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Baader Planetarium

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

$188.00 - $481.00
$188.00 - $481.00
$188.00 - $481.00
$188.00

Baader 6.5nm H-alpha Filter - CMOS-Optimized

Options available

6.5nm FWHM Bandpass CMOS-Optimized Anti-Reflection Coatings Reflex-Blocker™ coatings to prevent halos Life-Coat™ scratch-resistant hard coatings A...

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$188.00 - $481.00
$188.00 - $481.00
$188.00 - $481.00
$188.00
$512.00 - $1,287.00
$512.00 - $1,287.00
$512.00 - $1,287.00
$512.00

Baader 6.5nm Narrowband Filter Set - CMOS-Optimized H-alpha/O-III/S-II

Options available

6.5nm Narrowband Filter Set for H-alpha, O-III, and S-II Optimized specifically for modern CMOS astronomy cameras Reflex-Blocker™ coatings prevent...

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$512.00 - $1,287.00
$512.00 - $1,287.00
$512.00 - $1,287.00
$512.00
$179.00 - $470.00
$179.00 - $470.00
$179.00 - $470.00
$179.00

Baader 6.5nm OIII Filter - CMOS-Optimized

Options available

6.5nm FWHM Bandpass Optimized for Modern CMOS Sensors Reflex-Blocker™ Hard Coatings Available in 7 Formats (Mounted and Unmounted) Plane-Parallel ...

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$179.00 - $470.00
$179.00 - $470.00
$179.00 - $470.00
$179.00
$176.00 - $468.00
$176.00 - $468.00
$176.00 - $468.00
$176.00

Baader 6.5nm SII Filter - CMOS-Optimized

Options available

6.5nm FWHM Bandpass Optimized for Modern CMOS Sensors Suppresses Halos and Internal Reflections High-Contrast for Sulfur-II Emission Nebulae Avail...

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$176.00 - $468.00
$176.00 - $468.00
$176.00 - $468.00
$176.00
$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00

Baader 90° Astro-Grade Amici Prism w/ BBHS Coating - 2" ClickLock

BAA-2456120
1 in stock

Provides a fully corrected, non-reversed and non-inverted image Comfortable 90° viewing angle 44 mm clear aperture in a 2-inch body Baader BBHS® h...

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$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00
$358.00 - $358.00
$358.00
$358.00 - $358.00
$358.00

Baader 90° Astro-Grade Amici Prism w/ BBHS Coating - T-2

BAA-2456130
1 in stock

90° comfortable viewing angle Amici prism design provides correctly oriented, erect images 31 mm clear aperture Baader BBHS® coatings for maximum ...

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$358.00 - $358.00
$358.00
$358.00 - $358.00
$358.00
$335.00 - $335.00
$335.00
$335.00 - $335.00
$335.00

Baader 90° Erecting Prism Diagonal - 2"

BAA-2956152

Provides a fully erect, non-reversed image 90° viewing angle for comfortable observing 2" barrel for use with large focusers Includes a 2" to 1.25...

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$335.00 - $335.00
$335.00
$335.00 - $335.00
$335.00
$181.00 - $181.00
$181.00
$181.00 - $181.00
$181.00

Baader 90° Prism Diagonal w/ 32mm Prism - T-2

BAA-2456005
1 in stock

90° comfortable viewing angle Large 32mm prism for full field illumination Baader T-2 thread system for modular connections Excellent for use with...

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$181.00 - $181.00
$181.00
$181.00 - $181.00
$181.00
$217.00 - $217.00
$217.00
$217.00 - $217.00
$217.00

Baader 90° Zenith Prism Diagonal w/ 32mm Prism - 1.25"

BAA-2456005K

90° Zenith Prism Diagonal Oversized 32mm Prism 1.25" Barrel Format Baader T-2 System Threads Includes 1.25" Eyepiece Holder & Nosepiece Des...

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$217.00 - $217.00
$217.00
$217.00 - $217.00
$217.00
$111.00 - $111.00
$111.00
$111.00 - $111.00
$111.00

Baader ACF DSLR Astro Conversion Filter - for Canon EOS 300

BAA-2459211

Designed for Canon EOS 300D DSLR Astro-Conversion Dramatically Improved Spectral Transmission for Astrophotography Unlocks Critical Hydrogen-Alpha...

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$111.00 - $111.00
$111.00
$111.00 - $111.00
$111.00
$128.00 - $128.00
$128.00
$128.00 - $128.00
$128.00

Baader ACF DSLR Astro Conversion Filter - for Canon EOS 350D/10D/20D/30D

BAA-2459212

Designed for Canon EOS 350D, 10D, 20D, and 30D DSLRs Improves Spectral Transmission for Astrophotography Unlocks Sensitivity to Hydrogen-Alpha (Hα...

