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 8mm Hyperion 68° Modular Eyepiece

    Baader 8mm Hyperion 68° Modular Eyepiece

    # 2454608

    € 165.00 Price excl. German VAT tax (19%): € 138.66
    • Fixed focal length of 8mm, 68° field of view – ease of view even at high magnifications!
    • High quality Phantom Group-Coating in Zeiss class for complete freedom from reflections with maximum contrast
    • 1¼" and 2" barrels included, thus variable focal lengths
    • Includes many threads for camera and accessory adaptation, afocal and classical eyepiece projection is possible
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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 T-2 Locking Ring with female T-2 thread

    # 2408190A

    € 24.00 Price excl. German VAT tax (19%): € 20.17
    • T-2 counter ring with T-2 internal thread
    • Outside diameter 55mm
    • Height 3.75mm
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  4.   SC-Adapter Intes Micro D66 Diamond Steeltrack®

    # 2957296

    € 108.00 Price excl. German VAT tax (19%): € 90.76
    • to connect to Intes Micro with D66 Flange
    • only suitable for BDS-SC Diamond Steeltrack®
    • Height of the Adapter: ~ 39mm. The min / max height of the BDS-SC with this adapter is 91,5mm / 124,3mm
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  5. 2" Glasspathcorrector® 1,7x for Newtons

    # 2456300

    € 205.00 Price excl. German VAT tax (19%): € 172.27
    • 2" Glasspathcorrector® Factor 1,8 for Newtons - at full aperture with integrated Coma-Corrector
    • Suitable to insert into the Baader Maxbright and Mark V Großfeld Binocular viewer (insert diameter: ∅ 2" - 50,8mm, incl. M48 filter thread)
    • A Baader Glaspathcorrector® is not a Barlow lens! The reason for this name is only secondly the displacement of the focal point
    • A Glaspathcorrector® is primarily intended to correct the prismatic color fringing that occurs on Refractors due to the high amount of glasses used in binocular prisms
    • Includes 1x Baader Molded Plastic Cap T-2 for Zeiss Quick Changer (#2904020 , € € 6.50)
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  6.   Baader UFC T-2 (w) Camera-Adapter for ASI Cameras with T-2 (m) Thread,  (Optical Height: 8.5 mm)

    # 2459170

    € 39.00 Price excl. German VAT tax (19%): € 32.77
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  7.   Baader winged rubber-eyecup 43/44 (for all Hyperion Zoom eyepieces)

    # 2454654

    € 14.00 Price excl. German VAT tax (19%): € 11.76
    • Winged straylight-shield/ eyeglassprotector: Excellent stray light shield against side illumination, fast fold down of winged shield
    • For Hyperion Universal Zoom Mark IV and older models - fits diam. 43 to 44 mm, 1mm min., clear-cut!
    • Material: high quality silicone - non-aging, no chemical softeners, non smelling, not getting brittle over time
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  8.   Baader 3" Dove Tail Bar 470mm (18,5")

    Baader 3" Dove Tail Bar 470mm (18,5")

    # 1501615

    € 108.00 Price excl. German VAT tax (19%): € 90.76
    • Length: 470mm (18,5")
    • Black anodized, without holes.
    • Weight: 950g
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  9.   Baader K-Line Filter 1¼" (double stacked)

    Baader K-Line Filter 1¼" (double stacked)

    # 2458355

    € 334.00 Price excl. German VAT tax (19%): € 280.67
    • Warning: for photographic imaging only
    • for solar work use only with 3.8 AstroSolar 200x290mm Photo Film (included)
    • never use any eyepiece filter for solar observation without objective front filter
    • non-ageing sealed coating edges
    • Never look into the sun with the K-Line filter without an additional OD-reduction filter. For more information read the PDF Notes about the stacked 1¼" K-Line Filter
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  10.   Baader UFC Seal, 3D-printed

    Baader UFC Seal, 3D-printed

    # 2459196

    € 30.00 Price excl. German VAT tax (19%): € 25.21
    • 3D-printed UFC seal to close UFC systems without inserted filter slides
    • Suitable for all UFC systems - closes the opening for the filter sliding of the UFC against dust and light
    • Does NOT vignette the optical path 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.   Baader M68/S68 Changer to fit Zeiss adapter system (dovetail clamp only)

