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.   1 kg leveling Counterweight

    1 kg leveling Counterweight

    # 2951401

    € 57.00 Price excl. German VAT tax (19%): € 47.90
    • made of V2A stainless steel
    • with 1¼" thread (male/female) – to mount on top of Dovetail Clamp V or 3" Rider clamp (several weights may be combined)
    • 1 kg
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  2.   Baader Metal M48 Dustcap with M48 male thread

    # 2958601

    € 25.00 Price excl. German VAT tax (19%): € 21.01
    • Dustcap with M48 male (outer) thread
    • Robust cap made of black anodized metal
    • Dustproof closure for your accessories of the M48 system
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  3.   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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  4.   Intermediate plate for 8" double mounting plate

    # 2451557

    € 290.00 Price excl. German VAT tax (19%): € 243.70
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  5.   Baader 45 ° Maxbright Amici prism 1¼ "with built-in 2x glass path corrector

    # 2956155

    € 95.00 Price excl. German VAT tax (19%): € 79.83
    • 45 ° an erecting prism Amici
    • Including 2x Glaswegkorrektor ™ (Glass Path Corrector) and 1¼ "barrel
    • Suitable for all SC telescopes and refractors
    • Only suitable for Baader Maxbright Binocular
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  6.   M54i Inverter ring (male to female)

    # 2958752

    € 32.00 Price excl. German VAT tax (19%): € 26.89
    • Changes a M54 male thread to a M54 female thread
    • Width (optical length) = 7 mm
    • Made of hardened, stainless steel
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  7.   Baader Complete T-2 Changer System (T-2 parts #06 & #07)

    Baader Complete T-2 Changer System (T-2 parts #06 & #07)

    # 2456321

    € 80.00 Price excl. German VAT tax (19%): € 67.23
    • The T-2 change system enables fast switching between z. B. Mark V Binocular and ClickLock eyepiece, effective height only 15mm
    • Optical path length 15 mm
    • Bayonet ring made from high performance steel,
    • wWith Zeiss micro bayonet
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  8.   Barrel and Leveling Weight for 3" (Losmandy) dovetail, 3.5 kg

    # 2451532

    € 325.00 Price excl. German VAT tax (19%): € 273.11
    • Barrel and leveling weight made of stainless steel (rustproof) with 1/4" photo thread (female)
    • For mounting on or under 3" Losmandy dovetail
    • Dimension: 109mm x 120mm x 39mm (without screws)
    • 3,5 kg net weight
    • can be combined with  1 kg leveling Counterweight (#2951401 , € 57,-) to achieve a weight of either 4.5 kg or even 5.5 kg.
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  9.   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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  10.   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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  11.   Temperature sensor for Steeldrive II, flat

    Temperature sensor for Steeldrive II, flat

    # 2957263F

    € 21.00 Price excl. German VAT tax (19%): € 17.65
    • Temperature sensor to compensate the drift automatically, if there are large temperature differences
    • Flat design, ideal to be attached to the optical tube
    • Temperature sensor with phone connector and 1m cable, also supports control of dew-shield-heating
    • Can be used with the Steeldrive II Motor Unit or Steeldrive II Controller
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  12.   17,5 mm Morpheus® 76° widefield eyepiece

    17,5 mm Morpheus® 76° widefield eyepiece

    # 2954217

    € 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
    • The Morpheus 17.5 mm is the only eyepiece of the Morpheus series that is not parfocal to the rest of the series. It requires 2.5 mm infocus.>/li>
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  13.   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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  14.   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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  15.   Baader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized

    Baader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized

    From: € 185.00 Price excl. German VAT tax (19%): € 155.46
    • Baader H-Beta Narrowband Filter – Precision Grade
    • 5.5 nm FWHM, recommended for optical systems from f/15 to f/1.8
    • 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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  16.   Baader Machine-Grease #3 Arctic-Cool (-55°C–+30°C)

    # 2905115

    € 11.00 Price excl. German VAT tax (19%): € 9.24
    • suitable for temperatures from -55°C up to +30°C
    • excellent grease-quality for low temperature application as prevailant at polar-circle regions
    • not suitable for permanent use at temperatures above 25°C
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  17.   Baader SLOAN/SDSS u'-Filter – photometric

    Baader SLOAN/SDSS u'-Filter – photometric

    From: € 154.00 Price excl. German VAT tax (19%): € 129.41
    • Baader SLOAN-u' 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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  18.   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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  19. Baader Steel Levelling Flange for ALT 7ADN Mounts

    # 2451161

    € 329.00 Price excl. German VAT tax (19%): € 276.47
    • 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 pillar
    • Suitable as a pillar adapter flange to the Baader conical steel pillar #2451210
    • Top plate precision milled flat and threaded to fit the base plate.
    • Height 270 mm
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  20.   Universal Alan Gee II  - Telecompressor (UAG II)

    Universal Alan Gee II - Telecompressor (UAG II)

    # 2454405

    € 196.00 Price excl. German VAT tax (19%): € 164.71
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