Welcome to the website of Baader Planetarium

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 UBVRI Photometric Johnson/Bessel R-Filter (4mm Glass)

    Baader UBVRI Photometric Johnson/Bessel R-Filter (4mm Glass)

    From: € 175.00 Price excl. German VAT tax (19%): € 147.06
    • 50x50 mm Baader UBVRI - R-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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  2.   Baader K-Line Filter 1¼" (double stacked)

    Baader K-Line Filter 1¼" (double stacked)

    2 Review(s) | Add Your Review

    # 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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  3.   Baader H-alpha 35nm CCD Filter

    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.   Filter cell 1¼" Low Profile, 6mm height

    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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  5.   Stabilized Power-Supply for GM 1000

    Stabilized Power-Supply for GM 1000

    # 1451070

    € 165.00 Price excl. German VAT tax (19%): € 138.66
    • Input Voltage 110-240 volts, output voltage 24 V / 5 amps (factory setting)
    • Connection cable fitting for GM 1000 HPS mount
    • Short circuit protection
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  6.   Baader VariLock 29, lockable T-2 ExtensionTube 20-29mm with spanner tool (T-2 part #25Y)

    T-2 Part #: 25V

    Baader VariLock 29, lockable T-2 ExtensionTube 20-29mm with spanner tool (T-2 part #25Y)

    # 2956929

    € 59.00 Price excl. German VAT tax (19%): € 49.58
    • Lockable T-2 extension tube, adjustable 20-29 mm with clamping
    • Telescope-side connection dimension: T-2 (M42 x 0.75), Eyepiece connection dimension: Optional T-2 (M42 x 0.75) or T-2 Ring Schwalbe 52 x 6.5mm optical length: 20-29 mm continuously adjustable over millimeter scale
    • Outer diameter: 50.8mm / 2 "inside diameter: with eyepiece side T-2 thread insert = 38mm with 52mm dovetail eyepiece sided = 41mm
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  7.   Baader Female T-2 Dustcap, inner thread M42 x 0,75

    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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  8.   Baader Adapter 2" (male) / T-2 (male)

    T-2 Part #: 27

    Baader Adapter 2" (male) / T-2 (male)

    1 Review(s) | Add Your Review

    # 1508035

    € 35.00 Price excl. German VAT tax (19%): € 29.41
    • Adaptor ring with 2" external thread and T-2 external thread
    • changes a 2" (50.8mm) inner thread to a T-2 (M42x0.75) outer thread
    • Internal 2" (M48) filter thread
    • For direct DSLR coupling onto 2" Herschel Wedge/2"Maxbright Diagonal a.o.
    Learn More
  9.   Baader Hyperion Finetuning-Ring M48, 28 mm

    Baader Hyperion Finetuning-Ring M48, 28 mm

    # 2958228

    € 17.50 Price excl. German VAT tax (19%): € 14.71
    • Focal lengths Fine Tuning for Hyperion eyepieces (all focal lengths)
    • Optical path length 28mm
    • Spacer rings fit between the negative lens and the 2 "barrel, so that it matches the respective eyepiece to your needs.
    • The 13 mm eyepiece transform e.g. no loss of quality in a 9- or 11 mm eyepiece.
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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

    1 Review(s) | Add Your Review

    # 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.   VIP 2x modular barlow lens, visual and photographic

    VIP 2x modular barlow lens, visual and photographic

    # 2406101

    € 185.00 Price excl. German VAT tax (19%): € 155.46
    • High-quality lense system with apochromatic features, for magnifications from 2x
    • Modular design for visual and photographic (VIP) use
    • suitable for 1¼" and 2" focusers
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  12.   Solar Shade with drilled hole M68

    Solar Shade with drilled hole M68

    # 2959281

    € 36.00 Price excl. German VAT tax (19%): € 30.25
    • A Solar Shade made from Aluminium to clamp between any M68 connection
    • Drilling for M68 threads
    • 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
    Learn More
  13.   Ring T-Ring Konika

    Ring T-Ring Konika

    # 2408322

    € 12.00 Price excl. German VAT tax (19%): € 10.08
    T-Ring Conica-special price- Learn More
  14.   Front Jump Cover for SkySurfer V

    Front Jump Cover for SkySurfer V

    # 2957311

    € 12.50 Price excl. German VAT tax (19%): € 10.50
    • Front Jump Cover for SkySurfer Vwith 0.7 mm sun-seeker bore hole
    • Diameter when opened: 42 mm
    • Plug-on length: 15 mm
    • Included in the scope of delivery of the SkySurfer V #2957315, is suitable for upgrading for an older SkySurfer V model
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  15.   Diamond Steeltrack® M48 Adapter

