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Baader Planetarium

Baader Planetarium is renowned for engineering high-quality astronomical optics, filters, and adapters. From narrowband and broadband imaging filters to premium eyepieces and a comprehensive selection of adapters, Baader products are designed for optical precision, flexibility, and consistent performance. At David Astro, we provide expert guidance to integrate Baader components into your imaging train or visual setup, ensuring reliable, high-quality results.

Filters

Original price $496.00 USD - Original price $2,559.00 USD
Original price
$496.00 USD - $2,559.00 USD
$496.00 USD - $2,559.00 USD
Current price $496.00 USD

Baader D-ERF Energy Rejection Filter - 75-180mm

Full-aperture solar energy rejection filter Required for use with rear-mounted H-alpha etalon systems Advanced, hard dielectric IR-cut coatings Pr...

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Original price $496.00 USD - Original price $2,559.00 USD
Original price
$496.00 USD - $2,559.00 USD
$496.00 USD - $2,559.00 USD
Current price $496.00 USD
Original price $137.00 USD - Original price $137.00 USD
Original price
$137.00 USD
$137.00 USD - $137.00 USD
Current price $137.00 USD

Baader D-Series 1kg Leveling Counterweight & 3" Riderclamp

1 kg sliding counterweight for fine balance adjustments Integrated 3" D-Series (Losmandy-style) dovetail clamp Ideal for correcting imbalance from...

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Original price $137.00 USD - Original price $137.00 USD
Original price
$137.00 USD
$137.00 USD - $137.00 USD
Current price $137.00 USD
Original price $167.00 USD - Original price $167.00 USD
Original price
$167.00 USD
$167.00 USD - $167.00 USD
Current price $167.00 USD

Baader D-Series Double Dovetail Mounting Plate - 300mm

300mm Mounting Plate Length 3-Inch Dovetail with Top Predrilled for Baader Clamps Predrilled for 10Micron and Astro-Physics Mounts Compatible with...

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Original price $167.00 USD - Original price $167.00 USD
Original price
$167.00 USD
$167.00 USD - $167.00 USD
Current price $167.00 USD
Original price $71.00 USD - Original price $71.00 USD
Original price
$71.00 USD
$71.00 USD - $71.00 USD
Current price $71.00 USD

Baader Deluxe Clamping Eyepiece Holder - 2"

Securely holds all 2" eyepieces and accessories Non-marring clamping mechanism prevents scratches on barrels Ensures precise and repeatable center...

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Original price $71.00 USD - Original price $71.00 USD
Original price
$71.00 USD
$71.00 USD - $71.00 USD
Current price $71.00 USD
Original price $524.00 USD - Original price $524.00 USD
Original price
$524.00 USD
$524.00 USD - $524.00 USD
Current price $524.00 USD

Baader Diamond Steeltrack 2" Focuser for Newtonians

2-inch Focuser for Newtonian Telescopes 6 kg Payload Capacity 1:10 Dual-Speed Fine Focusing 40 mm of Precise Focus Travel 55 mm Clear Inner Apertu...

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Original price $524.00 USD - Original price $524.00 USD
Original price
$524.00 USD
$524.00 USD - $524.00 USD
Current price $524.00 USD
Original price $537.00 USD - Original price $537.00 USD
Original price
$537.00 USD
$537.00 USD - $537.00 USD
Current price $537.00 USD

Baader Diamond Steeltrack 2" Focuser for Refractors

True diamond micro-geared drive system 6 kg payload capacity without slipping 1:10 dual-speed fine focus mechanism 80 mm of precise focuser travel...

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Original price $537.00 USD - Original price $537.00 USD
Original price
$537.00 USD
$537.00 USD - $537.00 USD
Current price $537.00 USD
Original price $543.00 USD - Original price $543.00 USD
Original price
$543.00 USD
$543.00 USD - $543.00 USD
Current price $543.00 USD

Baader Diamond Steeltrack 2" Focuser for SC/HD Telescopes

Precision focuser for Schmidt-Cassegrain & EdgeHD telescopes Lifts a 6 kg payload without slipping or backlash Diamond Steeltrack drive with 1...

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Original price $543.00 USD - Original price $543.00 USD
Original price
$543.00 USD
$543.00 USD - $543.00 USD
Current price $543.00 USD
Original price $77.00 USD - Original price $77.00 USD
Original price
$77.00 USD
$77.00 USD - $77.00 USD
Current price $77.00 USD

Baader Diascope Bayonet Eyepiece Adapter - 1.25"

Adapts Zeiss Diascope Bayonet to a standard 1.25" eyepiece holder Unlocks access to the entire 1.25" astronomical eyepiece market Enables use of s...

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Original price $77.00 USD - Original price $77.00 USD
Original price
$77.00 USD
$77.00 USD - $77.00 USD
Current price $77.00 USD
Original price $93.00 USD - Original price $93.00 USD
Original price
$93.00 USD
$93.00 USD - $93.00 USD
Current price $93.00 USD

Baader Diascope Bayonet Eyepiece Adapter - 2"

Adapts Zeiss Diascope eyepieces to a standard 2" focuser Features the proprietary Zeiss bayonet mount Also fits the 1.25" nosepiece #14 of the Baa...

