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 Multi-Purpose Vario Finder 10x60 (single or with MQR-IV finder holder)

    Baader Multi-Purpose Vario Finder 10x60 (single or with MQR-IV finder holder)

    From: € 315.00 Price excl. German VAT tax (19%): € 264.71
    • Multi-Purpose Variofinder 10x60 with Astro Lens and 45° erect image prism and 25mm eyepiece with illuminated measuring recticle, 4,5° field of view
    • 61mm aperture with Baader Phantom Group Coating, 250mm focal length, 1:4.1 focal ratio
    • Can be used also as guide scope or 60mm spotting scope
    • Including EQ dovetail/Tripod adapter
    • The Baader MQR can be used either in full height or in a low profile configuration
    • The V-dovetail and ring-base-plate of the MQR-finder-holder can be directly mounted onto each other without the intermediate spacer, with the help of two (optional) M5x12 mm screws. This allows to use the finder in a low profile configuration as it is desirable for Schmidt-Cassergrain OTAs
    • 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
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  2.   Baader RS 232/RJ11 Cable 3.5M for Celestron

    # 2455037

    € 51.00 Price excl. German VAT tax (19%): € 42.86
    • Baader RS-232 cable for NexStar - made in Germany
    • Connects the RJ 11 port of your hand control to the RS 232 port of your PC.
    • Necessary to upgrade the Flash EProm Hand Controller and to control the telescope e.g. over NexRemote.
    • If your PC / laptop no RS 232 interface, you also require the USB - RS 232 converter cable
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  3.   Inverter ring M68i x 1 (Zeiss) to M68i x 0,75 (Hexafoc)

    # 2458236

    € 45.00 Price excl. German VAT tax (19%): € 37.82
    • Inverter ring M68x0,75i/M68x1i to adapt M68 parts to Hexafoc focuser (Bresser, Omegon and Explore Scientific) with M68x0,75 male thread
    • Changes a M68x1 (Zeiss) male thread into a M68x0,75 female thread
    • Part is used in our M68i x 0,75 ClickLock clamp #2956269
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  4.   Baader Contrast Booster® Filter

    Baader Contrast Booster® Filter

    From: € 89.00 Price excl. German VAT tax (19%): € 74.79
    • Baader Contrast Booster® Filters completely eliminates false colour
    • Removes the bluish "hue" (=lack of contrast) during lunar, planetary, solar and terrestrial observation
    • Boosts contrast and sharpness for fast achromatic telescopes - with over 95% transmission
    • Planeoptically polished, non-ageing sealed coating edges
    • Removes unsharp stars images when using red-sensitive digital and CMOS-cameras
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  5.   1.5mm Strip-Shims (Spacer) for BDS-NT

    # 2957235

    € 6.00 Price excl. German VAT tax (19%): € 5.04
    • Long, 1.5mm thick washer ("strip shims") to adapt Baader VersaBase to different tube sizes
    • Dimensions: 110 x 12 x 1.5 mm (length x width x height)
    • Already included four times in the BDS-NT or Baader VersaBase (the base of our BDS-NT Diamond Steeltrack®) scope of delivery
    • Only suitable for BDS-NT Diamond Steeltrack® for Newtonians
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  6.   Baader Universal Red Dot Mount (RDM) incl. Standard Finder Base

    Baader Universal Red Dot Mount (RDM) incl. Standard Finder Base

    # 2457011

    € 47.00 Price excl. German VAT tax (19%): € 39.50
    • Universal Red Dot Mount RDM – holder for red dot finders with 70 mm height, includes Standard Base
    • All metal design (rail part & base part)
    • Weaver gun-rail standard 11mm standard gun rail – fits all Red Dot finders
    • V-shaped dove-tail fits most finder-shoes of Celestron, Sky-Watcher, Vixen and Bresser telescopes, includes Baader Standard Base #2457000 to fit all telescopes with one or two mounting screws
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  7.   Baader UFC S58 dovetail Camera-Adapter (Optical height: 7,2 mm)

    Baader UFC S58 dovetail Camera-Adapter (Optical height: 7,2 mm)

