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.   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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  2.   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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  3.   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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  4.   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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  5.   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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  6.   1kg Leveling Weight Ø 75 x 30mm

    # 2951390

    € 101.00 Price excl. German VAT tax (19%): € 84.87
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  7.   Baader Expanding Ring T-2f / M48m (T-2 part #29)

    Baader Expanding Ring T-2f / M48m (T-2 part #29)

    # 2458110

    € 22.00 Price excl. German VAT tax (19%): € 18.49
    • T-2 / M48 extension converts M48 female into T-2 female thread)
    • Focusser side 48mm / 2" external thread (fits all 2" filters)
    • Telescope side with T-2 internal thread
    • 2.5mm optical path length
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  8.   Morpheus® 76° eyepiece set (complete)

    # 2954200

    € 1,630.00 Price excl. German VAT tax (19%): € 1,369.75
    • Extended scope of supply: the Morpheus® 76° eyepiece set includes the Hyperion® / Morpheus® eyepiece case (#2454601) as well as the Baader Utility Bag for small accessories (#2954201)
    • Full field sharpness: The sharp flat 76° field is unsurpassed by any other modern wide field eyepiece. On-axis sharpness and contrast rivals our best planetary eyepieces, while delivering nearly equivalent performance over the full field.
    • Long Eye Relief and optimized for bino-viewing: Morpheus pushes the envelope of comfortable wide field viewing further than ever before, delivering close to 20mm of eye relief
    • Low Distortion: The Morpheus optical design delivers exceedingly low distortion (angular magnification distortion)
    • Photo-Video Adaption: Like their Hyperion siblings, all Morpheus eyepieces make superb imaging projection optics with the M43 thread
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  9.   Baader Q-Turret Eyepiece Set (eyepiece revolver, 3x Classic Ortho, 1x Classic Plössl, 1x Q-Barlow 2.25x)

    Baader Q-Turret Eyepiece Set (eyepiece revolver, 3x Classic Ortho, 1x Classic Plössl, 1x Q-Barlow 2.25x)

    # 2957000

    € 280.00 Price excl. German VAT tax (19%): € 235.29
    • consisting of: Eyepieces Classic Ortho 6,10,18 mm / Plössl 32mm (incl. 4 pc winged rubber eyecups), 2.25x Q-Barlow, Q-turret quad eyepiece revolver, Baader Astro Box #1 (M31)
    • These eyepieces deliver a pure-white image with outstanding sharpness and contrast, 50° field of view, sharp field-stops, and true High-Transmission- (HT) and Multi-Coating on all glass-air-surfaces. The eyepieces are parfocal
    • highest comfort and (in combination with the Barlow-lens) many focal lengths with just one set of eyepieces: 2,7mm, 4,6mm, 6mm, 8mm, 14mm, 18mm, 32mm
    • Baader Q-Turret eyepiece-revolver set - selected as Hot Product in 2014 by Sky&Telescope

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  10.   Baader S-II 2" unmounted (Ø 47,4 mm) f/2 Ultra-Highspeed-Filter (4nm) for FCCT – CMOS-optimized

    # 2961528U

    € 354.00 Price excl. German VAT tax (19%): € 297.48
    • 47.4 mm (2" w/o cell) x 2 mm Baader CMOS S-II f/2 Ultra-Highspeed Filter – Premium Grade
    • 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)
    • 4 nm FWHM , recommended for extremely fast optical systems from < f/2.3
    • Specially designed for the special filter requirements when used with extremely fast f/2 optics like the Celestron RASA astrographs
    • 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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  11.   Baader TAK (Sky90) Adapter M64x0,75mm / M68f (Zeiss)

    # 2458231

    € 54.00 Price excl. German VAT tax (19%): € 45.38
    • Adapter M64 x 0.75mm on Zeiss M68
    • Converts existing Takahashi M64 male thread into Zeiss M68 female thread
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  12.   Baader S-II Narrowband-Filters (6.5nm) – CMOS-optimized
    From: € 134.00 Price excl. German VAT tax (19%): € 112.61
    • Baader S-II Narrowband Filter – Precision Grade
    • 6.5 nm FWHM, recommended for optical systems from > f/3.4
    • 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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  13.   USB 3.0 data cable, 10 m length