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$128.00 - $128.00
$128.00
$128.00 - $128.00
$128.00
$62.00 - $62.00
$62.00
$62.00 - $62.00
$62.00

Baader Adapter - 1.25"/0.965"

BAA-2408191

Adapts 1.25" (1¼") focusers to accept 0.965" (24.5mm) eyepieces Brings classic and vintage eyepieces into use with modern telescopes Precision-mac...

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$62.00 - $62.00
$62.00
$62.00 - $62.00
$62.00
$67.00 - $67.00
$67.00
$67.00 - $67.00
$67.00

Baader Adapter - 1.25"/2"" w/ T-2 Thread

BAA-2408190

Reduces a 2" focuser to accept 1.25" accessories Features an external male T-2 thread for direct camera attachment Strong grip with 2 screws and a...

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$67.00 - $67.00
$67.00
$67.00 - $67.00
$67.00
$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00

Baader Adapter - 2" NexStar 4 (C90)/ETX

BAA-2958500

Connects Celestron C90/NexStar 4 and Meade ETX telescopes to 2" accessories Enables the use of 2" diagonals for wider true fields of view Accepts ...

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$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00
$62.00 - $62.00
$62.00
$62.00 - $62.00
$62.00

Baader Adapter - 2" SCT(M) Thread/T-2(M)

BAA-1508035

Connects 2" SCT Male Threads to T-2 (M42x0.75) Male Threads Features Internal Threads for Standard 2" Mounted Filters Integrates Filtration Direct...

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$62.00 - $62.00
$62.00
$62.00 - $62.00
$62.00
$223.00 - $223.00
$223.00
$223.00 - $223.00
$223.00

Baader Adapter - FLI Dovetail/M68x1(M)

BAA-2458219

Connects FLI Dovetail Mounts to M68x1 Threads Provides a Male (External) M68x1 Thread Enables Integration with Baader M68 Accessories Precision-Ma...

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$223.00 - $223.00
$223.00
$223.00 - $223.00
$223.00
$36.00 - $36.00
$36.00
$36.00 - $36.00
$36.00

Baader Adapter - M36.4(M)/T-2(M)

BAA-1508039

Connects Vixen M36.4 Female Threads to T-2 Female Threads Side 1: Male M36.4 x 1.0 Thread (Vixen Standard) Side 2: Male T-2 (M42 x 0.75) Thread En...

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$36.00 - $36.00
$36.00
$36.00 - $36.00
$36.00
$38.00 - $38.00
$38.00
$38.00 - $38.00
$38.00

Baader Adapter - M48/T-2

BAA-2958553

Adapts M48 (female) threads to T-2 (male) threads Lets T-Rings with an M48 female thread take accessories with a male T-2 thread Part of the Baade...

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$38.00 - $38.00
$38.00
$38.00 - $38.00
$38.00
$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00

Baader Adapter - M68x1(F)/AP 2.7"(F)

BAA-2458221

Connects Baader M68x1 threaded accessories to Astro-Physics 2.7" focusers Features M68x1 male (external) threads Features Astro-Physics 2.7" femal...

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$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00
$80.00 - $80.00
$80.00
$80.00 - $80.00
$80.00

Baader Adapter - M68x1(F)/AP 2.7"(M)

BAA-2458220

Connects Baader M68x1 Female Threads to AP 2.7" Male Threads Creates a Rigid, Non-Flexing Connection for Imaging Precision-Machined for Secure Opt...

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$80.00 - $80.00
$80.00
$80.00 - $80.00
$80.00
$67.00 - $67.00
$67.00
$67.00 - $67.00
$67.00

Baader Adapter - M68x1(F)/M63x1(M) (Feather Touch 2.5", TS-Optics)

BAA-2458239

Connects M68 accessories to M63 focusers Female Thread: M68x1 Male Thread: M63x1 Designed for 2.5" Feather Touch and select TS-Optics focusers Cre...

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$67.00 - $67.00
$67.00
$67.00 - $67.00
$67.00
$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00

Baader Adapter - M68x1(F)/M74x1(F) (Skywatcher Esprit, TS-Optics, Omegon)

BAA-2458237

Converts M74x1 female thread to M68x1 female thread For Skywatcher Esprit 120/150 and TS-Optics/Omegon 150/1000 APOs Provides a rigid, single-piec...

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$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00

Baader Adapter - M68x1(F)/M75x1(M) (Feather Touch 3.0")

BAA-2458238

Connects Starlight Instruments Feather Touch 3.0" focusers to the Baader M68 system Female Thread: M68x1 Male Thread: M75x1 Enables a rigid, wide-...

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$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$38.00 - $38.00
$38.00
$38.00 - $38.00
$38.00

Baader Adapter - S52/M48

BAA-2958552

Adapts the Baader S52 dovetail interface to a standard M48 female thread (2" filter thread) Designed specifically for Baader Protective and standa...

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$38.00 - $38.00
$38.00
$38.00 - $38.00
$38.00

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.