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.   Sony E/NEX T-Ring Lieferumfang

    M68 to T-2 Conversion Ring

    # 2458233

    € 67.00 Price excl. German VAT tax (19%): € 56.30
    • Reducing piece: M68a to T-2a
    • to change an M68 female into T-2 male thread
    • combination of M68/2" UNFi changer ring (#2458232) and T-2/2" changer ring (#1508035)
    • The built-in 2"/T-2 ring is removable (for this we recommend our Adjustable pin-type face wrench #2450062) and reveals a 2" SC (50,8mm) female thread
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  2.   Tripod Adapter for Celestron AVX Mounts

    Tripod Adapter for Celestron AVX Mounts

    # 2451117

    € 143.00 Price excl. German VAT tax (19%): € 120.17
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  3.   Baader Log-Pot Illuminator for 8x50 and 9x60 finder

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

    # 2404305

    € 48.00 Price excl. German VAT tax (19%): € 40.34
    • 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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  4.   Baader UFC M48 (m) Camera-Adapter (optical height: 2 mm)

    # 2459116

    € 29.00 Price excl. German VAT tax (19%): € 24.37
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  5. Baches Temperature Control Set incl. EPS Thermo-Cover and Steeldrive Controller

    # 2458665

    € 1,890.00 Price excl. German VAT tax (19%): € 1,588.24
    • Baches Temperature Control Set for temperature control of the BACHES Echelle spectrograph.
    • Sope of delivery:
      • BACHES Thermo-Cover (#2458660 , € 425,-) . The CNC milled two-piece housing, protects the spectrograph from fluctuations in the outside temperature at the telescope. Very good thermal insulation is achieved by 20mm wall thickness of weather-resistant EPS rigid foam
      • Steeldrive II Controller (#2957260 , € 445,-) controls the temperature compensating Steeldrive II focusing motor for Baader Steeltrack® (Classic and Diamond) focusers and optionally many other focusers
      • includes labor times: disassembly of the BACHES, and modification of the housing parts to prepare for Baches Echelle spectrograph
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  6.   Baader Tripod Adapter Flange for NexStar SE / EVO

    Baader Tripod Adapter Flange for NexStar SE / EVO

    # 2451145

    € 122.00 Price excl. German VAT tax (19%): € 102.52
    • suitable for Celestron NexStar SE / EVO and CPC telescopes (altazimuth) or wedge
    • suitable for the Baader T-Pod Aluminium Stativ 75-110mm and Baader Hardwood Tripods
    • Also fits onto Vixen-, Bresser- or Sky-Watcher tripods.
    • Attention: for Adaptation on Baader Short-Pillar III the Universal Flange-Basis (#2451155) is needed
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  7.   Baader UFC D 31 mm AUX-Filter-Holder (requires #2459113)

    # 2459151

    € 11.00 Price excl. German VAT tax (19%): € 9.24
    • Baader UFC 31 mm AUX-Filter-Holder
    • suitable for unmounted, round 31 mm filters
    • Requires 1x UFC D50.4 Slider #2459113
    • gets mounted into the UFC D50 slider, this slides into the UFC filter base and allows fast exchange between filters while still holding every filter safe and firm
    • Just one "click" onto the brass-pin releases the filter holder from the magnetic fixture. Afterwards it can be removed easily
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  8.   Baader Single Polarizing Filter

    Baader Single Polarizing Filter

    From: € 42.00 Price excl. German VAT tax (19%): € 35.29
    • 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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  9.   Diamond Steeltrack® S58 to M68i BDS-Adapter

    # 2957207

    € 54.00 Price excl. German VAT tax (19%): € 45.38
    • Baader Diamond Steeltrack Adapter with M68 female thread to connect M68 accessories according to Zeiss standard
    • Special steel version for heaviest loads on the Baader Diamond Steeltrack focuser
    • Replaces the standard clamp with the S58 dovetail ring
    • Suitable for all Baader Diamond Steeltrack® (BDS) focusers
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  10.   Baader 8mm Hyperion 68° Modular Eyepiece

    Baader 8mm Hyperion 68° Modular Eyepiece

    # 2454608

    € 165.00 Price excl. German VAT tax (19%): € 138.66
    • Fixed focal length of 8mm, 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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  11.   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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  12.   Baader FlipMirror II Star Diagonal

    Baader FlipMirror II Star Diagonal

    # 2458055

    € 228.00 Price excl. German VAT tax (19%): € 191.60
    • Baader-FlipMirror II Star Diagonal (BFM II) with precise surface-mirrored flip mirror with multi-layer Al coating and three ports:
      • Straight-through (S52, M48 and T-2 on both sides) for full-frame camera, spectrograph, or other instruments
      • Adjustable T-2 thread on top for eyepiece clamps, video modules (up to 32 mm image circle) or even a binoviewer
      • Bottom flange for the optional Off-Axis-Guider or for an optional calibration lamp for spectroscopy
    • Shortest possible overall length for any application – compatible with a large number of adapters from the Baader Astro T-2 system, the M48 system and the UFC system (Universal Filter Changer)
    • Rotatable M48 connection rings made of hardened, stainless steel on front and rear
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  13.   SC-Adapter 4" Meade Diamond Steeltrack®

    # 2957295

    € 152.00 Price excl. German VAT tax (19%): € 127.73
    • to connect to Meade instruments with 4" inner threads
    • only suitable for BDS-SC Diamond Steeltrack® for SCs
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  14. 2" Glasspathcorrector® 1,7x for Newtons

    # 2456300

    € 205.00 Price excl. German VAT tax (19%): € 172.27
    • 2" Glasspathcorrector® Factor 1,8 for Newtons - at full aperture with integrated Coma-Corrector
    • Suitable to insert into the Baader Maxbright and Mark V Großfeld Binocular viewer (insert diameter: ∅ 2" - 50,8mm, incl. M48 filter thread)
    • A Baader Glaspathcorrector® is not a Barlow lens! The reason for this name 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
    • Includes 1x Baader Molded Plastic Cap T-2 for Zeiss Quick Changer (#2904020 , € € 6.50)
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  15.   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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  16.   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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  17.   Baader 3" Dove Tail Bar 470mm (18,5")

    Baader 3" Dove Tail Bar 470mm (18,5")

    # 1501615

    € 108.00 Price excl. German VAT tax (19%): € 90.76
    • Length: 470mm (18,5")
    • Black anodized, without holes.
    • Weight: 950g
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  18.   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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  19.   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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  20.   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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