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.   Glasspathcorrector 1:1,25 for Baader-Binoviewer with Zeiss ring dovetail (MaxBright® II and Mark V)

    # 2456314Z

    € 122.00 Price excl. German VAT tax (19%): € 102.52
    • Glasspathcorrector Factor 1,25. Focus gain: ca. 20mmInsert diameter: ∅ 38 mm
    • Suitable to insert into the Baader MaxBright® II Binoviewer or Mark V Großfeld (Giant)-Binocular (#2456410 , € 1425,-)
    • A Baader Glaspathcorrector is not a Barlow lens! The reason for this name (in Germany the name Glaswegkorrektor® is a protected trademark by Baader Planetarium) 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
    • Please note: The Baader MaxBright® II Binoviewer with case (#2456460 , € 479,-) is the only Baader-Bino where you can choose between Zeiss ring-dovetail and T-2 thread adapter.
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  2.   36 mm filter holder for Baader FCCT (3D-printed)

    # 2459088

    € 39.00 Price excl. German VAT tax (19%): € 32.77
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  3.   Baader DT-Adapter III M68a / SP54a

    # 2458060

    € 48.00 Price excl. German VAT tax (19%): € 40.34
    • DT Adapter III, M68a / SP54a extension adapter M68
    • Digital T Adapter System III of M68_a on SP54_a Shortest adaptation for Telecentric system or the fluoride Flatfield Converter (FFC).
    • This adapter fits to the M68 (Zeiss) ring system - see at FFC (fluorite Barlow) -. Eg to a DSLR camera using the digital T-rings to mount the FFC as short as possible.
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  4.   Baader 3" Dove Tail Bar, 610mm (24")

    # 1501625

    € 152.00 Price excl. German VAT tax (19%): € 127.73
    • Length: 610mm (24")
    • Black anodized, without holes.
    • Weight: 1250g
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  5.   DADOS Slit – Spectrograph

    DADOS Slit – Spectrograph

    # 2458550

    € 2,360.00 Price excl. German VAT tax (19%): € 1,983.19
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  6.   Sony E/NEX T-Ring Lieferumfang

    # 2458230

    € 53.00 Price excl. German VAT tax (19%): € 44.54
    • Reducing piece: M68a to M54a for direct connection of M54 accessories (e.g. QHY Color Filter Wheel (CFW 3) (various versions available) ) to the M68 system
    • Converts the M68 (Zeiss) female into a M54 male thread
    • Telescope side M68 male thread, eyepiece side M54male thread
    • Optical length: 5 mm
    • Inner diameter: 51 mm, outer diameter: 76 mm
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  7.   Baader 2"/2" Inverter Ring with 48mm filter thread

    Baader 2"/2" Inverter Ring with 48mm filter thread

    # 1508020

    € 31.00 Price excl. German VAT tax (19%): € 26.05
    • Converts 2" female into 2" male thread
    • Internal M48 Filter thread for 2" filter
    • Can be used to connect Baader Hyperion Mark III Zoom directly to a Baader Star Diagnol gaining adfitional backfocus by swapping ClickLock-clamp for this adaptor.
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  8.   V-Dove Tail orange anodized, 455mm, drilled for Celestron 9.25“ and 11“ SC / HD

    # 2451745

    € 85.00 Price excl. German VAT tax (19%): € 71.43
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  9. 3", V, or Z bars in specified length
    • 3" / V or Z dovetail bars in customer specified lengths (up to 6000mm)
    • Upon ordering please tell us exactly what the bar is used for, in order for us to make the correct drillings
    • Optimum would be a drawing which states the requested drilling diameter (better too big than too small)
    • The price is € 2,- per centimeter (1mm = 0,20 € ) If you need a dovetail bar in 40cm (400mm) length, the price would be € 80,-
    • Black anodizing possible: please let us know upon ordering. Costs can be found at the order form
    • Drillings of up to six holes or thread as per your needs. Prices for complicated drilling patterns, special milling or countersinking etc. will be discussed before production
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  10.   Baader Metal M48 Dustcap with M48 female thread

    # 2958600

    € 25.00 Price excl. German VAT tax (19%): € 21.01
    • Dustcap with M48 female (inner) thread
    • Robust cap made of black anodized metal
    • Dustproof closure for your accessories of the M48 system
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  11.   Reducer 2" / 1¼" for NT Steeltrack