    # 2458180

    € 186.00 Price excl. German VAT tax (19%): € 156.30
    • M68 / S68 Zeiss changer
    • Serves as a highly reliable quick coupling and rotating device
    • For use with Baader Solar Spectrum H-alpha filters and long distance projection in use with the Baader FFC (Flat Field fluorite Converter)
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  12.   Baader Handle for Telescopes with two pc clamp V

    Baader Handle for Telescopes with two pc clamp V

    # 2451582

    € 95.00 Price excl. German VAT tax (19%): € 79.83
    • Handle for telescopes
    • Includes 2 piece V clamp
    • to mount onto EQ-5/HEQ-5 dovetail
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  13.   Steplessly variable diaphragm 13 - 113mm

    # 2459300

    € 366.00 Price excl. German VAT tax (19%): € 307.56
    • Steplessly variable, white anodized and heat reflecting diaphragm from 13- to 113 Millimeter for our D-ERF Filters
    • For optimum adjustment of a telescope aperture when observing with an H-alpha filter of Solar Spectrum (also suitable for other brands)
    • The diaphragm has four telescope-sided M3-threads on a pitch circle radius of 60 mm to fasten also on a DIY-holder.
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  14. Sun globe, glass with screw thread

    # 2000308

    € 42.00 Price excl. German VAT tax (19%): € 35.29
    • Sun cap with screw threads that covers the sun-projection-lamp of the Baader Planetarium is made of milk glass. Please note on the right, the simple plastic version, which was only plugged on the base, is no longer produced.
    • To project stars, glass sun cap must be removed.
    • Replacement part for The Original: Baader Planetarium (#2000000 , € 2450,-) – already 1x included with the planetarium.
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  15.   Baader 2" NexStar locking ring.

    # 2458270

    € 48.00 Price excl. German VAT tax (19%): € 40.34
    • Allows direct connection of Baader 2" Zenith Prisms and mirrors to Schmidt-Cassegrain telescopes.
    • For Celestron SCTs 8/9.25/11/14 with female 2" thread (5 mm optical length)
    • For space-efficient connection of 2 "accessories to the large NexStar telescopes - just the 2" screw housing directly at the telescope.
    • In this way you gain 20% field of view and you can connect for example binoviewers with the help of our 2" prisms and mirrors
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  16.   Extension on IR90 Focuser and Telescope, 37mm for IMP85

    # 2451320

    € 578.00 Price excl. German VAT tax (19%): € 485.71
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  17.   Classic Plössl 32mm, 1¼" Eyepiece (HT-mc) - w.aux spacer tube and winged rubber eyecup

    Classic Plössl 32mm, 1¼" Eyepiece (HT-mc) - w.aux spacer tube and winged rubber eyecup

    # 2954132

    € 68.00 Price excl. German VAT tax (19%): € 57.14
    • Baader Classic Plössl 32mm 1¼" eyepiece, apparent field of view 50°, with aux spacer tube and winged rubber eyecup
    • Parfocal Eyepiece series with very high transmission
    • This eyepiece delivers a pure-white image with outstanding sharpness and contrast
    • True High-Transmission- (HT) Multi-Coating (MC) on all glass-air-surfaces offer a brilliant image while showing almost no internal reflections
    • Suitable as projection eyepiece for ADPS (Afocal Digital Projection System)
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  18.   3D-printed Dark Slider for FCCT

    # 2459089

    € 35.00 Price excl. German VAT tax (19%): € 29.41
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  19.   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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  20.   O-III f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
    From: € 245.00 Price excl. German VAT tax (19%): € 205.88
    • Baader O-III f/3 Ultra-Highspeed Filter – Premium Grade
    • 4 nm FWHM, recommended for fast optical systems from f/3.4 to f/2.3
    • Specially designed for the special filter requirements when used with fast f/3 optics
    • For highest contrast even at strongest light pollution, minimizes star size, emphasizes finest nebula detail – indispensable under Bortle 9/8/7/(6) skies
    • 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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