Baader Planetarium

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 Tripod Adapter Flange for Zeiss 1B Mount

    # 2451112

    € 145.00 Price excl. German VAT tax (19%): € 121.85
    • suitable for Zeiss 1b mount
    • suitable for the Baader T-Pod Aluminium Tripod 75–110cm and 95–130cm and Baader Hardwood Tripod
    • Attention: for Adaptation on Baader Short-Pillar III the Universal Flange-Basis (#2451155) is needed
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  2.   Baader Single Polarizing Filter

    Baader Single Polarizing Filter

    € 59.00 Price excl. German VAT tax (19%): € 49.58
    • Baader Polarizing Filter - Ideal filter for solar and lunar observations and contrast enhancement in planetary observations.
    • Fits 1¼ or 2" eyepieces/threads and is screwed before the eyepiece
    • Adjustable brightness when used with a Baader Hershel Wedge
    • Important Note: Polarizer will need additional filtering (eg Herschel Prism or AstroSolar Safety Film) before the eyepiece of the telescope for solar observations.
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  3.   RCC I, Rowe Coma Corrector

    # 2956800

    € 169.00 Price excl. German VAT tax (19%): € 142.02
    • The RCC I (Rowe Coma Corrector) is a Coma Corrector from Dave Rowe with Triplet Lense design for f/4 Newtons
    • The RCC works from f/3.5 to f/6 - it is perfect on f/4
    • Coma Corrector with backfocus 91,5mm
    • reproduction scale is 1:1 - in contrast to many other coma correctors, the RCC is no Barlow lens which rely on a magnification to make the larger back-focus to the sensor possible
    • The RCC is the only coma corrector which gives you enough back-focus for filter wheels or other accessories without changing the focal ratio
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  4.   Zeiss-Diascope Bayonet 1¼" eyepiece adapter

    # 2454500

    € 55.00 Price excl. German VAT tax (19%): € 46.22
    • Bayonet adapter to fit suitable 1¼" astro-eyepieces onto all Carl Zeiss Diascope Fluorit spotting scopes
    • includes Allen Wrench key and two O-rings to adjust stiffness when switching eyepieces
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  5.   2.5 kg leveling counterweight Ø 75x75mm, made of V2A stainless steel

    # 2951402

    € 125.00 Price excl. German VAT tax (19%): € 105.04
    • Leveling counterweight for Baader Leveling counterweightshafts
    • For axis diameter 16mm
    • Diameter 75mmxH75
    • 2.5kg own weight
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  6.   Baader Variable locking T-2 extension (12-16mm) incl. lock ring (T-2 part #33)

    T-2 Part #: 33

    Baader Variable locking T-2 extension (12-16mm) incl. lock ring (T-2 part #33)

    # 2958130

    € 39.00 Price excl. German VAT tax (19%): € 32.77
    • Consists of 3 parts: #26/#34/#35
    • Converts a T-2 external thread in a T-2 internal thread, and a T-2 internal thread in a T-2 external thread
    • With T-2 counter ring - a digital camera can be locked in any rotational position. Acts as a normal T-2 extension ring with 12mm (or 10mm) length
    • Together with the rings (T-2 component # 25A - 15mm) / # 25B - 40mm) / # 25C - 7.5mm) can be almost) realized (any required length accurately and torsion.
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  7.   Baader RS 232/RJ11 Cable 3.5M for Celestron

    # 2455037

    € 45.00 Price excl. German VAT tax (19%): € 37.82
    • 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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  8.   Baader 2" Upgrade Kit for Hyperion-Clickstop-Zoom-Eyepiece

    # 2454824C

    € 42.00 Price excl. German VAT tax (19%): € 35.29
    • 2 " retrofit kit for Hyperion ClickStop zoom eyepiece, consisting of the adapter ring M45 / 2" inside, as well as our 2 " barrel.
    • 1¼" Hyperion Clickstop-Zoom-Eyepiece can be upgraded into a 2"
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  9.   Solar Shade with drilled hole 2"

    # 2959280

    € 35.00 Price excl. German VAT tax (19%): € 29.41
    • 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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  10.   Glasspathcorrector 1:2,60 for Baader-Binoviewer with Zeiss ring dovetail (MaxBright® II and Mark V)

    Glasspathcorrector 1:2,60 for Baader-Binoviewer with Zeiss ring dovetail (MaxBright® II and Mark V)

    # 2456317

    € 95.00 Price excl. German VAT tax (19%): € 79.83
    • Glasspathcorrector Factor 2,6. Optical path length: -120 mm
    • Insert diameter: ∅ 38 mm
    • Suitable to insert into the Baader MaxBright (Classic and MaxBright® II) or {{block type="core/template" template="wordpress/product/shortcode-global.phtml" shortcode="[product sku=\"2456410\"]"}}
    • 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, € 425,-) is the only Baader-Bino where you can choose between Zeiss ring-dovetail and T-2 thread adapter.
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  11.   Temperature sensor for Steeldrive II, flat

