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.   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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  2.   Baader M68 Extension tube 10mm

    # 2458201

    € 45.00 Price excl. German VAT tax (19%): € 37.82
    • M68 extension tube for classic eyepiece projection or Fluoride Flatfield Convertors (FFC)
    • 10mm long
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  3.   Baader H-alpha 35nm CCD Filter
    From: € 74.00 Price excl. German VAT tax (19%): € 62.18
    • Premium grade H-alpha interline chip CCD-filter for fast optical systems f/10 to f/2.8
    • IR-blocked
    • NO halos, NO reflections, NO ghosting
    • non-ageing sealed coating edges
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  4.   Baader K-Line Filter 1¼" (double stacked)

    Baader K-Line Filter 1¼" (double stacked)

    # 2458355

    € 295.00 Price excl. German VAT tax (19%): € 247.90
    • 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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  5. Triband-SCT - Schmidt-Cassegrain-based Multi-Purpose-Telescope, for Sun and Deep Sky

    Triband-SCT - Schmidt-Cassegrain-based Multi-Purpose-Telescope, for Sun and Deep Sky

    From: € 3,275.00 Price excl. German VAT tax (19%): € 2,752.10
    • Triband-SCT's are available in apertures of 8", 9¼" and 11".
    • The telescope features:
      • Schmidt Cassegrain optical tube assembly with Triband-ERF-coated Schmidt corrector plate, rear ventilated heat shields for tube and secondary mirror (with Neodymium-magnetic holders)
      • The transmission windows are designed for Calcium-K, Continuum (incl H-beta and O III), H-alpha, S II
    • The Triband-coated Schmidt corrector plate reflects more than 90 percent of the incoming light, so that no additional ERF (energy rejection filter) is necessary
    • Highest resolution for solar observing at an affordable price
    • For the following uses, you need further equipment:
      • H-alpha: Solar Spectrum H-alpha filter, TZ-3 telecentric system and telecompressor TK0.4 or TK0.7. An additional D-ERF filter is not required. (T 630 - 680 nm)
      • CaK: Solar Spectrum CaK-filter, Baader U-filter for planetary photography in UV. (T 380 - 400 nm)
      • Continuum: Safety Cool-Ceramic Herschel wedge and suitable narrowband filters.(T 480 - 515 nm)
      • Deep-Sky (not for solar observations!):Deep-sky filters according to your field of interest (RGB / H-beta / O-III / H-alpha / S-II)

    We recommend: APF-R image sharpening process

    The APF-R method for sharper images was developed by Christoph Kaltseis over the last couple of years. It is based on a simple, but important question: How does a really sharp image look like? APF-R describes this step of image processing in a way.
    www.baader-planetarium.com/de/blog/apf-r-absolute-point-of-focus/

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  6.   Filter cell 1¼" Low Profile, 6mm height

    # 2459251L

    € 21.00 Price excl. German VAT tax (19%): € 17.65
    • Baader Low Profile 1¼" filter cell (without optical filter)
    • only 6mm optical height
    • with grip-crown
    • unlabeled
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  7.   20kg counterweight for GM 4000 stainless steel (V2A)

    # 1452083

    € 315.00 Price excl. German VAT tax (19%): € 264.71
    • made of V2A stainless steel
    • for axis diameter of 60 mm
    • Diameter 225 x H 70 mm
    • 20kg
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  8.   Baader Female T-2 Dustcap, inner thread M42 x 0,75

    # 2904010

    € 4.50 Price excl. German VAT tax (19%): € 3.78
    • Dustcap with T-2 (M42 x 0,75) female (inner) thread
    • Robust cap made of black, high-quality plastic
    • Dustproof closure for your accessories of the Astro T-2 system
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  9.   Baader Double T-Filterholder 1¼"

    # 1508030

    € 29.00 Price excl. German VAT tax (19%): € 24.37
    • Filter holder with T-2 thread and M28.5 internal thread.
    • A continuous external T-2 thread with an internal 1¼" filter thread.
    • Used for attaching 1¼" filters before Baader binoculars
    • A 1¼" filter can be attached from either side and will sit within this adaptor
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  10.   Polaris I – Measuring- and Guiding-Eyepiece, 25mm, T-2, illuminated

