Baader Planetarium

Baader Planetarium: Over 50 Years of Innovation in Astronomy

From accessories to turnkey observatories

The company Baader Planetarium is a middle sized enterprise having 50 years experience in producing and installing astronomical equipment.

More than 600 observatory domes of sizes from 2 m up to 8.5 m have been mounted, together with a large number of projection domes for planetarium installations up to 10 m in diameter. Observatory domes serve for a multitude of applications for scientific use around the world specialized to work under the hardest of environments, with installations in Antarctica (Dome C - 84°C) to high Arctic regions such as Svalbard (NyAalesund -45°C), Ellesmere Island (Eureca -60°C), in desert conditions with hermetic seals against dust and a number of high Alpine locations. Also the company specializes in high end robotic telescopes with apertures up to one meter as European sole distributor of Planewave Instruments USA, telescope mounts of varuious configurations, Echelle spectrographs featuring a resolution up to 20 000 lambda/delta lambda under Licence of MaxPlanck Institution(MPI).

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  1.   Baader Prism Diagonal T-2/90° 32mm

    Baader Prism Diagonal T-2/90° 32mm

    # 2456005

    € 110.00 Price excl. German VAT tax (19%): € 92.44
    • Zenith Prisma T-2/90 ° with 32mm Prism
    • Connection objective side: T-2 internal thread
    • Connection eyepiece: T-2 external thread
    • Excellent for Baader Maxbright binoviewer
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  2.   Teleskopseitig (RASA)

    Baader UFC S70 RASA 8" Telescope-Adapter (optical height: 1.4 mm)

    # 2459136

    € 85.00 Price excl. German VAT tax (19%): € 71.43
    • Baader UFC S70 RASA 8" telescope adapter to use cameras with 13mm back focus and T-2/M-48 or M54 female thread like the ATIK Horizon on the RASA 8".
    • Telescope-sided with RASA 8" thread (M87)
    • Camera-sided with S70 dovetail
    • Can be adapted via the S70 dovetail to the  Baader UFC Base (Filter Chamber) telescope-sided S70 dovetail receptor (optical height: 13 mm) (#2459110 , € 58,-) as well as to UFC extensions. The UFC adapter is screwed directly onto the RASA 8 thread.
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  3.   Baader Hyperion DT-Ring SP54/M49 for DTAdapter II&III and Hyperion Eyepieces

    # 2958049

    € 19.00 Price excl. German VAT tax (19%): € 15.97
    • DT Adapter II & III and Hyperion Eyepieces
    • The Hyperion DT-rings are optimized for the shortest distance between eyepiece lens and digital camera lens.
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  4.   Mini DIN / Cinch adapter cable to connect heat pads (Steeldrive II)

    Mini DIN / Cinch adapter cable to connect heat pads (Steeldrive II)

    # 2957262

    € 29.00 Price excl. German VAT tax (19%): € 24.37
    • Adapter cable from Steeldrive II Controller AUX Port to Cinch for common heat pads with up to 10W.
    • It enables the precise temperature control of e.g. dew shield heaters, optical filters and instruments with of +/-0.1 degree accuracy via the AUX input.
    • Connected directly to the Steeldrive controller
    • The power can either be set in the SteelGo software, or you set a desired temperature for one of the temperature sensors. This prevents undesired heating of the telescope, because you keep the dew cap just above the dew point.
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  5.   Baader Multipurpose Finder Bracket MQR III 7x50 (max 62mm)

    Baader Multipurpose Finder Bracket MQR III 7x50 (max 62mm)

    # 2457020

    € 96.00 Price excl. German VAT tax (19%): € 80.67
    • Multipurpose Quick Release III (MQR III) 7x50 for all 50mm finderscopes with diameter of 62mm. Shipped with MQR IV guidescope rings, mounting plate and Baader Universal Red Dot Mount (RDM) (Universal holder for red dot finders) incl. Baader Standard Base
    • With micro set-screws with M7 fine thread and PTFE-tips to avoid scratches
    • You can use the enclosed M5x12-screws to adapt the dovetail rail directly to the base plate of the guidescope rings. This way, the finder can be mounted very close to the telescope tube
    • 4mm hex-wrench included
    • With dovetail rail – fits to (almost) all dovetail clamps by Vixen, Celestron, Synta etc.
    • Includes Baader Standard Base
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  6.   Baader M48 Heavy Duty Quick Changer

