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.   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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  2.   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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  3.   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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  4.   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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  5.   4,5 mm Morpheus® 76° widefield eyepiece

    # 2954204

    € 275.00 Price excl. German VAT tax (19%): € 231.09
    • Full field sharpness: The ultra-sharp 76° undistorted flat field is unsurpassed by any other modern wide field eyepiece. Also on-axis sharpness and contrast rivals our best, ever released planetary eyepieces, the Zeiss Abbe ZAO I & II.
    • Long Eye Relief and optimized for bino-viewing:  ~ 20mm of eye relief provides that famous spacewalk feeling, incredibly impressive with bino and both eyes.
    • Hard aluminium alloy with industrial quality UV-stabilized anodizing surrounds a set of 8 lenses with one ED- and two Lanthanum elements.
    • 2" and 1¼" nosepiece: integrated into one eyepiece of 55mm max outer diameter, supports bino-viewing even for kids.
    • Photo-Video Adaption: Like their Hyperion siblings, all Morpheus eyepieces make superb imaging projection optics with the M43 photo/video-thread
    • Large scope of supply: includes amongst others Hyperion / Morpheus® M43 extension (#2954250 , € 20,-) and Eyepiece-Holster for Morpheus® eyepieces (#2954202 , € 10,-) – further accessories see product description
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  6.   Baader UV/IR-Cut / L-Filter 2" unmounted (Ø 47,4 mm) for FCCT – CMOS-optimized

    # 2961573U

    € 93.00 Price excl. German VAT tax (19%): € 78.15
    • 47.4 mm (2" w/o cell) x 2 mm Baader CMOS UV/IR-Cut (420 – 685 nm) Bandpass Filter, suitable from f/15 to f/1.8
    • 2" Filter removed from filter cell, specially selected for use with 2" Filter sliders of the Baader FCCT (Filter Changer Camera Tilter) for RASA 8" and QHY cameras (various versions available)
    • Reflects harmful thermal radiation in the infrared spectral range
    • Provides 98% transmission over the entire visible spectrum from 420 - 685 nm
    • Prevents blurred star imaging with red-sensitive digital and CCD/CMOS cameras
    • 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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  7.   Baader Pentax Adapter M84/M68 (Zeiss)

    # 2458240

    € 80.00 Price excl. German VAT tax (19%): € 67.23
    • To fit #2458196 Ultrashort 2" clamp onto Pentax OTA
    • Pentax Adapter M84 / M68
    • Telescope side with Carl Zeiss M68 Pentax thread on ocular
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  8.   Baader S-II  f/2 Highspeed-Filters (6.5nm) – CMOS-optimized
    From: € 147.00 Price excl. German VAT tax (19%): € 123.53
    • Baader S-II f/2 Highspeed Filter – 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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  9.   Classic Ortho 6mm with Zeiss-Diascope Bayonet

    # 2454506

    € 112.00 Price excl. German VAT tax (19%): € 94.12
    • Remarkable eyepiece, without color fringing, sharp to the edge of field with great eye relief
    • Incl. Bayonet adapter to fit suitable 1¼" astro-eyepieces onto all Carl Zeiss Diascope Fluorit spotting scopes (64x magnification with FL 65T-, 85x with FL 85T Spektiv)
    • includes Allen Wrench key and two O-rings to adjust stiffness when switching eyepieces
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  10.   Baader UBVRI Bessel I-Filter – photometric
    From: € 158.00 Price excl. German VAT tax (19%): € 132.77
    • Baader UBVRI-I Bandpass Filter, suitable from
    • Classic photometric filter with transmission according to Bessel – parfocal with all Baader filters of the same size
    • 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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  11.   Baader T-2 Lock ring 2mm optical path length (T-2 part #35)

    # 2958120

    € 20.00 Price excl. German VAT tax (19%): € 16.81
    • For locking camera orientation
    • Fits between (almost) any of our T-2 fittings
    • Allows the rotational rotation of flanged accessories, locking in the appropriate position
    • An important component to heavy CCD cameras to connect directly with T-2 thread without the compromise of a plug connection
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  12.   Network Cable (red) with ColdTemp-specified CAT-7 wire – available in 3,  5, 15, 30 Meter
    From: € 61.00 Price excl. German VAT tax (19%): € 51.26
    • Network Cable (red) with ColdTemp-specified CAT-7 wire (CAT6a plug)
    • Ideally suited for observatory installations. The special sheath of these cables remains elastic and shatterproof, even at low temperatures.
    • Normal network cables that are passed through the mount could break or be damaged due to the very small bending radius
    • The CAT 7 specification of the cable allows cable management next to power cables in mounts at short range up to 220V without affecting the data.
    • available in 3, 5, 15, 30 meters
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  13.   Steeldrive II motor focuser with Controller

