFR # SXV-AO-USB
Key Features
- Monitor Position for Software Correction
- Computer Controlled via USB Connection
- Powered by Computer USB Port
- Integrated Off-Axis Guider Assembly
Starfield 30mm f/4 Guidescope
BH # STSFG32 MFR # SFG-32
Key Features
- For Autoguiding, Imaging, Observation
- Accepts 1.25" or M42 Eyepiece/Accessory
- 32mm Fully Multicoated Lens
- 120mm Focal Length, f/4 Focal Ratio
iOptron 1.2MP iGuider 1 Autoguider Camera
BH # IO3362 MFR # 3362
Key Features
- For Use with iGuide Mini Guide Scope
- 6.44 Arcsec Resolution with iGuide Scope
- ASCOM Compatible
Starfield 50mm f/4.1 Gen II Guide Scope
BH # STSFG50GII MFR # SFG-50GII
Key Features
- For Autoguiding, Imaging, Observation
- Accepts 1.25" Eyepieces/Camera Adapters
- 50mm Fully Multicoated Doublet Lens
- 205mm Focal Length, f/4.1 Focal Ratio
Available in other Styles, Configurations & Kits
Starfield 60mm f/3.8 Gen II Guide Scope
BH # STSFG60GII MFR # SFG-60GII
Key Features
- For Autoguiding, Imaging, Observation
- Accepts 1.25" Eyepieces/Camera Adapters
- 60mm Fully Multicoated Doublet Lens
- 228mm Focal Length, f/3.8 Focal Ratio
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader Off-Axis Guider for Baader FlipMirror II
BH # ALBFMOAG MFR # BFM-OAG
Key Features
- Use with Baader FlipMirror II Diagonal
- Direct Attachment of Autoguider Camera
- Works Independent of the Mirror Position
- Requires 24mm Back Focus on BFM II
Alpine Astronomical Baader Guidescope Ring Set (60-120mm)
BH # ALGR5 MFR # GR5
Key Features
- Pair of Light & Sturdy Aluminum Rings
- Six Rubber-Tipped Adjustment Screws
- One 1/4"-20 and Two Through Mount Holes
- Multiple Accessory Mounting Points
Available in other Styles, Configurations & Kits
Starlight Xpress Ultra-Slimline Off Axis Guider Assembly
BH # STSXSLFWOAG MFR # SX-SLFW-OAG
Available in other Styles, Configurations & Kits
Starlight Xpress Ultra-Slimline Off-Axis Guider Assembly with Autoguider Extension Tube
BH # STSXUOAG MFR # SX-UOAG
Key Features
- Fits Standard SX Filter Wheels
- Mount Lodestar, Lodestar X2, Ultrastar
- Adds Extra Back Focus Distance
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader Guidescope Ring Set (110-160mm)
BH # ALGR65 MFR # GR65
Key Features
- Pair of Light & Sturdy Aluminum Rings
- Six Rubber-Tipped Adjustment Screws
- One 1/4"-20 and Two Through Mount Holes
- Multiple Accessory Mounting Points
Available in other Styles, Configurations & Kits
ZWO Large Off-Axis Guider with 1212 Prism for ASI461mm-P
BH # ZWOOAGL68 MFR # ZWO-OAG-L-68
Starlight Xpress Slimline Off-Axis Guider Assembly
BH # STSXVROAG MFR # SXVR-OAG
Key Features
- Direct Coupling to SXVR & Trius Cameras
- Assembly Only—Guide Camera Required
Sky-Watcher EvoGuide 50DX APO Guide Scope Astrograph
BH # SKS11174 MFR # S11174
Key Features
- For Astrophotography Autoguiding
- OTA Only—Guide Camera Required
- 42mm Guide Camera Mounting Threads
- 50mm Apochromatic Doublet Lens System
Starlight Xpress Lodestar PRO Autoguider & Imaging Camera (Color)
BH # STLSPROC MFR # LODESTAR PRO COLOUR
Key Features
- Sony ICX829AK Color CCD
- Fits 1.25" Guide Scopes & Focusers
- ST4 Output to Mounts
- Ultra-Low Dark Current
Available in other Styles, Configurations & Kits