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Original price $93.00 USD - Original price $93.00 USD
Original price
$93.00 USD
$93.00 USD - $93.00 USD
Current price $93.00 USD
Original price $123.00 USD - Original price $221.00 USD
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$123.00 USD - $221.00 USD
$123.00 USD - $221.00 USD
Current price $123.00 USD

Baader Digital Solar Filter 3.8 OD - 80-280mm

Optical Density 3.8 for ultra-short photographic exposures Available in sizes from 80mm to 180mm Tension-free film mounting for diffraction-limite...

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Original price $123.00 USD - Original price $221.00 USD
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$123.00 USD - $221.00 USD
$123.00 USD - $221.00 USD
Current price $123.00 USD
Original price $58.00 USD - Original price $58.00 USD
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$58.00 USD
$58.00 USD - $58.00 USD
Current price $58.00 USD

Baader Double T-Filterholder - 1.25"

Holds a 1.25" filter inside the adapter Filter threads in from either side T-2 (M42x0.75) threads on both sides Zero optical length Made for addin...

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Original price $58.00 USD - Original price $58.00 USD
Original price
$58.00 USD
$58.00 USD - $58.00 USD
Current price $58.00 USD
Original price $39.00 USD - Original price $39.00 USD
Original price
$39.00 USD
$39.00 USD - $39.00 USD
Current price $39.00 USD

Baader DSLR-2" Filter Holder - M48/SP54

Adapts 2" astronomical filters with M48 threads for use on standard DSLR camera lenses Provides a standard SP54 male thread for connection to vari...

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Original price $39.00 USD - Original price $39.00 USD
Original price
$39.00 USD
$39.00 USD - $39.00 USD
Current price $39.00 USD
Original price $42.00 USD - Original price $42.00 USD
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$42.00 USD
$42.00 USD - $42.00 USD
Current price $42.00 USD

Baader DT-Adapter II - T-2/SP54

Connects T-2 (M42x0.75) accessories to the Baader SP54 system Adapts to the M54 threads found on Baader Hyperion eyepieces Engineered for the shor...

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Original price $42.00 USD - Original price $42.00 USD
Original price
$42.00 USD
$42.00 USD - $42.00 USD
Current price $42.00 USD
Original price $347.00 USD - Original price $347.00 USD
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$347.00 USD
$347.00 USD - $347.00 USD
Current price $347.00 USD

Baader DV-Series PAN/EQ Dual Doverail Saddle - 230mm

Accepts both 3" Losmandy and Vixen/EQ style dovetails 230mm overall length for enhanced stability Multi-contact ribbed dovetail faces for optimize...

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Original price $347.00 USD - Original price $347.00 USD
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$347.00 USD
$347.00 USD - $347.00 USD
Current price $347.00 USD
Original price $425.00 USD - Original price $425.00 USD
Original price
$425.00 USD
$425.00 USD - $425.00 USD
Current price $425.00 USD

Baader DV-Series PAN/EQ Dual Doverail Saddle - 370mm

Accommodates both 3" Losmandy D-style and Vixen V-style dovetail bars Extended length improves balance and acts as a functional counterweight Feat...

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Original price $425.00 USD - Original price $425.00 USD
Original price
$425.00 USD
$425.00 USD - $425.00 USD
Current price $425.00 USD
Original price $48.00 USD - Original price $48.00 USD
Original price
$48.00 USD
$48.00 USD - $48.00 USD
Current price $48.00 USD

Baader Expanding Ring - 2" NexStar 4 (C90)/ETX

Converts the rear port thread on Celestron C90, NexStar 4, and Meade ETX telescopes Adapts the proprietary thread to a standard 2" Schmidt-Cassegr...

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Original price $48.00 USD - Original price $48.00 USD
Original price
$48.00 USD
$48.00 USD - $48.00 USD
Current price $48.00 USD
Original price $39.00 USD - Original price $39.00 USD
Original price
$39.00 USD
$39.00 USD - $39.00 USD
Current price $39.00 USD

Baader Expanding Ring - T-2(F)/M48x0.75(M)

Converts female T-2 (M42x0.75) threads to male M48x0.75 threads Functions as a T-2 to 2-inch filter thread adapter Male M48 thread fits all 2" fil...

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Original price $39.00 USD - Original price $39.00 USD
Original price
$39.00 USD
$39.00 USD - $39.00 USD
Current price $39.00 USD
Original price $57.00 USD - Original price $57.00 USD
Original price
$57.00 USD
$57.00 USD - $57.00 USD
Current price $57.00 USD

Baader Eyepiece Adapter - 1.25"/M41 Morpheus to Kowa TSN 770/880

Adapts Baader Morpheus eyepieces to Kowa spotting scopes Compatible with Kowa TSN 770 and TSN 880 models Clamps 1.25" eyepieces and connects to th...