    Diamond Steeltrack® M48 Adapter

    # 2957204

    € 25.00 Price excl. German VAT tax (19%): € 21.01
    • BDS-Adapter with M48 outer thread to connect M48 parts
    • is mounted instead of the standard clamp with the S58 dovetail ring
    • suitable for all Baader Diamond Steeltrack® (BDS) focusers
    Learn More
  16.   Baader Tripod Adapter for Paramount MX Mounts

    Baader Tripod Adapter for Paramount MX Mounts

    # 2451120

    € 185.00 Price excl. German VAT tax (19%): € 155.46
    • suitable for Paramount MX mounts
    • suitable for the Baader T-Pod Aluminium Tripod 75–110cm and 95–130cm and Baader Hardwood Tripo
    • Attention: for adaptation on Baader Short-Pillar III the Universal Flange-Basis (#2451155) is needed in addition
    Learn More
  17.   Baader V rail / dovetail bar 470mm for SC

    Baader V rail / dovetail bar 470mm for SC

    # 2451101

    € 74.00 Price excl. German VAT tax (19%): € 62.18
    • Fits C8/9/11" OTAs (base width 44mm) onto Vixen-GP-or Synta-EQ5/HEQ5/6 or Celestron AVX/AS-GT-Mounts
    • Length = 470mm, with 70mm wider contact surface for the attachment of any tube rings
    • Fits for Vixen clamps (and their clones) and for all Celestron mounts and Sky-Wachter mounts
    • Black anodized, Weight: 640g
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  18.   BACHES: 30m Glass fibre cable for RCU

    BACHES: 30m Glass fibre cable for RCU

    # 2458640

    € 550.00 Price excl. German VAT tax (19%): € 462.18
    • Glass fibre cable from BACHES Echelle Spekcrograph to the RCU (Remote Control Unit)
    • Length: 30 Meter
    Learn More
  19.   3" focuser Hyperion for refractors, 130mm focus travel

    3" focuser Hyperion for refractors, 130mm focus travel

    # 2454550

    € 775.00 Price excl. German VAT tax (19%): € 651.26
    • Professional focuser for refractors with 130mm focus travel for highest loads
    • Titanium oxide hard-coating, very hard sliding surfaces with 5my fits, 1:10 reduction gearing
    • Scale with luminous engraving, vernier with 1/10mm reading accuracy (5/100 estimated)
    • Non-reflecting inner tube with 5 mm deep baffle and 76 mm free aperture
    Learn More
  20.   Baader double-balancing plate-set

    Baader double-balancing plate-set

    # 1500350

    € 358.00 Price excl. German VAT tax (19%): € 300.84
    • accepts two OTAs w. "Vixen"(Celestron/SkyWatcher asf.)-style dovetail to be precision aligned in parallel, mounted onto one balancing 3" dovetail plate
    • overall dovetail plate length 300mm /plate width 100 mm
    • As an alternative to using the 3" dovetail, this plate may also be center-mounted with four screws onto 10Micron (GM2000) and many Astro Physics asf. Dec-heads - that use the standard distance 3.2" hole pattern. A 3/8" photo- thread is sitting straight in the middle of the plate, to allow the plate to mount onto a rigid photo-tripod as well.
    • Plate surface predrilled for Baader clamps: V-clamp #2451530; PanEQ #2451566 and #2451525 as well as Stronghold Tangent Assembly #2450310
    • The plate fits on all 3" (Losmandy-Norm) dovetail clamps. it likewise fastens onto AP plates #140 1128 (13") as well as #140 1129 (16") to mount Baader guidescope rings parallel to the main OTA and also in this way use two telescopes side by side
    • Plate alternatively can serve as 3" mounting plate to hold Baader guidescope rings size #1 & #2,
    • Scope of supply:
    Learn More

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Baader Planetarium GmbH

Our company exists now for more than 50 years. In this time, more than 15.000 Baader Planetariums (the first patented product of our company) help all over the world to give students an understanding of astronomical correlations. In our own manufactory, more than 500 observatory domes have been produced and delivered turnkey-ready. Instruments and telescope accessories from "Baader" are known for their high qualities by many astronomers and universities. We consider it our duty and obligation, not only to sell telescopes, but an indivdually selected telescope system, that brings you a lifetime of joy.

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© 1966 - 2020 Baader Planetarium GmbH: Zur Sternwarte - 82291 Mammendorf - Germany - Tel.: 0049-8145/80890 - kontakt (at) baader-planetarium.de