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.   Baader 5mm Hyperion 68° Modular Eyepiece

    Baader 5mm Hyperion 68° Modular Eyepiece

    # 2454605

    € 165.00 Price excl. German VAT tax (19%): € 138.66
    • Fixed focal length of 5mm, 68° field of view – ease of view even at high magnifications!
    • High quality Phantom Group-Coating in Zeiss class for complete freedom from reflections with maximum contrast
    • 1¼" and 2" barrels included, thus variable focal lengths
    • Includes many threads for camera and accessory adaptation, afocal and classical eyepiece projection is possible
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  2.   2"a / M48i Zero-length reducing piece (zero optical length)

    # 2454834

    € 27.00 Price excl. German VAT tax (19%): € 22.69
    • converts any 2" (SC) female thread into a M48 x 0.75 female thread - without extending the optical length
    • initially manufactured to adapt our Hyperion Universal Zoom Mark IV onto any photographic M48 x 0,75 (2" filter-)thread (see animation on the right)
    • this adapter can also work as an expansion ring to convert a photographic M48-thread into a male 2" SC thread
    • suitable for adaptation of any accessory with male M48 connection thread, e.g. our VariLock 20-29mm and VariLock 29-46mm clamps
    • Adapter with continuous 2" male and M48 female thread, frontsided two slits
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  3.   1 Pair Cotton Cloves for mounting sensitive accessories

    # 2905050

    € 5.50 Price excl. German VAT tax (19%): € 4.62
    • grease from fingerprints is as dangerous to optical surfaces and coatings as scratches.
    • To prevent valuable parts from being damaged during assembly, we recommend these cotton gloves.
    • With the cotton gloves you prevent fingerprints when handling with optical elements.
    • Ideal for gentle work with lenses and other sensitive components.
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  4.   RT-Adapter Ø 97mm Diamond Steeltrack® (Synta / Celestron)

    # 2957282

    € 43.00 Price excl. German VAT tax (19%): € 36.13
    • to connect Refractors with 97mm inner diameter
    • fitting for many Synta and Celestron tubes
    • only suitable for BDS-RT Diamond Steeltrack® for Refractors
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  5.   Baader T-2 / 90° Astro Amici-Prism with BBHS ® coating

    Baader T-2 / 90° Astro Amici-Prism with BBHS ® coating

    # 2456130

    € 295.00 Price excl. German VAT tax (19%): € 247.90
    • T-2/90° Baader Roof-Prism. Manufactured by Zeiss standard, both sides with T-2 system threads
    • This Prism is multicoated and built in a solid metal body. T-2-thread on both sides, therefore extremely short and adaptable on every telescope-system.
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  6.   M54 x 0,75 Inverter Ring (changes M54 female thread to M54 male)

    # 2458061

    € 51.00 Price excl. German VAT tax (19%): € 42.86
    • Inverter ring with continuous M54 x 0,75 male thread
    • Converts an M54 x 0.75 female thread into an M54 x 0.75 male thread
    • Optical length equals to zero, disappears completely between two M54 x 0.75 internal threads and therefore cannot become jammed. As soon as the connection is opened, the external thread ring is also loose
    • Inside non-reflecting grooved and painted dead flat black
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  7.   Baader Hyperion DT-Ring SP54/M55 for DTAdapter II&III and Hyperion Eyepieces

    # 2958055

    € 19.00 Price excl. German VAT tax (19%): € 15.97
    • DT Adapter II & III and Hyperion Eyepieces
    • The Hyperion DT-rings are optimized for the shortest distance between eyepiece lens and digital camera lens.
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  8.   Baader 3" Dove Tail Bar 350mm (14")

    # 1501610

    € 88.00 Price excl. German VAT tax (19%): € 73.95
    • Length: 350mm (14")
    • Black anodized, without holes.
    • Weight: 720g
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  9.   Baader Methane-Filter 1¼" (889nm, 8nm)

    Baader Methane-Filter 1¼" (889nm, 8nm)

    # 2458295

    € 239.00 Price excl. German VAT tax (19%): € 200.84
    • Schott RG 830 substrate with super stack dielectric coating
    • for pure methane band transmission
    • non-ageing sealed coating edges
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  10.   Baader M48 extension tube 40 mm / 2" nosepiece with Safety Kerfs

    # 2958640

    € 32.00 Price excl. German VAT tax (19%): € 26.89
    • Used to adjust the working distance of larger cameras and similar accessories with M48 thread
    • Telescope side M48 internal thread, 3.5 mm depth
    • Eyepiece-/camera side M48 external thread, 3 mm depth
    • 40 mm optical path length, high-quality Aluminum
    • Also used as M48 / 2" nose piece with 36mm insertion depth, safety kerfs and 4 mm optical height
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  11.   Baader O-III Filter (10nm) visual

