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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.

Original price $11.00 - Original price $11.00
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Current price $11.00

Baader T-2 Dustcap - M42x0.75(F)

BAA-2904010

Dustcap with T-2 (M42 x 0,75) female (inner) thread Robust cap made of black, high-quality plastic Dustproof closure for your accessories of the A...

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Original price $11.00 - Original price $11.00
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$11.00
$11.00 - $11.00
Current price $11.00
Original price $11.00 - Original price $11.00
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$11.00
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Current price $11.00

Baader T-2 Dustcap - M42x0.75(M)

BAA-2904000

Dustcap with T-2 (M42 x 0,75) male (outer) thread Robust cap made of black, high-quality plastic Dustproof closure for your accessories of the Ast...

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Original price $11.00 - Original price $11.00
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Current price $11.00
Original price $35.00 - Original price $35.00
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$35.00
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Current price $35.00

Baader T-2 Extension Tube- 15mm

BAA-1508154
1 in stock

15mm optical path length Telescope side T-2 internal thread Focus side T-2 external thread For eyepiece projection with shift/sliding focuser T-2 ...

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Original price $35.00 - Original price $35.00
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Original price $39.00 - Original price $39.00
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$39.00
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Current price $39.00

Baader T-2 Extension Tube- 40mm

BAA-1508153
1 in stock

40mm optical path length Telescope side T-2 internal thread Focus side T-2 external thread For eyepiece projection with shift/sliding focuser T-2 ...

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Original price $39.00 - Original price $39.00
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$39.00
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Current price $39.00
Original price $32.00 - Original price $32.00
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$32.00
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Current price $32.00

Baader T-2 Extension Tube- 7.5mm

BAA-1508155
1 in stock

7.5mm optical path length Telescope side T-2 internal thread Focus side T-2 external thread For eyepiece projection with shift/sliding focuser T-2...

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Original price $32.00 - Original price $32.00
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$32.00
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Current price $32.00
Original price $9.00 - Original price $27.00
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Baader T-2 Fine-Adjustment Aluminum Ring - 0.3/0.5/1mm

Options available
4 variants in stock

Astro T-2 System spacer (Fine-Adjustment) rings, available in thickness 0,3mm (black), 0,5mm (red), 1mm (gold) Very thin ring for finetuning in T-...

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Original price $9.00 - Original price $27.00
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Original price $47.00 - Original price $47.00
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Current price $47.00

Baader T-2 Inverter Ring - T-2(F)/T-2(F)

BAA-1508025

Changes a T-2 female into a T-2 male thread Optical path length is zero. Blackened internal threading for stray light control

Original price $47.00 - Original price $47.00
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Current price $47.00
Original price $31.00 - Original price $31.00
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$31.00
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Current price $31.00

Baader T-2 Locking Ring (2mm length)

BAA-2958120

For locking camera orientation Fits between (almost) any of our T-2 fittings Allows the rotational rotation of flanged accessories, locking in the...

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Original price $31.00 - Original price $31.00
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Original price $56.00 - Original price $56.00
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$56.00
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Baader T-2 Locking Ring w/ Lever for MaxBright II

BAA-2458271

T-2 (M42x0.75) Locking ring with lever for direct attachment of the MaxBright® II onto all Baader T-2 star diagonals, prisms or mirrors (e.g. to d...

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Original price $56.00 - Original price $56.00
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Original price $55.00 - Original price $55.00
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Baader T-2 Quick Change Ring

BAA-2456320

T-2 external thread with Zeiss micro bayonet Quick release with extreme load capacity Bayonet ring made from high performance steel Optical path l...

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Original price $55.00 - Original price $55.00
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Original price $66.00 - Original price $66.00
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$66.00
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Baader T-2 Quick Changer

BAA-2456313
1 in stock

T-2 female quick coupler with Zeiss bayonet. Standard equipment on Baader Mark V Binocular large field Quick release with extreme load capacity Ba...

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Original price $66.00 - Original price $66.00
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Original price $90.00 - Original price $90.00
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Baader T-Adapter for SCT & Maks - 2" SCT(F) Thread/T-2(M)

BAA-2408160
1 in stock

A widefield camera adapter for all Schmidt-Cassegrain Celestron/Meade telescope tubes. Allows T-2 accessories to be used with an SCT thread. Teles...