    Polaris I – Measuring- and Guiding-Eyepiece, 25mm, T-2, illuminated

    # 2954325

    € 96.00 Price excl. German VAT tax (19%): € 80.67
    • Polaris I, 25mm measuring & guiding illuminated eyepiece, batteries included
    • with universal T-2 thread (thread adjustable)
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  11.   Baader Log-Pot Illuminator for 8x50 and 9x60 finder

    Baader Log-Pot Illuminator for 8x50 and 9x60 finder

    # 2404305

    € 37.00 Price excl. German VAT tax (19%): € 31.09
    • Black version
    • incl. 2pc batteries SR41W/1.55V
    • For Micro Guide eyepiece and many older Fadenkreuzokulare threaded M8 x 0.75mm
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  12.   Baader T-Ring Canon EF (EOS) to T-2

    Baader T-Ring Canon EF (EOS) to T-2

    # 2408319

    € 25.00 Price excl. German VAT tax (19%): € 21.01
    • Baader T-Ring to connect Canon EOS DSLR cameras on the Astro T-2 system
    • Represents the standard exact distance of 55.0mm from the front support surface of the T-ring to the image plane of the camera body forth
    • On the camera side: Canon EOS Bayonet
    • Telescope side: T-2 internal thread with 0.75mm pitch
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  13.   Baader Z(AP)-Dove tail bar 470mm

    # 2451102

    € 75.00 Price excl. German VAT tax (19%): € 63.03
    • Fits C8/9/11" OTAs onto Zeiss/Astro Physics clamps
    • Length = 470mm, with 40mm wider contact surface for the attachment of any pipe clamps Suitable for Astrophysics and Zeiss clamps
    • Weight: approx 630g
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  14.   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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  15.   Baader Tripod Adapter Flange for Celestron CGEM-DX and CGE-Pro

    Baader Tripod Adapter Flange for Celestron CGEM-DX and CGE-Pro

    # 2451116

    € 95.00 Price excl. German VAT tax (19%): € 79.83
    • suitable for Celestron CGEM-DX- and CGE-Pro mounts
    • suitable for the Baader T-Pod Aluminium Stativ 75-110mm and Baader Hardwood Tripods
    • Attention: for Adaptation on Baader Short-Pillar III the Universal Flange-Basis (#2451155) is needed
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  16.   2" BDS-SC Baader Diamond Steeltrack® Focuser

    2" BDS-SC Baader Diamond Steeltrack® Focuser

    # 2957220

    € 325.00 Price excl. German VAT tax (19%): € 273.11
    • Baader Diamond Steeltrack® (BDS-SC) for Schmidt-Cassegrains (EdgeHD) with 30 mm focus travel
    • Minimum height (as supplied – incl. 2" clamp): 93 mm
    • Minimum height (with optional S58 direct-thread adapters): 80 mm
    • Focuser weight (as supplied – incl. 2" Klemme): 1.040 g (36.7 oz)
    • Includes 2" and 3.3" adapter to fit all C14/C11/C9¼/C8/C6/ OTA’s
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  17.   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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  18.   3" Okularauszug Hyperion für Refraktoren 130mm Fokussierweg

    # 2454550

    € 775.00 Price excl. German VAT tax (19%): € 651.26
    • Professioneller Okularauszug für Refraktoren mit 130mm Auszugslänge für höchste Belastungen
    • Titanoxid hartbeschichtete, sehr harte Gleitflächen mit 5my Passungen, 1:10 Untersetzungsgetriebe
    • Skala mit nachtleuchtend ausgelegter Skalengravur, Nonius mit 1/10mm Ablesegenauigkeit (5/100 geschätzt)
    • reflexfreier Innendurchmesser mit 5 mm tiefen Blenden und 76 mm freiem Durchlass
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  19.   Ultrashort 1¼" / T-2 Clamp

    # 2458121

    € 27.00 Price excl. German VAT tax (19%): € 22.69
    • Ultra short 1¼" eyepiece-clamp (w. brass locking ring)
    • Optical length: 20mm
    • Optimized for guiding camera, w. three set screws for utmost stability and for centering of undersized camera-nosepieces
    • adapts onto male T-2 thread
    • First introduced as part of our Vario Finder 10x60 – long avaited individual part within the Baader Astro T-2 family of adapters
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  20.   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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