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.   2" / S52 Nosepiece

    2" / S52 Nosepiece

    # 2958551

    € 41.00 Price excl. German VAT tax (19%): € 34.45
    • 2" / S52 ultra hard nose piece with safety groove
    • Focus side S52 dovetail ring
    • Telescope side 2" barrel with 48mm filter thread
    • Suitable e.g. to extend the 2" / S52 ClickLock-clamp or the Sony / E-Nex T-Ring
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  2.   Baader RGB Filter Set – CMOS-optimized
    From: € 254.00 Price excl. German VAT tax (19%): € 213.45
    • Baader CMOS RGB Bandpass Filter Set, suitable from f/15 to f/1.8
    • Anti-reflection RGB filter (red/green/blue) with extremely high transmission of the respective color channel, thus simultaneously reducing stray light and reflections to an unprecedented level
    • Balanced RGB design allows subframes to be taken with the same exposure time – extremely important for automated imaging tasks
    • Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
    • Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim
    • Optimized for modern CMOS cameras, but likewise excellent for CCD camera technologies
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  3.   1 kg leveling counterweight and 3" riderclamp / 60mm long

    1 kg leveling counterweight and 3" riderclamp / 60mm long

    # 2451576

    € 80.00 Price excl. German VAT tax (19%): € 67.23
    • made of V2A stainless steel
    • including 3" riderclamp / 60mm long to mount onto 3" dovetails
    • 1 kg
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  4.   Baader 2"/ 2" Thread-Inverter-Ring

    # 2958243

    € 30.00 Price excl. German VAT tax (19%): € 25.21
    • Reverses 2" (50,8mm) male into 2" female SC-thread
    • allows shortest possible rigid connection onto 2" SC-threads
    • necessary to connet the Research Grade TZ-3 Telecentric System onto an SC-Telescope
    • included in TZ-3 scope of supply
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  5.   Baader T-2 C-Mount with mounted UV/IR Cut Filter

    # 2958520I

    € 77.00 Price excl. German VAT tax (19%): € 64.71
    • 1" (25.4mm) C mount, coupled with swivel T-2 Photo thread with integrated filter mount
    • With integrated 1¼" filter mount - M28.5
    • Comes with built-in UV / IR filter
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  6.   Diamond Steeltrack® S58 to T-2 BDS-Adapter

    # 2957202

    € 27.00 Price excl. German VAT tax (19%): € 22.69
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  7.   Baader 21mm Hyperion 68° Modular Eyepiece

    Baader 21mm Hyperion 68° Modular Eyepiece

    # 2454621

    € 165.00 Price excl. German VAT tax (19%): € 138.66
    • Fixed focal length of 21mm, 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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  8.   M48 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium

    M48 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium

    From: € 7.00 Price excl. German VAT tax (19%): € 5.88
    • System M48 – spacer (Fine-Adjustment) rings, available in thickness 0,3mm (black), 0,5mm (red), 1mm (gold)
    • Very thin ring for finetuning in M48 eyepiece projection
    • Ring in M48 diameter without threads
    • Fits between all M48 threads, equals approx. 2/5 (0,3mm), 2/3 (0,5mm) respectively 1 1/3 (1mm) turn of rotation. Rotation may differ slightly.
    • Prevents binding between two M48 threaded parts
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  9.   C2 Swan-Band Filter (15nm ) – O-III parallel

    C2 Swan-Band Filter (15nm ) – O-III parallel

    From: € 79.00 Price excl. German VAT tax (19%): € 66.39
    • Comet filter for the two brightest C2 emission lines at 511 and 514nm (called "Swan-Band") in the gas tail and gasplume of comets, respectively
    • Blocks the adjacent OIII line, which does not predominantly occur in the tail of comets
    • CMOS optimized for increased contrast
    • Front-Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
    • Blackened edges all around
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  10.   RT-Adapter M90x1.5 Diamond Steeltrack® (Skywatcher)

