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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

Original price CA$33.00 - Original price CA$33.00
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Baader T-2 Extension Tube- 7.5mm

BAA-1508155
1 in stock

Adds 7.5mm of fixed optical path length Part of the modular Baader T-2 Astro System Standard T-2 (M42x0.75) internal and external threads Precisio...

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Original price CA$33.00 - Original price CA$33.00
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Original price CA$10.00 - Original price CA$26.00
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Baader T-2 Fine-Adjustment Aluminum Ring - 0.3/0.5/1mm

Options available
3 variants in stock

Precision T-2 thread shims for rotational alignment Available in 0.3mm, 0.5mm, and 1.0mm thicknesses Ultra-thin design minimizes impact on back fo...

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Original price CA$47.00 - Original price CA$47.00
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Baader T-2 Inverter Ring - T-2(F)/T-2(F)

BAA-1508025

Connects Two Female T-2 Threaded Accessories Provides a Male-to-Male T-2 Bridge Low-Profile Design Minimizes Added Length Part of the Baader Astro...

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Original price CA$47.00 - Original price CA$47.00
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Original price CA$30.00 - Original price CA$30.00
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Baader T-2 Locking Ring (2mm length)

BAA-2958120

Adds a precise 2mm of optical path length Enables full 360° rotational adjustment for cameras and accessories Locks components securely at any ori...

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Original price CA$30.00 - Original price CA$30.00
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Original price CA$53.00 - Original price CA$53.00
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Baader T-2 Locking Ring w/ Lever for MaxBright II

BAA-2458271

Creates a rigid, direct-thread connection for binoviewers Enables precise rotational adjustment and locking Features a repositionable lever for er...

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Baader T-2 Quick Change Ring

BAA-2456320
1 in stock

Enables rapid accessory changes without unthreading Part of the comprehensive Baader T-2 Astro-System Precision-machined for a secure, non-marring...

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Original price CA$70.00 - Original price CA$70.00
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Baader T-2 Quick Changer

BAA-2456313
1 in stock

Enables rapid accessory changes Secure locking mechanism Full integration with the Baader T-2 system Maintains optical alignment between swaps Red...

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Original price CA$92.00 - Original price CA$92.00
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Baader T-Adapter for SCT & Maks - 2" SCT(F) Thread/T-2(M)

BAA-2408160
1 in stock

Connects standard 2-inch SCT/MAK rear cells to T-2 accessories Short, compact profile minimizes consumption of precious back focus Enables the use...

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Original price CA$92.00 - Original price CA$92.00
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Original price CA$44.00 - Original price CA$44.00
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Baader T-Ring Canon EF (EOS) - T-2

BAA-2408319

Connects Canon EF (EOS) mount cameras to T-2 threads Enables prime-focus astrophotography Precision-machined for a secure, no-flex connection Inte...

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Original price CA$44.00 - Original price CA$44.00
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Baader T-Ring Canon EOS - UltraShort T-2

BAA-2408318
1 in stock

Ultra-Short Optical Path to Maximize Back Focus Connects Canon EOS Cameras to T-2 (M42x0.75) Threads Enables Focus with Reducers, Correctors, and ...

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Original price CA$60.00 - Original price CA$60.00
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Baader T-Ring Micro Four Thirds (4/3) - T-2 w/ 19mm Extension

BAA-2408330

Connects Micro Four Thirds (4/3) cameras to any T-2 threaded accessory Includes a 19mm T-2 extension tube for precise back focus spacing Enables s...

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Original price CA$37.00 - Original price CA$37.00
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Baader T-Ring Nikon - T-2

BAA-2408300
1 in stock

Connects Nikon F-Mount Cameras to T-2 Threads (M42x0.75) Enables Prime-Focus Astrophotography Precision-Machined for a Secure, No-Flexure Fit Inte...

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Original price CA$37.00 - Original price CA$37.00
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Baader T-Ring Nikon - T-2 - Used

U-BAA-2408300
Only 1 left!

Like new! Baader T-Ring to connect Nikon DSLR cameras onto the Astro T-2 system Results in the standard exact distance of 55.0mm from the front fac...