    # 2958590

    € 90.00 Price excl. German VAT tax (19%): € 75.63
    • M48 female thread Heavy Duty Quick Changer
    • Creates with the Baader M48 Quick Changing Ring (#2958595 , € 52,-) a quick-change and rotating device with the highest load capacity
    • Optical path length 11 mm
    • Quick release clamping for heavy accessories - with brass-clamping
    • The changing system fits between any M48 connection
    • 1x Baader Metal M48 Dustcap with dovetail (#2958602 , € 25,-) included
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  7.   Baader Hyperion SP54/SP54 Extension Ring

    # 2958090

    € 21.00 Price excl. German VAT tax (19%): € 17.65
    • Extension Ring with 11mm optical path length, with threaded protective flap for the SP54 external thread
    • Required for the connection of the DT-rings SP54 / M28 and SP54 / M37
    • The Hyperion DT-rings are optimized for the shortest distance between eyepiece lens and digital camera lens. Only in this way is a vignetting image illumination possible
    • 2 adjusting rings for SP54 thread are free with the purchase at each Hyperion DT-ring.
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  8.   Baader 8" Planewave Clamp

    # 2451555

    € 540.00 Price excl. German VAT tax (19%): € 453.78
    • 8" (203mm) clamp width, gets mounted for example onto 10Micron GM 3000 or GM 4000
    • Suitable for 10Micron/Baader 8" dovetail bar #1454540 as well as for Planewave OTA's CDK 17, CDK 20 and CDK 24.
    • Pre-drilled on both sides to adapt Baader-Sidewings #2451558. Both sidewings allow the adaptation of balancing baseplates, eg..: Baader Baseplate 400mm #1500340 or Baader Pan EQ clamps 190mm, 230mm, 370mm
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  9.   BCF 1 - DSLR Astro Conversion Filter for Canon APS-C Cameras  (all latest Models)

    BCF 1 - DSLR Astro Conversion Filter for Canon APS-C Cameras (all latest Models)

    # 2459213

    € 78.00 Price excl. German VAT tax (19%): € 65.55
    • DSLR Astro Conversion Filter (Baader-BCF 1)
    • Planeoptically polished, with improved spectral transmission
    • Fitting for all current Canon APS-C DSLR-Cameras
    • List of (partly) older camera models, compatible with BCF-1 filter (no warranty for completeness):
      Canon 7D / 40D / 50D / 60D / 70D / 77D / 80D / 100 D / 400D / 450D / 500D / 550D / 600D / 650D / 700D / 750D / 760D / 1000D / 1100D / 1200D / 1300D
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  10.   Baader UFC Dark-Slider, 3D-printed

    # 2459197

    € 30.00 Price excl. German VAT tax (19%): € 25.21
    • Suitable for all UFC systems
    • Closes the aperture of UFC and telescopes at the same time to create darks with CMOS Cameras
    • Vignettes the optical path 100% when inserted
    • STL files for free download are available under TAB Downloads. You only need to login with your customer account or register on our website.
      Please note:  The download file is licensed under the Creative Commons License CC BY-NC-SA 4.0. You may pass on the file under Attribution © Baader Planetarium GmbH as well as linking the license and indicating any changes. The file may not be used for commercial purposes. If the file is changed, it must be redistributed under the same license.
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  11.   Stop Ring 1¼" (T-2 part #30)

    # 1905131

    € 29.00 Price excl. German VAT tax (19%): € 24.37
    • Stop ring 1¼" for sliding onto 1¼" eyepieces barrel
    • Precise adjustment ring with 1¼" inner diameter and two screws
    • To fix the insertion or the focal position of the Off-Axis system and other guiding scope systems.
    • Effective length 4.8mm
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  12.   IMP85 Adapter to IR90 Focuser

    # 2451311

    € 477.00 Price excl. German VAT tax (19%): € 400.84
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  13. The price is for one weight only

    # 2951408

    € 178.00 Price excl. German VAT tax (19%): € 149.58
    • made of V2A stainless steel
    • with CDP = Camera Docking Port, 47,8mm diam., ¼" photo-thread
    • Ø160x60mm, bore Ø 40mm – may be extended up to Ø 56mm
    • 8,5kg
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  14. Conversion of the Tellurium lamp socket from old plug-in socket to new screw socket

