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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 $179.00 USD - Original price $470.00 USD
Original price
$179.00 USD - $470.00 USD
$179.00 USD - $470.00 USD
Current price $179.00 USD

Baader 6.5nm OIII Filter - CMOS-Optimized

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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Original price $179.00 USD - Original price $470.00 USD
Original price
$179.00 USD - $470.00 USD
$179.00 USD - $470.00 USD
Current price $179.00 USD
Original price $176.00 USD - Original price $468.00 USD
Original price
$176.00 USD - $468.00 USD
$176.00 USD - $468.00 USD
Current price $176.00 USD

Baader 6.5nm SII Filter - CMOS-Optimized

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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Original price $176.00 USD - Original price $468.00 USD
Original price
$176.00 USD - $468.00 USD
$176.00 USD - $468.00 USD
Current price $176.00 USD
Original price $806.00 USD - Original price $806.00 USD
Original price
$806.00 USD
$806.00 USD - $806.00 USD
Current price $806.00 USD

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

Provides a fully corrected, non-reversed and non-inverted image Comfortable 90° viewing angle 44 mm clear aperture Sealed BBHS® hard-silver coatin...

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Original price $806.00 USD - Original price $806.00 USD
Original price
$806.00 USD
$806.00 USD - $806.00 USD
Current price $806.00 USD
Original price $358.00 USD - Original price $358.00 USD
Original price
$358.00 USD
$358.00 USD - $358.00 USD
Current price $358.00 USD

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

Provides erect, non-reversed images at a 90° viewing angle 31 mm clear aperture Baader BBHS® silver and Phantom Group® anti-reflection coatings 47...

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Original price $358.00 USD - Original price $358.00 USD
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$358.00 USD
$358.00 USD - $358.00 USD
Current price $358.00 USD
Original price $335.00 USD - Original price $335.00 USD
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$335.00 USD
$335.00 USD - $335.00 USD
Current price $335.00 USD

Baader 90° Erecting Prism Diagonal - 2"

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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Original price $335.00 USD - Original price $335.00 USD
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$335.00 USD
$335.00 USD - $335.00 USD
Current price $335.00 USD
Original price $181.00 USD - Original price $181.00 USD
Original price
$181.00 USD
$181.00 USD - $181.00 USD
Current price $181.00 USD

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

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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Original price $181.00 USD - Original price $181.00 USD
Original price
$181.00 USD
$181.00 USD - $181.00 USD
Current price $181.00 USD
Original price $217.00 USD - Original price $217.00 USD
Original price
$217.00 USD
$217.00 USD - $217.00 USD
Current price $217.00 USD

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

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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Original price $217.00 USD - Original price $217.00 USD
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$217.00 USD
$217.00 USD - $217.00 USD
Current price $217.00 USD
Original price $111.00 USD - Original price $111.00 USD
Original price
$111.00 USD
$111.00 USD - $111.00 USD
Current price $111.00 USD

Baader ACF DSLR Astro Conversion Filter - for Canon EOS 300D

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

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Original price $111.00 USD - Original price $111.00 USD
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$111.00 USD
$111.00 USD - $111.00 USD
Current price $111.00 USD
Original price $128.00 USD - Original price $128.00 USD
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$128.00 USD
$128.00 USD - $128.00 USD
Current price $128.00 USD

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

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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Original price $128.00 USD - Original price $128.00 USD
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$128.00 USD
$128.00 USD - $128.00 USD
Current price $128.00 USD
Original price $62.00 USD - Original price $62.00 USD
Original price
$62.00 USD
$62.00 USD - $62.00 USD
Current price $62.00 USD

Baader Adapter - 1.25"/0.965"

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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Original price $62.00 USD - Original price $62.00 USD
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$62.00 USD
$62.00 USD - $62.00 USD
Current price $62.00 USD
Original price $67.00 USD - Original price $67.00 USD
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$67.00 USD
$67.00 USD - $67.00 USD
Current price $67.00 USD

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

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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Original price $67.00 USD - Original price $67.00 USD
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$67.00 USD
$67.00 USD - $67.00 USD
Current price $67.00 USD
Original price $79.00 USD - Original price $79.00 USD
Original price
$79.00 USD
$79.00 USD - $79.00 USD
Current price $79.00 USD