    # 2408152

    € 27.00 Price excl. German VAT tax (19%): € 22.69
    • Special Reducer 2" / 1¼" with 4.5mm optical height only
    • Suitable for BDS-NT Diamond Steeltrack
    • Includes 2" Filterholder (M48 inner thread)
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  12.   Guidescope-ring inner ring set for TEC140 and TEC 160 (various versions available)
    € 292.00 Price excl. German VAT tax (19%): € 245.38
    • Guidescope-ring inner ring set consisting of two rings for TEC 140 TEC APO 140 f/7 Fluorite Apochromat (#1351005 , € 10680,-) or TEC APO 160 f/7 Fluorite Apochromat (#1351010 , € 17600,-)
    • Suitable for Baader Guidescope rings BP III - 140-185mm (#1500203 , € 269,-) for tube diameter 140 mm - 185 mm
    • Massive, solid, turned aluminium rings with felt insert inside to avoid scratches on the tube
    • Width 28mm, suitable for Guidescope rings BP III
    • Support surface: 28mm
    • 6x brass thrust pieces, as replacement for the original thrust pieces of the Guidescope rings BP III
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  13.   Baader 2" ClickLock Diagonal Mirror

    Baader 2" ClickLock Diagonal Mirror

    # 2956100

    € 296.00 Price excl. German VAT tax (19%): € 248.74
    • 2" ClickLock Diagonal Mirror
    • Oversized 2 "dielectric lamda / 10 levels with 112mm optical length
    • Mirror repels UV and IR radiation, provides high security at the solar observation in white light and with Ha-sun filters
    • Scratch-resistant, hard-coated mirror surface for safe cleaning, scratch-resistant even in extreme conditions
    • Baader 2" ClickLock clamp for ultrafast clamping action
    • Removable 2" Safety Kerf nosepiece
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  14.   Adapter M54a to M48i

    # 2958751

    € 36.00 Price excl. German VAT tax (19%): € 30.25
    • Reducing Adapter M54 to M48 with M54 male thread
    • Changes the M54 female thread of an adapter into an M48 female thread
    • Can be used to combine adapters with M54 female threads with accessories with M48 male thread
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  15.   Baader (TCR) Hardened Steel T-2 ChangeRing (T-2 part #07)

    # 2456320

    € 48.00 Price excl. German VAT tax (19%): € 40.34
    • T-2 external thread with Zeiss micro bayonet
    • Quick release with extreme load capacity
    • Bayonet ring made from high performance steel
    • Optical path length 4mm
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  16.   1kg Leveling Weight Ø 75 x 30mm

    # 2951390

    € 101.00 Price excl. German VAT tax (19%): € 84.87
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  17.   Solar Shade with drilled hole 2"

    # 2959280

    € 39.00 Price excl. German VAT tax (19%): € 32.77
    • A Solar Shade made from Aluminium to clamp between any 2" connection
    • Drilling for 2", (ø 50,8 mm)
    • Use as shade (glare protection) for visual observation / imaging through eyepiece or camera
    • Used to shade the eyepiece or camera viewing opening from direct solar radiation during photographic- or visual solar observation in the H-alpha region with narrowband filters from SolarSpectrum
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  18.   Baader RGB G-Filter 2" unmounted (Ø 47,4 mm) for FCCT – CMOS-optimized

    # 2961603GU

    € 142.00 Price excl. German VAT tax (19%): € 119.33
    • 47.4 mm (2" w/o cell) x 2 mm Baader CMOS RGB-G (490 – 580 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)
    • Anti-reflection RGB filter (red/green/blue) with extremely high transmission of the respective color channel, thus simultaneously reducing stray light and reflections to an unprecedented level
    • Balanced RGB design allows subframes to be taken with the same exposure time – extremely important for automated imaging tasks
    • 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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  19.   Baader Ultrashort 2" eyepiece clamp

    Baader Ultrashort 2" eyepiece clamp

    # 2458196

    € 90.00 Price excl. German VAT tax (19%): € 75.63
    • Eyepiece clamp (12 mm backfocus)
    • Both sides of the clamp are equipped with M68 male threads
    • Integrate this 2" clamp into a series of M68 extension rings
    • Mounts onto all Baader Steeltrack and 3.5" Hyperion focusers
    • 12.4 mm backfocus when using M68 thread, 17.4 mm when using M60 thread
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  20.   Baader H-alpha f/2 Highspeed-Filters (6.5nm) – CMOS-optimized
    From: € 149.00 Price excl. German VAT tax (19%): € 125.21
    • Baader H-alpha 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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