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Original price CA$37.00
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Baader T-Ring Sony E/NEX Bayonet - D52/M48 & T-2

BAA-2408317
1 in stock

Connects Sony E/NEX mount cameras to telescopes Ultra-short design adds only 8.3mm of optical length Features three connection standards: T-2, M48...

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Original price CA$60.00 - Original price CA$60.00
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Original price CA$92.00 - Original price CA$92.00
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Baader Takahashi Adapter - M72/M68

BAA-2558230

Adapts native Takahashi M72 threads to the Baader M68 system Enables creation of an ultra-short 2" eyepiece holder on Takahashi refractors Provide...

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Original price CA$92.00 - Original price CA$92.00
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Original price CA$54.00 - Original price CA$54.00
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Baader Takahashi Converter Ring - T-2(M)/M43x0.75

BAA-2458199

Adapts Takahashi M43x0.75 female threads to a male T-2 (M42x0.75) thread Unlocks compatibility with the Baader Astro T-2 System Enables direct att...

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Original price CA$54.00 - Original price CA$54.00
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Original price CA$76.00 - Original price CA$76.00
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Baader Takahashi Mewlon Aux-Adapter - M71/M72

BAA-2558231

Adapts M71 Female Threads to M72 Male Threads Designed for Takahashi Mewlon Reflectors Enables Secure, Flexure-Free Accessory Attachment Integral ...

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Original price CA$76.00 - Original price CA$76.00
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Original price CA$79.00 - Original price CA$79.00
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Baader Takahashi Sky90 Adapter - M64x0.75(M)/M68x1(F)

BAA-2458231

Adapts the Takahashi Sky90's M64x0.75 male thread Provides a robust M68x1 female thread for accessories Enables secure, direct-thread connection f...

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Original price CA$79.00 - Original price CA$79.00
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Original price CA$657.00 - Original price CA$657.00
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Baader Telecentric System TZ-2 - 2x

BAA-2459255

Telecentric with 2" outer diameter and T-2 threads on both sides Aplanatic, with 2x focal length extension to achieve a parallel f/30 beam in conj...

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Original price CA$657.00 - Original price CA$657.00
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Original price CA$648.00 - Original price CA$648.00
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Baader Telecentric System TZ-3 - 3x Research Grade

BAA-2459257

3x Telecentric Focal Extender Engineered for Narrowband H-alpha Solar Filters Produces a Parallel (Collimated) Light Path Maintains Etalon Bandpas...

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Original price CA$648.00 - Original price CA$648.00
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Original price CA$657.00 - Original price CA$657.00
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Baader Telecentric System TZ-4 - 4x

BAA-2459256

4x Telecentric Focal Extender Engineered for Narrowband H-alpha Solar Filters Creates a Parallel f/30 Light Path Optimized Coatings for 656nm Wave...

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Original price CA$657.00 - Original price CA$657.00
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Original price CA$50.00 - Original price CA$50.00
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Baader Turbo Film ND 0.1 - 127x51cm

BAA-2459350

127cm x 51cm Sheet for Custom Applications 1/10 Wave Optical Precision Protects Against Dust, Moisture, and Air Currents Neutral Density 0.1 Zero ...

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Original price CA$50.00 - Original price CA$50.00
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Original price CA$348.00 - Original price CA$487.00
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Baader U-Venus Filter - 350nm

Options available

350nm Central Wavelength 60nm Bandwidth (320-380nm) ~80% Peak Transmission Blocks Visible and IR light from 200nm to 1120nm Dielectric Multi-Coate...

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Original price CA$348.00 - Original price CA$487.00
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Original price CA$17.00 - Original price CA$17.00
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Baader UFC AUX Filter-Holder - D 31mm (requires UFC-RD50)

BAA-2459151

Designed for 31mm Unmounted Filters Integrates with the Baader UFC-RD50 Filter Slider Enables Dual-Filter Stacking in the UFC System Component of ...

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Original price CA$17.00 - Original price CA$17.00
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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.