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

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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Original price $79.00 USD - Original price $79.00 USD
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$79.00 USD
$79.00 USD - $79.00 USD
Current price $79.00 USD
Original price $62.00 USD - Original price $62.00 USD
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$62.00 USD
$62.00 USD - $62.00 USD
Current price $62.00 USD

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

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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Original price $62.00 USD - Original price $62.00 USD
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$62.00 USD
$62.00 USD - $62.00 USD
Current price $62.00 USD
Original price $223.00 USD - Original price $223.00 USD
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$223.00 USD
$223.00 USD - $223.00 USD
Current price $223.00 USD

Baader Adapter - FLI Dovetail/M68x1(M)

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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Original price $223.00 USD - Original price $223.00 USD
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$223.00 USD
$223.00 USD - $223.00 USD
Current price $223.00 USD
Original price $36.00 USD - Original price $36.00 USD
Original price
$36.00 USD
$36.00 USD - $36.00 USD
Current price $36.00 USD

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

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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Original price $36.00 USD - Original price $36.00 USD
Original price
$36.00 USD
$36.00 USD - $36.00 USD
Current price $36.00 USD
Original price $38.00 USD - Original price $38.00 USD
Original price
$38.00 USD
$38.00 USD - $38.00 USD
Current price $38.00 USD

Baader Adapter - M48/T-2

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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Original price $38.00 USD - Original price $38.00 USD
Original price
$38.00 USD
$38.00 USD - $38.00 USD
Current price $38.00 USD
Original price $80.00 USD - Original price $80.00 USD
Original price
$80.00 USD
$80.00 USD - $80.00 USD
Current price $80.00 USD

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

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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Original price $80.00 USD - Original price $80.00 USD
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$80.00 USD
$80.00 USD - $80.00 USD
Current price $80.00 USD
Original price $67.00 USD - Original price $67.00 USD
Original price
$67.00 USD
$67.00 USD - $67.00 USD
Current price $67.00 USD

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

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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Original price $67.00 USD - Original price $67.00 USD
Original price
$67.00 USD
$67.00 USD - $67.00 USD
Current price $67.00 USD
Original price $52.00 USD - Original price $52.00 USD
Original price
$52.00 USD
$52.00 USD - $52.00 USD
Current price $52.00 USD

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

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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Original price $52.00 USD - Original price $52.00 USD
Original price
$52.00 USD
$52.00 USD - $52.00 USD
Current price $52.00 USD
Original price $69.00 USD - Original price $69.00 USD
Original price
$69.00 USD
$69.00 USD - $69.00 USD
Current price $69.00 USD

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

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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Original price $69.00 USD - Original price $69.00 USD
Original price
$69.00 USD
$69.00 USD - $69.00 USD
Current price $69.00 USD
Original price $79.00 USD - Original price $79.00 USD
Original price
$79.00 USD
$79.00 USD - $79.00 USD
Current price $79.00 USD

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

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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Original price $79.00 USD - Original price $79.00 USD
Original price
$79.00 USD
$79.00 USD - $79.00 USD
Current price $79.00 USD
Original price $38.00 USD - Original price $38.00 USD
Original price
$38.00 USD
$38.00 USD - $38.00 USD
Current price $38.00 USD

Baader Adapter - S52/M48

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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Original price $38.00 USD - Original price $38.00 USD
Original price
$38.00 USD
$38.00 USD - $38.00 USD
Current price $38.00 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 Adapter - Vixen M43x1/T-2

Connects Vixen M43x1 female threads to the T-2 (M42x0.75) system Unlocks compatibility with T-rings, filter wheels, and cameras Machined by Baader...

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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 $49.00 USD - Original price $49.00 USD
Original price
$49.00 USD
$49.00 USD - $49.00 USD
Current price $49.00 USD

Baader Adapter - Zeiss M44(F)/T-2(F)

Connects male Zeiss M44 threads to male T-2 threads Integrates legacy Zeiss optics with the modern Baader Astro T-2 System Lets M44 components be ...

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Original price $49.00 USD - Original price $49.00 USD
Original price
$49.00 USD
$49.00 USD - $49.00 USD
Current price $49.00 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.