    # 2957284

    € 40.00 Price excl. German VAT tax (19%): € 33.61
    • to connect to Skywatcher Refractors with M90x1.5 outer threads
    • only suitable for BDS-RT Diamond Steeltrack® for Refractors
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  11.   Glasspathcorrector 1:1,70 for Baader-Binoviewer with Zeiss ring dovetail (MaxBright® II and Mark V)

    # 2456316Z

    € 127.00 Price excl. German VAT tax (19%): € 106.72
    • Glasspathcorrector Factor 1,7. Focus gain: ca. 35 mm
    • Insert diameter: ∅ 38 mm
    • Suitable to insert into the Baader MaxBright® II Binoviewer or Mark V Großfeld (Giant)-Binocular (#2456410 , € 1425,-)
    • 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 , € 479,-) is the only Baader-Bino where you can choose between Zeiss ring-dovetail and T-2 thread adapter.
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  12.   Reducing ring M48a / T-2a

    # 2958554

    € 30.00 Price excl. German VAT tax (19%): € 25.21
    • Changer / Reducing Ring M48 to T-2 with M48 male thread
    • Changes the M48 female thread of a adapter into a T-2 male thread
    • Can be used to combine T-Rings with M48 male  threads with accessories with T-2 male thread
    • Made of hardened, stainless steel
    • This conversion ring is also part of Baader FlipMirror II Star Diagonal (#2458055 , € 228,-)  
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  13.   Baader Hyperion Stepper-Ring M62 onto M67

    # 2958067

    € 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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  14.   Baader 3", 60mm rider clamp

    Baader 3", 60mm rider clamp

    # 2450316

    € 39.00 Price excl. German VAT tax (19%): € 32.77
    • 3 inches for Losmandy / 3" dovetails with additional matching holes and screws for mounting the Baader Stronghold
    • Width: 60mm for V or Z terminal
    • Includes Screws
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  15.   DADOS: Baader Blaze Reflection Gratings 200 L/mm

    # 2458557

    € 232.00 Price excl. German VAT tax (19%): € 194.96
    • Blaze Reflection Gratings 200 L/mm
    • cemented onto Tilting grating holder
    • 1x included in DADOS scope of supply
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  16.   Baader M68-Tilter

    Baader M68-Tilter

    # 2458170

    € 255.00 Price excl. German VAT tax (19%): € 214.29
    • M68 titlter for an optimally flattened field of view
    • Compatible with the entire Baader M68 system
    • 0-1° tilt – allows a shift of up to 1° to compensate for misalignments in the image field
    • 9.50 - 10.25 mm optical length
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  17.   Baader T-2/T-2 Inverter Ring

    # 1508025

    € 32.00 Price excl. German VAT tax (19%): € 26.89
    • Changes a T-2 female into a T-2 male thread
    • Optical path length is zero.
    • Free of reflections
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  18.   Baader double-balancing plate-set with 3" plate, V-clamp and Stronghold

    # 1500350

    € 402.00 Price excl. German VAT tax (19%): € 337.82
    • Versatile, adjustable double-balancing plate-set with two Vixen-style clamps
    • For 3" (Losmandy-style) dovetail-clamps or mounts with standard 3,2" hole pattern
    • Compatible with other clamps and guidescope rings
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  19.   Optical Wonder™ Cleaning Fluid

    Optical Wonder™ Cleaning Fluid

    # 2905007

    € 14.50 Price excl. German VAT tax (19%): € 12.18
    • 100ml Optical Wonder™ Cleaning Fluid, dislodges dirt, aggressive aetherical oils from pollen and fat
    • Dries up completely without leaving any residue or wipemarks
    • cleans without scratching: eyepieces, objective lenses – even mirrors (please see separate instruction)
    • Works on all sensitive optical surfaces
    • Forms an invisible protective layer against bacteria and fungi which tend to eat glass and coatings
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  20.   Baader Metal M48 Dustcap with M48 male thread

    # 2958601

    € 25.00 Price excl. German VAT tax (19%): € 21.01
    • Dustcap with M48 male (outer) thread
    • Robust cap made of black anodized metal
    • Dustproof closure for your accessories of the M48 system
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