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Original price $90.00 - Original price $90.00
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Original price $41.00 - Original price $41.00
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Baader T-Ring Canon EF (EOS) - T-2

BAA-2408319
1 in stock

Baader T-Ring to connect Canon EOS DSLR cameras onto the Astro T-2 system Results in the standard exact distance of 55.0mm from the front face of ...

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Original price $41.00 - Original price $41.00
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Original price $59.00 - Original price $59.00
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Baader T-Ring Canon EOS - UltraShort T-2

BAA-2408318
1 in stock

Baader Ultra-short T-Ring to connect Canon EOS cameras on the Astro T-2 system Ultra-short T-ring with an optical path length of 2mm The last hope...

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Original price $59.00 - Original price $59.00
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Original price $41.00 - Original price $41.00
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Baader T-Ring Micro Four Thirds (4/3) - T-2 w/ 19mm Extension

BAA-2408330
1 in stock

Baader T-Ring for adapting compact cameras with Micro 4/3 onto the Astro T-2 system Allows the connection of T-2 lenses with 55mm back focus The b...

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Original price $41.00 - Original price $41.00
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Original price $39.00 - Original price $39.00
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Baader T-Ring Nikon - T-2

BAA-2408300
1 in stock

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 face of the ...

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Original price $39.00 - Original price $39.00
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Original price $26.52
Original price $26.52 - Original price $26.52
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Current price $20.78
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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 $26.52
Original price $26.52 - Original price $26.52
Original price $26.52
Current price $20.78
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Original price $45.00 - Original price $45.00
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Baader T-Ring Sony E/NEX Bayonet - D52/M48 & T-2

BAA-2408317
1 in stock

Baader T-Ring to connect Sony E/NEX DSLR cameras on the Astro T-2 system All Baader Wide-T-rings have an S52 dovetail in addition to the inserted ...

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Original price $45.00 - Original price $45.00
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Original price $82.00 - Original price $82.00
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Baader Takahashi Adapter - M72/M68

BAA-2558230

Takahashi Adapter M72/M68 (Zeiss)The TAK Adapter M72, in combination with the 2" Ultrashort eyepiece clamps (# 245 8196) results in an extremely sh...

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Original price $82.00 - Original price $82.00
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Original price $37.00 - Original price $37.00
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Baader Takahashi Converter Ring - T-2(M)/M43x0.75

BAA-2458199

Adapter with M43 x 0,75 male thread to T-2 (M42 x 0,75) male thread, e.g. for Takahashi instruments This connection ring allows to connect e.g. a...

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Original price $37.00 - Original price $37.00
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Original price $73.00 - Original price $73.00
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Baader Takahashi Mewlon Aux-Adapter - M71/M72

BAA-2558231

To connect Tak adapter M72 / M68 to Takahashi Mewlon reflectors with M71 thread This Mewlon Adapter, in combination with TAK Adapter M72 and the 2...

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Original price $73.00 - Original price $73.00
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Current price $73.00
Original price $86.00 - Original price $86.00
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$86.00
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Current price $86.00

Baader Takahashi Sky90 Adapter - M64x0.75(M)/M68x1(F)

BAA-2458231

Adapter M64 x 0.75mm on Zeiss M68 Converts existing Takahashi M64 male thread into Zeiss M68 female thread Enables use of the Baader M68 accessori...

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Original price $86.00 - Original price $86.00
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Current price $86.00
Original price $469.00 - Original price $469.00
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$469.00
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Current price $469.00

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 $469.00 - Original price $469.00
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$469.00
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Current price $469.00
Original price $652.00 - Original price $652.00
Original price
$652.00
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Current price $652.00

Baader Telecentric System TZ-3 - 3x Research Grade

BAA-2459257

Baader Telecentric Systems for focal length extension for supplying a parallel optical beam and for providing sufficient backfocus, in conjunction ...

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Original price $652.00 - Original price $652.00
Original price
$652.00
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Current price $652.00

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.