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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

CA$81.00 - CA$81.00
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Baader Q-Turret Quad Eyepiece Revolver - 1.25"

Holds four 1.25" eyepieces for rapid switching Lightweight design is compatible with most focusers Metal threads for secure connections Accepts pl...

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CA$277.00 - CA$277.00
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Baader RCC I Rowe Coma Corrector

Triplet optical design corrects coma in fast Newtonian telescopes Engineered for a long back focus to accommodate complex imaging trains Ideal for...

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CA$277.00 - CA$277.00
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CA$303.00 - CA$303.00
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Baader RT-Adapter Diamond Steeltrack - 4.2" Explore Scientific

Connects Baader Diamond Steeltrack focusers to Explore Scientific refractors Designed specifically for tubes with a 4.2" outer diameter Enables a ...

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CA$303.00 - CA$303.00
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CA$172.00 - CA$172.00
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CA$172.00

Baader RT-Adapter Diamond Steeltrack for Refractors - M93x1(M)

Adapts Baader Diamond Steeltrack Focusers to Refractors Features a Male M93x1 Thread Connects to Telescope Tubes with a Female M93x1 Thread Provid...

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CA$172.00 - CA$172.00
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CA$57.00 - CA$57.00
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Baader RT-Adapter Diamond Steeltrack for Sky-Watcher Refractors - M90x1(F)

Adapts Baader Diamond Steeltrack Focusers Fits Sky-Watcher Refractors Connects to M90x1 Threads Enables Precision Focuser Upgrades Description ...

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Baader RT-Adapter Diamond Steeltrack for Sky-Watcher Refractors - M90x1.5(M)

Adapts Baader Diamond Steeltrack focusers to select Sky-Watcher refractors Connects to the telescope's M90x1.5 rear thread Enables a high-precisio...

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CA$63.00

Baader RT-Adapter Diamond Steeltrack for Synta/Celestron Refractors - Ø97mm

Adapter for Baader Diamond Steeltrack Focuser For Select Synta and Celestron Refractors Enables High-Precision Focuser Upgrade Requires Specific I...

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CA$139.00 - CA$139.00
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Baader RT-Adapter Diamond Steeltrack for Vixen Refractors - M88x1(M)

Adapts Baader Diamond Steeltrack focusers to Vixen refractors Male M88x1 thread for direct connection Enables focuser upgrades for astrophotograph...

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CA$139.00 - CA$139.00
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CA$19.00 - CA$19.00
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Baader Rubber Eyeshield for Diam 33.5-34mm

Fits Eyepieces with 33.5mm to 34mm Diameter Blocks Stray Light to Improve Contrast Improves Viewing Comfort and Eye Placement Made from Flexible, ...

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Baader Rubber/Metal Foldable Morpheus Eyecup M43

Foldable rubber eyecup Designed for observers with or without eyeglasses Durable metal base with M43 threads Blocks stray light to improve contras...

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Baader SC-Adapter Diamond Steeltrack - 4" Meade

Connects Baader Diamond Steeltrack Focusers to select Meade Schmidt-Cassegrains Designed for telescopes with a 4" female internal thread Precision...

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CA$132.00 - CA$238.00
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CA$132.00

Baader Semi-APO Filter

Reduces chromatic aberration in achromatic refractors Enhances contrast on the Moon, planets, and bright stars Improves star sharpness by tighteni...

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CA$132.00 - CA$238.00
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Baader Sky Surfer III Adapter for Binoculars

Adapts Baader Sky Surfer III to Binoculars Mounts to Standard 1/4"-20 Tripod Sockets Enables Intuitive "Both-Eyes-Open" Targeting Ideal for High-M...

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Baader Sky Surfer III Adapter for Spotting Scopes

Adapts Baader Sky Surfer III to Spotting Scopes Enables Fast, Intuitive Target Acquisition Ideal for Terrestrial and Astronomical Use ...

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Baader Sky Surfer III 30mm Red Dot Finder

Zero-Magnification Red Dot Finder High-Transmission Anti-Reflection Coatings Dual-Use Housing for Solar Alignment Universal Mounting System Compat...

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Baader Sky Surfer V (Night & Day Design) Red-Dot-Finder

Dual-mode Night & Day Red Dot Finder Safe, zero-magnification solar finder via pinhole projection 11 brightness settings with night-vision-fri...

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CA$172.00 - CA$289.00
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CA$172.00

Baader Solar Continuum Filter

Maximizes contrast on solar granulation, faculae, and sunspot details Dramatically reduces chromatic aberration in achromatic refractors Functions...

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CA$172.00 - CA$289.00
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CA$456.00 - CA$456.00
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Baader SolarSpectrum 0.7x Telecompressor - 2"

0.7x Focal Reduction Factor Designed for SolarSpectrum H-alpha Filters Corrects for f/30 Telecentric Systems 2" Barrel and Threading Enables Full-...

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CA$533.00 - CA$533.00
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Baader SolarSpectrum Research Grade 0.4x Telecompressor - 2"

Reduces effective focal ratio by a factor of 0.4x Designed for Baader Solar Spectrum filters requiring an f/30 light path Enables viewing of the f...

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CA$533.00 - CA$533.00
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Baader Stackable Filter Box

Modular, interlocking design Connects vertically and horizontally Individual drawer for each filter Front-facing space for labeling Creates a stur...

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Baader Standard Dovetail Finder Base

Milled from solid, not cast Sinusoidal base provides two linear contact points for stability Fits optical tubes from 130 to 400 mm diameter Accept...

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CA$354.00 - CA$354.00
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Baader Star Diagonal Prism w/ Zeiss Spec Prism & BBHS Coating - T-2

Zeiss-Specification Right-Angle Prism with 90° Deflection BBHS® (Broadband Hard Silver) Sealed Reflective Coating T-2 (M42x0.75) Threads on Telesc...

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CA$158.00

Baader Steel Change Ring to fit Zeiss Adapter System (Dovetail-Ring Only) - M68/S68

Connects Baader M68 System to Zeiss S68 Dovetail All-Steel Construction for Maximum Rigidity Eliminates Flexure and Tilt in Imaging Trains Enables...

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CA$158.00 - CA$158.00
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CA$57.00 - CA$57.00
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Baader Steeldrive II Controller Holder for 3" Dovetail

Securely holds the Baader Steeldrive II Controller Suitable for all 3" (Losmandy standard) dovetail clamps Eliminates dangling cables and potentia...

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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.