    Baader O-III Filter (10nm) visual

    From: € 95.00 Price excl. German VAT tax (19%): € 79.83
    • ultra hard and bright O-III visual contrast for 6" and larger telescopes
    • no visual color fringing, just pure O-III
    • non-ageing sealed coating edges
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  12.   Baader Handle for Telescopes with two pc clamp V

    Baader Handle for Telescopes with two pc clamp V

    # 2451582

    € 95.00 Price excl. German VAT tax (19%): € 79.83
    • Handle for telescopes
    • Includes 2 piece V clamp
    • to mount onto EQ-5/HEQ-5 dovetail
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  13.   H-alpha 0.7x Telecompressor 2" for Solar Spectrum

    # 2459259

    € 313.00 Price excl. German VAT tax (19%): € 263.03
    • gets mounted eyepiece-sided directly onto the SolarSpectrum filter and reduces the previously by the telecentric system extended focal length again by a factor of 0.7
    • Working distance: 110mm (Distance to the camera sensor)
    • 2" male threads on both sides, fitting Universal Flange Adapter #2958240 (included with SolarSpectrum H-alpha filters
    • Telecompressor is used to adjust the focal length to possibly poor seeing conditions and / or enlarging the field for photographic- or webcam applications
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  14. Baader Planetarium Base with main controller

    # 2000350

    € 445.00 Price excl. German VAT tax (19%): € 373.95
    • Consisting of control transformer in plastic housing and base without transformer and control knob for the base.
    • Allows to regulate the speed of the earth's circulation and to control the light intensity of the projection bulb
    • Transformer is connected to the tellurium by a flexible cable, and therefore the star globe of the device is constantly rotatable around all axes with the internal gears
    • Replacement part for The Original: Baader Planetarium (#2000000 , € 2450,-) – already 1x included with the planetarium.
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  15. Ceramic holder for halogen bulb

    # 2000318

    € 24.00 Price excl. German VAT tax (19%): € 20.17
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  16.   Extension on IR90 Focuser and Telescope, 37mm for IMP85

    # 2451320

    € 578.00 Price excl. German VAT tax (19%): € 485.71
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  17.   Classic Ortho 18mm, 1¼" Eyepiece (HT-MC)

    Classic Ortho 18mm, 1¼" Eyepiece (HT-MC)

    # 2954118

    € 73.00 Price excl. German VAT tax (19%): € 61.34
    • Baader Classic Ortho 18mm 1¼" Eyepiece, apparent field of view 52°, incl. winged rubber eyecup 52°,incl. winged rubber eyecup
    • Parfocal Eyepiece series with very high transmission
    • This eyepiece delivers a pure-white image with outstanding sharpness and contrast
    • True High-Transmission- (HT) and Multi-Coating (MC) on all glass-air-surfaces offer a brilliant image while showing almost no internal reflections
    • Suitable as projection eyepiece for OPFA (Eyepiece Projection adapter)
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  18.   Baader 2" Filter Crown Tool

    # 2458135

    € 35.00 Price excl. German VAT tax (19%): € 29.41
    • Tool for tension-free mounting and dismounting of hard-to-reach 2" Baader filters with milled grip crown.
    • Suitable for all mounted Baader 2" filters with Low Profile Filter Cell (LPFC) - fit not guaranteed for older filters. Not suitable for filters of other manufacturers without grip crown or with unknown mount diameters.
    • Included with the  Baader 2" Cool-Ceramic Safety Herschel Prism Mark II – (Visual / Photo) (various versions available) . This tool was originally developed for the Baader Herschel prism to make it easier to replace the installed filters.
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  19.   Baader Classic W Rubber Eyecap with folding wing

    # 2454652

    € 10.00 Price excl. German VAT tax (19%): € 8.40
    • Classic eyecup with foldable lens hood
    • Standard form (for barrel diameter ~32mm with 1mm clear cut)
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  20.   Shafts for leveling counterweight M14, Ø 16

    Shafts for leveling counterweight M14, Ø 16

    From: € 80.00 Price excl. German VAT tax (19%): € 67.23
    • #2451553 300mm counterweight-shaft M14, for leveling counterweights Ø 16mm
    • For fine adjustment of telescope systems and when changing from camera to eyepiece
    • Incl. end screw
    • available in 150mm and 300mm length
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