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Original price $57.00 USD - Original price $57.00 USD
Original price
$57.00 USD
$57.00 USD - $57.00 USD
Current price $57.00 USD
Original price $62.00 USD - Original price $91.00 USD
Original price
$62.00 USD - $91.00 USD
$62.00 USD - $91.00 USD
Current price $62.00 USD

Baader Eyepiece Projection Adapter (I-VII)

Enables high-magnification eyepiece projection photography Accepts standard 1.25" eyepieces with up to a 38mm outer diameter Includes two 40mm T-2...

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Original price $62.00 USD - Original price $91.00 USD
Original price
$62.00 USD - $91.00 USD
$62.00 USD - $91.00 USD
Current price $62.00 USD
Original price $70.00 USD - Original price $70.00 USD
Original price
$70.00 USD
$70.00 USD - $70.00 USD
Current price $70.00 USD

Baader Flat Base Plate for BDS-NT Newtonian Diamond Steeltrack

Adapts Baader BDS-NT Focuser to flat surfaces Ideal for truss-tube Dobsonians and custom astrographs Provides a stable, flush mounting point Repla...

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Original price $70.00 USD - Original price $70.00 USD
Original price
$70.00 USD
$70.00 USD - $70.00 USD
Current price $70.00 USD
Original price $349.00 USD - Original price $349.00 USD
Original price
$349.00 USD
$349.00 USD - $349.00 USD
Current price $349.00 USD

Baader FlipMirror II Star Diagonal

Instantly switch between three different instrument ports Straight-through port for primary camera or spectrograph 90° mirrored port for visual ob...

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Original price $349.00 USD - Original price $349.00 USD
Original price
$349.00 USD
$349.00 USD - $349.00 USD
Current price $349.00 USD
Original price $873.00 USD - Original price $873.00 USD
Original price
$873.00 USD
$873.00 USD - $873.00 USD
Current price $873.00 USD

Baader Fluorite Flatfield Converter

Genuine Calcium Fluorite (CaF2) Two-Element Cemented Design Delivers a Flat Image Field of Its Own Variable Magnification Factor Achieved by Adjus...

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Original price $873.00 USD - Original price $873.00 USD
Original price
$873.00 USD
$873.00 USD - $873.00 USD
Current price $873.00 USD
Original price $59.00 USD - Original price $59.00 USD
Original price
$59.00 USD
$59.00 USD - $59.00 USD
Current price $59.00 USD

Baader Focusing Eyepiece Holder - 1.25"/M36.4(M)

Adds precise focusing to 1.25" eyepieces or accessories Connects to female M36.4 Vixen-style threads For Vixen, Takahashi and Lichtenknecker focus...

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Original price $59.00 USD - Original price $59.00 USD
Original price
$59.00 USD
$59.00 USD - $59.00 USD
Current price $59.00 USD
Original price $72.00 USD - Original price $72.00 USD
Original price
$72.00 USD
$72.00 USD - $72.00 USD
Current price $72.00 USD

Baader Focusing Eyepiece Holder - 1.25"/T-2

Adds precise helical focusing to any T-2 thread Accepts standard 1.25" eyepieces and accessories Three clamping screws for fine centering, plus a ...

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Original price $72.00 USD - Original price $72.00 USD
Original price
$72.00 USD
$72.00 USD - $72.00 USD
Current price $72.00 USD

Advanced Imaging Filters

Baader’s filters deliver high transmission with minimal optical distortion, suitable for both CCD/CMOS imaging and visual observation.

  • Narrowband Filters: Hα, OIII, SII for deep-sky emission line imaging.
  • Broadband LRGB Filters: Balanced transmission and accurate color reproduction.
  • Specialty Filters: Solar continuum, Calcium-K, and planetary enhancement filters.
  • Filter Drawers & Adapters: Designed for parfocality and minimal vignetting in complex imaging trains.

Adapters: The Most Comprehensive Selection

One of Baader’s standout strengths is their extensive range of adapters. With an unmatched selection of extension tubes, T-threads, spacers, and custom couplers, Baader allows precise integration of cameras, filter drawer, focusers, and optical accessories. This flexibility ensures:

  • Proper backfocus spacing for each camera and telescope combination.
  • Secure, stable connections between multiple optical components.
  • Parfocal alignment across filters and imaging devices.
  • Support for custom configurations and complex imaging trains.

Eyepieces and Visual Accessories

Baader also produces premium eyepieces and visual accessories that complement imaging setups:

  • Eyepieces: Wide-field and high-contrast designs for deep-sky and planetary observation.
  • Barlows & Focal Extenders: High-quality optics to increase effective focal length.
  • Diagonal Mirrors & Prisms: Minimal light loss with superior color fidelity.

Why Choose David Astro for Baader Planetarium

Selecting Baader components, especially adapters, requires understanding your optical train and backfocus requirements. David Astro provides:

  • Full Product Access: Baader optics, filters, and the widest range of adapters available.
  • Technical Guidance: Expert advice on filter selection, spacing, and system integration.
  • Hands-On Support: Practical tips from astrophotographers experienced with Baader products.
  • Fast Shipping: Reliable delivery across Canada, the USA, and worldwide.

We ensure your Baader equipment, including complex adapter setups, is configured for optimal imaging and observation performance.