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. BACHES Echelle-Spectrograph

    # 2458600

    € 9,485.00 Price excl. German VAT tax (19%): € 7,970.59
    • Baader BACHES: High Resolution Echelle Spectrograph with Autoguiding- and Remote-Calibration-Port – professional use in astronomical research and university student training
    • average spectral resolution R = 18,000,
    • changeable 25 and 50μm slits (length 125μm)
    • optimized wavelength range: 392-800nm (depending on sensor size)
    • light and compact, only 1350g (without camera)
    • high mechanical stability, FE designed, torsion deformation below 9μm at 180° rotation
    • optimized for sensor sizes ca. 15x10mm, 9μm Pixel (i.e. KAF-1603), usable with 7x4mm sensor sizes (i.e. ST-402) and DSLR‘s
    • collimator focal ratio f/10
    • optimized for 8" to 24" f/10 telescopes (full resolution from f/8 to f/12)
    • delivered in fully calibrated condition
    • solenoid switches between the light from the telescope and the ThAr calibration and flatfield lamp of the RCU
    • manual red LED for Slit-Focusing
    • Important recommended accessory: RCU (Remote Calibriation Unit) (#2458621 , € 4950,-)
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  2.   Optionaler Canon Camera Adapter, zusammengestellt aus M68 und T-2 Teilen, nicht im Lieferumfang enthalten

    Baader M68 Field Flattener

    # 2458260

    € 725.00 Price excl. German VAT tax (19%): € 609.24
    • 3-lens field corrector for BAADER APO 95/560 CaF2 Travel Companion
    • 76.11mm backfocus, 52mm corrected field of view
    • telescope side M68a thread, camera side M68i thread
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  3.   Sony E/NEX T-Ring Lieferumfang

    Reducer from Pentax 60mm to 2"

    # 6015180

    € 37.00 Price excl. German VAT tax (19%): € 31.09
    • with 2" bronze pressure ring and 39,5mm length, 60mm outer diameter
    • This reducer fits onto every 2" barrel and gets clamped with two M4 screws (without leaving marks on the 2" barrel)
    • This allows clamping of every 2" accessory into focusers with 60mm inner diameter, such as the Pentax-Norm 60mm
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  4.   Baader Medium Pillar (BMP) Levelling Flange For ME/ME II Paramount Mounts

    # 2451180

    € 380.00 Price excl. German VAT tax (19%): € 319.33
    • Baader levelling flanges are used to adjust the unevenness of the foundation or the concrete pillar as well as other deviations of the substructure from the perfect north-south alignment. They adjust these imperfections as close as possible to the mount, very precisely and steady, without reducing the stability of the pillarC
    • Consisting of two solid Steel Plates 1" thick, separated by six 1.5" steel bars 4" long
    • Overall height 6" (150 mm)
    • Bottom plate Diam. 240 mm, matching the top plate of the HDCO
    • Pre adjustable in Azimuth ± 6 Degrees
    • Top plate precision milled flat and threaded to fit the Paramount square base plate
    • Suitable as a pillar adapter flange to the
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  5.   2" Research Grade TZ-3 Telecentric System (3x focal length)

    2" Research Grade TZ-3 Telecentric System (3x focal length)

    # 2459257

    € 445.00 Price excl. German VAT tax (19%): € 373.95
    • Research Grade Telecentric Unit, featuring an oversized pick up expanding lens set and 2" (50.8mm) threads on both sides – T-2 Adapter and 2" m/f inverter ring are both included as standard accessories
    • 46mm clear aperture at the H-alpha-filter entrance side - suitable for research grade SolarSpectrum H-alpha filters
    • Large working distance of 250mm for optimized focal length reduction with a telecompressor and suitable room for adapting a binocular viewer
    • Aplanatic, with 3x focal length extension to achieve a parallel f/30 beam in conjunction with ~f/10 optics systems – free of field curvtare
    • Primarily calculated and produced for H-alpha at 656,3 nm, delivering 99% Strehl (definition brightness) depending on the used telescope system
    • Diffraction limited design with about 80% Strehl also at 396 nm (CaK)
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  6.   Baader SLOAN/SDSS r'-Filter – photometric
    From: € 149.00 Price excl. German VAT tax (19%): € 125.21
    • Baader SLOAN-r' Bandpass Filter, suitable from f/15 to f/1.8
    • SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specification
    • Manufactured with most advanced ion beam coating technology / Daylight-Proof
    • 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
    • Equally suitable for modern CMOS cameras as well as for older CCD camera technologies
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  7.   Baader UFC 50x50 Filter slider

