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Telescope Eyepiece Accessories
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Alpine Astronomical Baader Astro-Box #1
BH # ALBAB MFR # BAB
Alpine Astronomical Baader Winged Rubber Eyecup for Hyperion 68° & Aspheric Eyepieces (42-43mm)
BH # ALHYPWING MFR # HYP-WING
Key Features
- Improves Image Contrast and Brightness
- Eliminates Peripheral Light/Distractions
- Fits 42-43mm Eyepiece Barrels
- Foldable for Use with Eyewear
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader DT-4 Eyepiece Extension (1.25")
BH # ALT205 MFR # T2-05
Key Features
- Part of the T-2 Astro Modular System
- Adds 31.8mm of Optical Length
- Front and Rear 1.25" Filter Threads
- Accepts 1.25x/1.7x Glasspath Correctors
Alpine Astronomical M43 7.5mm Extension Ring for Hyperion and Morpheus Eyepieces
BH # ALSPCR43 MFR # SPCR-43
Key Features
- Fits between Eyecup and Eyepiece
- Adds 7.5mm of Optical Distance
- Threaded M43 Interior and Exterior Ends
Alpine Astronomical Baader T-2 7.5mm Extension Tube
BH # ALT225C MFR # T2-25C
Key Features
- Part of the Astro T-2 Modular System
- Adds Spacing for System Components
- Internal T-2 Threads at One End
- External T-2 Threads at Other End
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader Basic 1.25" / T-2 Eyepiece Holder
BH # ALEYEHOLD1 MFR # EYEHOLD-1
Key Features
- Holds 1.25" Eyepieces & Accessories
- Tight Fit for Accurate Optical Alignment
- Telescope-Side T-2 Mounting Thread
- Single Clamping Thumbscrew
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader T-2 15mm Extension Tube
BH # ALT225A MFR # T2-25A
Key Features
- Part of the Astro T-2 Modular System
- Adds Spacing for System Components
- Internal T-2 Threads at One End
- External T-2 Threads at Other End
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader Hyperion 2" Finetuning Stop Ring
BH # ALHYPSTOP MFR # HYP-STOP
Alpine Astronomical Baader T-2 40mm Extension Tube
BH # ALT225B MFR # T2-25B
Key Features
- Part of the Astro T-2 Modular System
- Adds Spacing for System Components
- Internal T-2 Threads at One End
- External T-2 Threads at Other End
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader 2" Male-to-Female Inverter Ring
BH # ALINVERT2F MFR # INVERT-2F
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader 2" Female-to-Male Inverter Ring
BH # ALINVERT2 MFR # INVERT-2
Key Features
- Converts 2" Female to 2" Male Threads
- External 2" Threads
- Internal M48 Filter Threads
Available in other Styles, Configurations & Kits
Alpine Astronomical Ultrashort 1.25" / T-2 Eyepiece Holder
BH # ALEYEHOLD1S MFR # EYEHOLD-1S
Key Features
- Part of the T-2 Astro Modular System
- Holds 1.25" Eyepieces & Accessories
- Tight Fit for Accurate Optical Alignment
- Brass Compression Ring, 3 Set Screws
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader 2" Deluxe Clamping Eyepiece Holder
BH # ALT217 MFR # T2-17
Key Features
- Part of the T-2 Astro Modular System
- Tight Tolerances Limit Slop and Play
- Two Thumbscrews, Bronze Compression Ring
- Threaded for Direct SCT Connection
Alpine Astronomical Baader Deluxe 1.25" / T-2 Eyepiece Holder
BH # ALEYEHOLD2 MFR # EYEHOLD-2
Key Features
- Part of the T-2 Astro Modular System
- Holds 1.25" Eyepieces & Accessories
- Tight Fit for Accurate Optical Alignment
- Bronze Compression Ring, 3 Set Screws
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader M71/M72 Takahashi Mewlon Aux-Adapter
BH # ALTAKM71 MFR # TAK-M71
Alpine Astronomical Zeiss DiaScope Bayonet Eyepiece Adapter (1.25")
BH # ALDIABAYO MFR # DIA-BAYO
Key Features
- Use Astro Eyepieces in Zeiss DiaScopes
- Fits Zeiss Eyepiece Bayonet Mount
- Accepts Standard 1.25" Eyepieces
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader Male M68 to Male 2.7" Reducer Adapter
BH # ALM68API MFR # M68/AP-I
Alpine Astronomical Baader Female M68 to Female 2.7" Reducer Adapter
BH # ALM68APE MFR # M68/AP-E
Alpine Astronomical Baader Q-Turret 4-Eyepiece Holder (1.25")
BH # ALBQT MFR # BQT
Key Features
- Holds up to Four 1.25" Eyepieces
- Compatible with Barlows and CCD Imagers
- Change Eyepieces by Revolving Turret
- Barrel Is Threaded for 1.25" Filters
Alpine Astronomical Baader M72/M68 Takahashi Reducer Adapter
BH # ALTAKM72 MFR # TAK-M72
Alpine Astronomical Baader M64/M68 Expanding Adapter for Tak Sky90
BH # ALTAKM64 MFR # TAK-M64
Alpine Astronomical Baader 2" Standard Eyepiece Extension
BH # ALEXT2 MFR # EXT-2
Key Features
- 2" Eyepiece Holder
- Bronze Compression Ring
- 2" Nosepiece with Filter Threads
- Accepts Standard 2" Eyepiece Filters
Alpine Astronomical Zeiss DiaScope Bayonet Eyepiece Adapter (2")
BH # ALDIABAYO2 MFR # DIA-BAYO-2
Key Features
- Use Astro Eyepieces in Zeiss DiaScopes
- Fits Zeiss Eyepiece Bayonet Mount
- Accepts Standard 2" Eyepieces
Available in other Styles, Configurations & Kits
Neewer LS-T22 1.25" Electronic Telescope Eyepiece with App Control
BH # NE66606575 MFR # 66606575
Key Features
- Use with Telescope or Spotting Scope
- Wi-Fi Hotspot Transmits to Phone/Device
- Photo, Video & Time-Lapse Modes
- 1900mAh Battery Recharges via USB-C
$9999
Special Order
Expected availability: 7-14 Business Days
This item cannot be canceled or returned.
Alpine Astronomical Baader VariLock 29 Extension Tube
BH # ALT225Y MFR # T2-25Y
Key Features
- Part of T-2 Astro Modular System
- Adjustable 20-29mm Length
- Lockable to Maintain Setting
- Engraved Scale for Repeatability
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for Celestron/SkyWatcher/Orion Reflectors with Male M54x1 Threads
BH # ALCLSKYWN2E MFR # CLSKYWN-2E
Key Features
- Replaces Stock Compression Holders
- 3-Point Clamp for Accurate Centering
- Ideal for Imagers and Visual Use
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for Takahashi Focusers with M56i Threads
BH # ALCLTAK2I MFR # CLTAK-2I
Key Features
- Replaces Stock Compression Holders
- 3-Point Clamp for Accurate Centering
- Ideal for Imagers and Visual Use
Available in other Styles, Configurations & Kits
Alpine Astronomical Baader 4-in-1 2" T-2 Adapter
BH # AL4IN1T2 MFR # 4IN1-T2