    Steeldrive II motor focuser with Controller

    # 2957165

    € 665.00 Price excl. German VAT tax (19%): € 558.82
    • High-precision, temperature-compensating focusing motor with toothed belt drive for heavy loads (up to 8 kg).
    • Prepared for connection to all Baader Steeltrack® focusers (classic and Diamond).
    • Contactless end sensor (homing switch) for precise, repeatable positioning to stored absolute positions
    • Incl. hand controller with intuitive operation, can alternatively be controlled via PC with USB interface via ASCOM or SteelGO software (for Windows)
    • Connection for temperature sensors and additional 12 V / 1A PWM current output, e.g. for dew cap heater
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  14.   Stabilized Power-Supply for GM 1000

    # 1451070

    € 186.00 Price excl. German VAT tax (19%): € 156.30
    • Input Voltage 110-240 volts, output voltage 24 V / 5 amps (factory setting)
    • Connection cable fitting for GM 1000 HPS mount
    • Short circuit protection
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  15.   Baader TQC/TCR Heavy duty T-2 Quick Changing System (T-2 part #06A & #07)

    Baader TQC/TCR Heavy duty T-2 Quick Changing System (T-2 part #06A & #07)

    # 2456322

    € 111.00 Price excl. German VAT tax (19%): € 93.28
    • Heavy duty quick change system - clamping for heavy accessories with large brass clamp
    • T-Quick Changer (with Zeiss pressure block) literally equals the Zeiss-original - only it does incorporate a contemporary T-2 female thread (M42x0.75)
    • Optical path length 15mm
    • Includes 1x Baader Molded Plastic Cap T-2 for Zeiss Quick Changer (#2904020 , € € 6.50)
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  16.   Baader Heavy Pillar (BHP) Levelling flange for Planewave L-Mount 500/600, Height 10cm

    # 2451188

    € 535.00 Price excl. German VAT tax (19%): € 449.58
    • 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
    • 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)
    • Consisting of two solid Steel, separated by six steel bars
    • Top plate precision milled flat and threaded to fit the base plate.
    • Overall height: 100 mm
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  17. Replacement bulb (Halogen) without socket

    # 2000317

    € 33.00 Price excl. German VAT tax (19%): € 27.73
    • Sun replacement halogen bulb - without socket.
    • Custom made with sprue spigot at the bottom to allow projection. This bulb is not freely available in stores.
    • Replacement part for The Original: Baader Planetarium (#2000000 , € 2450,-) – already 1x included with the planetarium.
    • Please use only this bulb, otherwise you may destroy the transformer of the device, which due to its size can not output more light power. For continuous operation (3 hours and more), the medium light level must be used.
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  18.   Baader UFC Base (Filter Chamber) telescope-sided S70 dovetail receptor (optical height: 13 mm)

    Baader UFC Base (Filter Chamber) telescope-sided S70 dovetail receptor (optical height: 13 mm)

    # 2459110

    € 58.00 Price excl. German VAT tax (19%): € 48.74
    • Baader UFC Base (Filter Chamber) for 2" / 50.4 / 50x50 filter slider
    • elescope-sided with S70 dovetail receptor clamp
    • camera-sided with mounting plate for adapting UFC camera-adapters
    • The UFC-base is the foundation of our Universal-Filter-Changer system and is needed at least once as chamber for the filter sliders/containers and to adapt telescope- and camera-adapters.
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  19.   Baader C-Mount Canon EOS

    # 2958525

    € 85.00 Price excl. German VAT tax (19%): € 71.43
    • C-Mount to Canon EOS Adapter Baader C-mount adapter for DSLR camera lenses
    • To connect DSLR camera lenses or DMK video modules
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  20.   Baader Tripod-Adapter Flange for Vixen Sphinx Mount

    Baader Tripod-Adapter Flange for Vixen Sphinx Mount

    # 2451107

    € 131.00 Price excl. German VAT tax (19%): € 110.08
    • suitable for Vixen Sphinx mount
    • suitable for the Baader T-Pod Aluminium Stativ 75-110mm and Baader Hardwood Tripods
    • also fits onto Vixen-, Bresser- or Sky-Watcher tripods
    • Attention: for Adaptation on Baader Short-Pillar III the Universal Flange-Basis (#2451155) is needed
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