    # 2000320

    € 275.00 Price excl. German VAT tax (19%): € 231.09
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  15.   Baader Hyperion SP54 rubber thread cover

    # 2454650

    € 9.00 Price excl. German VAT tax (19%): € 7.56
    • Hyperion SP 54 thread protection ring
    • Material: high quality silicone - non-aging, no chemical softeners, non smelling, not getting brittle over time
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  16.   Bundle: AstroSolar Safety Film and Solar Viewers

    Bundle: AstroSolar Safety Film and Solar Viewers

    From: € 37.00 Price excl. German VAT tax (19%): € 31.09
    • Safe solar observation with Solar Viewer AstroSolar® Silver/Gold! 100% UV-protection, 100% IR-protection, sun light intensity reduced by 99,999%
    • Our Solar Viewer AstroSolar® Silver/Gold – MADE IN GERMANY – safely protect your eyes for visual solar observation. This is THE solution to see the partial phase of Solar Eclipses or even big sunspots with your own eyes!
    • Set consists of Baader AstroSolar® Silver/Gold Film, with eye-sided reflex-free viewing and 1pc AstroSolar® Safety Film 5.0 for solar observation/photography with additional optics. Optical Density: 5.0. Read more on our viewers and film here:
    • CE / ISO certified: conforms to and meets the transmission requirements for eye safety: EN ISO 12312-2:2015 – Instructions in four languages (English, German, French, Spanish) on the inner side of the solar viewer
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  17.   RCC I, Rowe Coma Corrector

    RCC I, Rowe Coma Corrector

    # 2956800

    € 190.00 Price excl. German VAT tax (19%): € 159.66
    • The RCC I (Rowe Coma Corrector) is a Coma Corrector from Dave Rowe with Triplet Lense design for f/4 Newtons
    • The RCC works from f/3.5 to f/6 - it is perfect on f/4
    • Coma Corrector with backfocus 91,5mm
    • reproduction scale is 1:1 - in contrast to many other coma correctors, the RCC is no Barlow lens which rely on a magnification to make the larger back-focus to the sensor possible
    • The RCC is the only coma corrector which gives you enough back-focus for filter wheels or other accessories without changing the focal ratio
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  18.   Baader SunDancer II H-alpha Filter

    Baader SunDancer II H-alpha Filter

    # 1363056

    € 3,545.00 Price excl. German VAT tax (19%): € 2,978.99
    • Silently heated H-alpha-Filter with integrated 3x telecentric system with 2nm block filter.
    • Half-width (FWHM) of 0.6±0.1Å at an effective focal ratio of f/30
    • Resistant to ageing: The dielectric coating of the blocking filter and the airtight storage of the SolarSpectrum Etalon filter in oil prevent the ageing process
    • The complete disk of the sun as well as prominences are visible in telescope with focal lengths up to about 600mm
    • shows prominences and solar surface details for visual observations as well as for photography and bino-viewers
    • For telescope with 80mm aperture or less, no additional D-ERF (energy rejection filter) is necessary
    • Userfriendly electrical temperature control; additional micrometer screw for observiong fast changes in the blue wing of the H-alpha-line
    • Nosepiece: 2", 1,25"
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  19.   Baader 1¼" / T-2 Eyepiece Holder

    # 2458120

    € 20.00 Price excl. German VAT tax (19%): € 16.81
    • Eyepiece 1¼ "/ T-2 internal thread priced version with M 4 screw
    • 1 M4 clamp screw
    • Telescope side with T-2 internal thread
    • For 1¼" eyepieces or connecters
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  20.   Baader 6.5nm f/2 Highspeed Filter-Set – CMOS-optimized (H-alpha / O-III / S-II)

    Baader 6.5nm f/2 Highspeed Filter-Set – CMOS-optimized (H-alpha / O-III / S-II)

    From: € 419.00 Price excl. German VAT tax (19%): € 352.10
    • Baader H-alpha / O-III / S-II f/2 Highspeed Filter Set – Precision Grade
    • 6.5 nm FWHM, recommended for extremely fast optical systems from f/3.4 and faster
    • Specially designed for the special filter requirements when used with extremely fast f/2 optics like the Celestron RASA astrographs
    • Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
    • Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim
    • Optimized for modern CMOS cameras, but likewise excellent for CCD camera technologies
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