    Baader UFC 50x50 Filter slider

    # 2459114

    € 51.00 Price excl. German VAT tax (19%): € 42.86
    • Baader UFC Filter Slider / Filter Container 50x50
    • suitable for unmounted, square 50x50 mm filters (up to 4mm thick)
    • slides into the UFC filter base and allows fast exchange between filters while still holding every filter safe and firm
    • Just one "click" onto the brass-pin releases the filter holder from the magnetic fixture. Afterwards it can be removed easily
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  8.   Baader Heavy Pillar (BHP) Levelling Flange for GM 4000 and PlaneWave L-350, Height 15cm

    # 2451185H

    € 450.00 Price excl. German VAT tax (19%): € 378.15
    • BHP levelling flanges are used to adjust the unevenness of the foundation or the concrete pillar as well as other deviations of the substructure from the perfect north-south alignment. They adjust these imperfections as close as possible to the mount, very precisely and steady, without reducing the stability of the pillar
    • Consisting of two solid Steel, separated by six steel bars
    • Top plate precision milled flat and threaded to fit the base plate.
    • Suitable as a pillar adapter flange to the Baader Heavy Pillar (BHP), modal steel pillar with up to 600 kg payload capacity (available in 60 - 165 cm) (various versions available)
    • Overall height: 150 mm
    • The Steel Pillar Flange for GM 4000 Mount (#1454090 , € 290,-) is required
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  9.   Baader OMS-Nano – Remote Switch for 10Micron Mounts

    Baader OMS-Nano – Remote Switch for 10Micron Mounts

    # 2455031

    € 280.00 Price excl. German VAT tax (19%): € 235.29
    • Remote Switch OMS-Nano (Observation Management System) used to turn your 10Micron mount on and off from remote
    • With 1m connection cable, 3m long LAN-cable and 2m long USB-cable
    • 12V/100-240V Power Supply
    • Incl. web interface and manual
    • Replaces the previous  Remote Switch for 10Micron mounts (#2455030 , € 265,-) , which is no longer produced.
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  10. Turn-Key Observatory Solutions – 2.1 to 8.5 Meter
    • Turn-key Observatories (2.1 - 8.5 Meter) are available as classic slit-domes or as AllSky domes
    • Includes all steps to a fully functional remote (robotic) controlled observatory: Consulting on dome model and building sites, suggestion on equipment such as mount, telescope and accessories, as well as transport, installation and training
    • Various electronic features possiple, from classic observatory use over remote controlled use up to fully robotic and autonomical dome
    • Customized to your needs, suitable for all kinds of uses, for amateur use but also schools, universities and science
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  11.   Baader UFC D 31 mm AUX-Filter-Holder (requires #2459113)

    # 2459151

    € 11.00 Price excl. German VAT tax (19%): € 9.24
    • Baader UFC 31 mm AUX-Filter-Holder
    • suitable for unmounted, round 31 mm filters
    • Requires 1x UFC D50.4 Slider #2459113
    • gets mounted into the UFC D50 slider, this slides into the UFC filter base and allows fast exchange between filters while still holding every filter safe and firm
    • Just one "click" onto the brass-pin releases the filter holder from the magnetic fixture. Afterwards it can be removed easily
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  12.   Baader 7.5nm Solar Continuum Filter (540nm)

    Baader 7.5nm Solar Continuum Filter (540nm)

    From: € 118.00 Price excl. German VAT tax (19%): € 99.16
    • Baader 7.5 nm Solar Continuum Filter, CWL 540nm
    • A must for owners of achromatic refractors. This narrowband-filter cuts the spectral range where lens optics draw sharpest and contrastiest. The Baader Solar Continuum Filter lets you use the full power of your telescope.
    • Enhances contrast and reduces the effect of atmospheric turbulence (in combination with white light solar filters)
    • Enormous contrast gain in monochrome photography even on apochromatic systems
    • Important note: The Solar Continuum Filter must be used ONLY with additional filtering (e.g. Baader Herschel prism or AstroSolar Safety Film)
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  13.   Baader Tripod Adapter Flange for EQ-6, NEQ-6 and AZEQ-6