    # 2459125

    € 31.00 Price excl. German VAT tax (19%): € 26.05
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  8.   Baader Hyperion Stepper-Ring M62 onto M77

    # 2958077

    € 22.00 Price excl. German VAT tax (19%): € 18.49
    • To connect Hyperion eyepiece to larger telescope systems
    • Requires Hyperion DT-ring SP 54i / M62a
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  9.   Baader K-Line Filter 1¼" (double stacked)

    Baader K-Line Filter 1¼" (double stacked)

    # 2458355

    € 334.00 Price excl. German VAT tax (19%): € 280.67
    • Warning: for photographic imaging only
    • for solar work use only with 3.8 AstroSolar 200x290mm Photo Film (included)
    • never use any eyepiece filter for solar observation without objective front filter
    • non-ageing sealed coating edges
    • Never look into the sun with the K-Line filter without an additional OD-reduction filter. For more information read the PDF Notes about the stacked 1¼" K-Line Filter
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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 V-120 dovetail, 120mm for Vixen, Celestron and Skywatcher Mounts

    # 2451650

    € 33.00 Price excl. German VAT tax (19%): € 27.73
    • V (EQ) with centrally milled slots
    • Length: 120mm
    • Base width 44mm
    • Fits Vixen, Celestron, Skywatcher and other mounts
    • Black Anodized
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  13.   Steplessly variable diaphragm 13 - 113mm

    # 2459300

    € 366.00 Price excl. German VAT tax (19%): € 307.56
    • Steplessly variable, white anodized and heat reflecting diaphragm from 13- to 113 Millimeter for our D-ERF Filters
    • For optimum adjustment of a telescope aperture when observing with an H-alpha filter of Solar Spectrum (also suitable for other brands)
    • The diaphragm has four telescope-sided M3-threads on a pitch circle radius of 60 mm to fasten also on a DIY-holder.
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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.   Pan Adjuster for adjusting the optical axis of parallel mounted telescopes

    # 2451515

    € 1,185.00 Price excl. German VAT tax (19%): € 995.80
    • Compact, mobile rotary stage for adjustment of 3" or 8" PAN EQ clamps on double mounting plates or mounts of the L-Mount series.
    • Makes it possible to adjust the optical axes of parallel mounted telescopes to each other.
    • Mounts parallel to the main telescope on the side of the dual mount or on the side port of a PlaneWave L-mount to align and simultaneously operate secondary telescopes such as RASA-, or Newtonian telescopes parallel to the main telescope in the azimuthal or equatorial configuration. To connect the PAN adjuster to the L-350 mount, the Adapter to mount PAN-Adjuster to PlaneWave L-350 (#2451516 , € 143,-) is required.
    • Push pull screws allow to adjust the angle of the installation plate to the rotation plate.
    • Adjustment screws allow to adjust the rotational angle between the attachment plate and the rotation plate
    • Cutouts and hole in the middle allows for cabeling
    • Made of solid Dural Aluminum and connected with stainless steel clamping rings.
    • Developed and manufactured at Baader Planetarium in Germany.
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  17.   Classic Plössl 32mm, 1¼" Eyepiece (HT-mc) - w.aux spacer tube and winged rubber eyecup

    Classic Plössl 32mm, 1¼" Eyepiece (HT-mc) - w.aux spacer tube and winged rubber eyecup

    # 2954132

    € 68.00 Price excl. German VAT tax (19%): € 57.14
    • Baader Classic Plössl 32mm 1¼" eyepiece, apparent field of view 50°, with aux spacer tube and 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) Multi-Coating (MC) on all glass-air-surfaces offer a brilliant image while showing almost no internal reflections
    • Suitable as projection eyepiece for ADPS (Afocal Digital Projection System)
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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.   2.5 kg leveling counterweight Ø 75x75mm, made of V2A stainless steel

    # 2951402

    € 143.00 Price excl. German VAT tax (19%): € 120.17
    • Leveling counterweight for Baader Leveling counterweightshafts
    • For axis diameter 16mm
    • Diameter 75mmxH75
    • 2.5kg own weight
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