    # 2957263F

    € 19.00 Price excl. German VAT tax (19%): € 15.97
    • 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.   Diamond Steeltrack® T-2 Adapter

    # 2957202

    € 24.00 Price excl. German VAT tax (19%): € 20.17
    • BDS-Adapter with T-2 outer thread to connect T-2 parts
    • is mounted instead of the standard clamp with the S58 dovetail ring
    • suitable for all Baader Diamond Steeltrack® (BDS) focusers
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  13.   Baader DT-Adapter III M68a / SP54a

    # 2458060

    € 38.00 Price excl. German VAT tax (19%): € 31.93
    • 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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  14.   Hyperion Mark IV Zoom to M54 Kowa TSN 770 / 880 Adapter

    # 2454836

    € 29.00 Price excl. German VAT tax (19%): € 24.37
    • Connection ring M54/M53 for Kowa TSN 770/880 Spotting Scopes
    • enables connection of the Baader Hyperion Universal Zoom Mark IV to KOWA Spotting Scopes with M54 male thread
    • Spotting-Scope-sided with M54 female thread
    • Eyepiece-sided with M53 female thread
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  15.   BACHES: C11/14 Adapter

    # 2458633

    € 98.00 Price excl. German VAT tax (19%): € 82.35
    • BACHES C11/C14 Adapter
    • Allows connection of BACHES to a Celestron C11/C14 Telescope
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  16.   Baader M43a x 0.75 / T-2a Adapter (e.g. for Takahashi)

    # 2458199

    € 25.00 Price excl. German VAT tax (19%): € 21.01
    • Adapter with M43 x 0,75 male thread to T-2 (M42 x 0,75) male thread, e.g. for Takahashi instruments
    • This connection ring allows to connect e.g. a binoviewer or a ClickLock® eyepiece directly at the focuser with M43 x 0,75 female thread (e.g. Takahashi)
    • Our M43x0.75 / T-2 (TAK)-Adapter includes a M34 inner thread to mount our T-2 Glasspath-Correctors to use with Binoviewers
    • Optical path length only 0.8 mm
    • To use T-2 parts on a M43i x1 female thread (meaning a M43 female thread with 1mm pitch per turn), we recommend our {{block type="core/template" template="wordpress/product/shortcode-global.phtml" shortcode="[product sku=\"1508037\"]"}}
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  17.   Baader S II 8nm CCD Narrowband-Filter
    From: € 125.00 Price excl. German VAT tax (19%): € 105.04
    • 3 mm glass thickness
    • non-ageing sealed coating edges
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  18.   Steeldrive II motor focuser with Controller

    Steeldrive II motor focuser with Controller

    # 2957165

    € 595.00 Price excl. German VAT tax (19%): € 500.00
    • High precision focusing motor for very heavy loads (up to 8 kg), with temperature compensation
    • Timing belt eliminates backlash, fits onto all Baader Steeltrack® focusers (classic and Diamond), can be adapted to other focusers like the FeatherTouch by Starlight Instruments. Adapters for other focusers than the Steeltrack® (classic and Diamond) are not included.
    • Contactless Homing Sensor for precise homing and repeatable approach of saved absolute positions as well as reference of the mechanical endstop – perfect for remote observatories
    • incl. intuitive hand control with back-illuminated keys to quickly change between normal speed, jogging mode and single step mode
    • 12 V / 1A PWM power output: e. g. for a dew shield heater. A dew shield heater can be connected with an optional adapter cable (sold seperately). The temperature can be controlled precisely via the temperature sensor(s) attached to the Steeldrive
    • Remote-focusing is possible with a PC with USB-port
    • incl. powerful SteelGo-software (as download)
    • Made in Germany: The housing is made in our house from CNC-milled aluminium. The electronic boards are also made by a German manufacturer according to our design

    We will also offer the controller with further application possibilities as well as the focusing motor separately. For the motor we will produce adapter sets for eyepiece slides of various other manufacturers. More information will be available soon.

    SD II Motor Unit

    SteelGo II Software

    SD II Controller

    Video: Steeldrive II – Installation of
    Motor Unit and Magnet Holder

    Video: SteelGo II – Working with the Software

    Video: Steeldrive II – Controller
    Installation and Functions

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

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

    # 2458295

    € 225.00 Price excl. German VAT tax (19%): € 189.08
    • Schott RG 830 substrate with super stack dielectric coating
    • for pure methane band transmission
    • non-ageing sealed coating edges
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  20.   Baader UBVRI Photometric Johnson/Bessel U-Filter (4mm Glass)
    From: € 175.00 Price excl. German VAT tax (19%): € 147.06
    • 50x50 mm Baader UBVRI - U-Filter
    • Photometric Johnson/Bessel filter system
    • partial dielectric design with BBAR minimized reflections
    • Planeoptically polished, 4mm glass thickness
    • non-ageing sealed coating edges
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