    Baader Tripod Adapter Flange for EQ-6, NEQ-6 and AZEQ-6

    # 2451108

    € 110.00 Price excl. German VAT tax (19%): € 92.44
    • suitable for Celestron / Sky-Watcher, EQ-6, NEQ-6 und AZEQ-6 mounts
    • suitable for the Baader T-Pod Aluminium tripods 75-110 cm and 95 - 130 cm as well as Baader Hardwood Tripods (discontinued)
    • Attention: for Adaptation on Baader Short-Pillar III the Universal Flange-Basis (#2451155) is needed
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  14.   2"a / M41,5 Zero-length reducing piece (zero optical length)

    # 2454832

    € 40.00 Price excl. German VAT tax (19%): € 33.61
    • converts any 2" (SC) female thread into a M41.5 x 1 female thread - without extending the optical length
    • manufactured to adapt our Hyperion Universal Zoom Mark IV straight onto any spotting scope - such as Bausch & Lomb-, Opticron- and Kowa-Base - equipped with M41.5 male thread (see animation on the right)
    • Note: for fitting the optical nose of the Zoom into the receptor at some spotting scopes, the thin dust cover ring needs to be removed - see images
    • Adapter with continuous 2" male and M41,5 x 1 female thread as well as two face holes (recommended mounting accessory: Adjustable pin type face wrench ø 2mm (#2450062 , € 17,-) )
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  15.   Baader T-2/T-2 Inverter Ring

    # 1508025

    € 32.00 Price excl. German VAT tax (19%): € 26.89
    • Changes a T-2 female into a T-2 male thread
    • Optical path length is zero.
    • Free of reflections
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  16.   Baader Sidewing - Side Mounting Plate for Plates and Clamps

    # 2451558

    € 689.00 Price excl. German VAT tax (19%): € 578.99
    • Baader sidewings are connected to the side (left, both sides or right) of the 8" Planewave terminal #2451555.
    • Side plates/clamps can be placed on the sidewings, eg: Baader base plate 400mm # 1500340 or Baader Pan EQ clamps 190mm, 230mm and 370mm
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  17.   Alan Gee Telecompressor Mark II (T-2 part #20)

    Alan Gee Telecompressor Mark II (T-2 part #20)

    # 2454400

    € 275.00 Price excl. German VAT tax (19%): € 231.09
    • unique and extremely versatile telecompressor system that delivers the finest wide flat fields your SCT is capable of
    • The result is a sharp, wide, flat field, at a fast focal ratio of f/5.9, optical length <50mm
    • Please Note: The close coupling required for the telecompressor to reach focus with binoviewers limits it's use to only the Baader/Zeiss and Celestron binoviewers.
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  18. Baches Temperature Control Set incl. EPS Thermo-Cover and Steeldrive Controller

    # 2458665

    € 1,890.00 Price excl. German VAT tax (19%): € 1,588.24
    • Baches Temperature Control Set for temperature control of the BACHES Echelle spectrograph.
    • Sope of delivery:
      • BACHES Thermo-Cover (#2458660 , € 425,-) . The CNC milled two-piece housing, protects the spectrograph from fluctuations in the outside temperature at the telescope. Very good thermal insulation is achieved by 20mm wall thickness of weather-resistant EPS rigid foam
      • Steeldrive II Controller (#2957260 , € 445,-) controls the temperature compensating Steeldrive II focusing motor for Baader Steeltrack® (Classic and Diamond) focusers and optionally many other focusers
      • includes labor times: disassembly of the BACHES, and modification of the housing parts to prepare for Baches Echelle spectrograph
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  19.   Baader T Adapter (BTA) for SC and MAK Telescopes (T-2 part #21)

    Baader T Adapter (BTA) for SC and MAK Telescopes (T-2 part #21)

    # 2408160

    € 63.00 Price excl. German VAT tax (19%): € 52.94
    • A widefield camera adapter for all Schmidt-Cassegrain Celestron/Meade telescope tubes. Allows T-2 accessories to be used with an SCT thread.
    • Telescope side 2" UNF 24 TPI, 60° (50.8mm) nut with internal thread. Focus side T-2 external thread. Optical path length 16mm.
    • Short T-adapter for all SC and MAK telescopes. Wide image field ideal for mounting the Baader or Zeiss binocular to Celestron Telescopes.
    • Fits all Scmidt-Cassegrain 2" thread for 5/6/8/9.25/11/14 OTAs
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  20.   Sky-Surfer III – tube adapter set made of ABS

    Sky-Surfer III – tube adapter set made of ABS

    # 2957303

    € 6.00 Price excl. German VAT tax (19%): € 5.04
    • Tube-Adapter made of ABS, for Sky-Surfer III
    • two-piece adapter set, for various lens tube diameters
    • Single price. Included in scope of supply of Sky Surfer III
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