    USB 3.0 data cable, 10 m length

    # 2455050

    € 164.00 Price excl. German VAT tax (19%): € 137.82
    • USB 3.0 data cable 10m (!) long
    • Type A/Micro-B connector (especially for SkyrisKameras)
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  14.   Baader UBVRI Bessel R-Filter – photometric
    From: € 139.00 Price excl. German VAT tax (19%): € 116.81
    • Baader UBVRI-R 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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  15.   Baader T-2 Conversion Ring

    # 2958110

    € 29.00 Price excl. German VAT tax (19%): € 24.37
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  16.   Y-Cable for two 12 V instruments on one Power Supply

    # 2457632

    € 14.00 Price excl. German VAT tax (19%): € 11.76
    • Y-cable for powering two 12 V instruments with one power supply (for 5.5 / 2.1 plugs)
    • For up to 60W total power
    • 1x adapter for barrel connector 5,5/2,1 mm
    • 2x barrel connectors 5,5/2,1 mm
    • Length: 37 cm
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  17.   Baader Sky Surfer V (Night & Day Design) Red-Dot-Finder

    Baader Sky Surfer V (Night & Day Design) Red-Dot-Finder

    # 2957315

    € 145.00 Price excl. German VAT tax (19%): € 121.85
    • SkySurfer V works in dual function ("day &night"), as precise solar-finder as well as a classic Red Dot Finder.
    • LED withillumination with three bright settings for daylight use and eight much dimmer for nighttime use, so that no stars will be outshone.
    • Incl. RDM Red Dot Mount #2457010 (to mount onto most Celestron, Sky-Watcher and Vixen finder base) and Baader-Standard-Base #2457000 to mount on other telescopes. The SkySurfer V unit (without the RDM mount) also fits directly onto 11 mm Weaver micro gunrails and 20 mm Weaver/Picatinny rails
    • The 1: 1 objective lens is non-reflective and darkens the sky much less than competitive seekers. Cheaper RDFs used for guns are much too bright at night and will harm your dark adaptation.
    • The spacer itself is equipped with a mini-weaver-style dovetail so that it can carry a SkySurfer III or SkySurfer V red dot finder as well
    • Front Jump Cover for SkySurfer V (#2957311 , € 14,-) with 0.7 mm through-hole to work as solar "camera obscura" when cover is closed and Back Jump Cover for SkySurfer V (#2957312 , € 16,-) with yellow glass cover with opaque crosshair reticle and UV/IR blocking filter are also available separately, is suitable for upgrading for an older SkySurfer V model.
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  18.   DADOS 20mm Positioning Eyepiece

    # 1304120

    € 34.00 Price excl. German VAT tax (19%): € 28.57
    • DADOS 1¼" Positioning Eyepiece, Kellner 20mm
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  19.   2" Deluxe eyepiece clamp for SC-telescopes (available with filter holder / extension)

    2" Deluxe eyepiece clamp for SC-telescopes (available with filter holder / extension)

    From: € 58.00 Price excl. German VAT tax (19%): € 48.74
    • SC-Deluxe clamp with 2" Schmidt-Cassegrain Innen thread - available with 2" filter holder or 60mm extension incl. filter holder
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  20.   Grid Filter to protect sensitive astronomical equipment from voltage fluctuations

    # 2455025

    € 135.00 Price excl. German VAT tax (19%): € 113.45
    • Grid Filter for electronic devices
    • Protects your astronomical equipment (especially mounts) for high-frequency voltage peaks in the network
    • Is plugged directly into the socket (230V) between the connection cable of the device
    • max. Connected Load oder Power Output?? 1000 W (4A)
    • Total length 87,7 cm (without plug)
    • Immediately ready for operation after insertion
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