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.   Baader 17mm Hyperion 68° Modular Eyepiece

    # 2454617

    € 165.00 Price excl. German VAT tax (19%): € 138.66
    • Fixed focal length of 17mm, 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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  2.   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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  3.   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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  4.   RT-Adapter 4.2" Explore Scientific Diamond Steeltrack®

    # 2957285

    € 208.00 Price excl. German VAT tax (19%): € 174.79
    • to connect to Explore Scientific Refractors with 4.2" outer diameter and other telescopes with an inner tube diameter of 116,8mm
    • only suitable for BDS-RT Diamond Steeltrack® for Refractors
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  5.   Glasspathcorrector 1:1,70 for Baader-Binoviewer with T-2 thread (MaxBright II® and MaxBright®)

    Glasspathcorrector 1:1,70 for Baader-Binoviewer with T-2 thread (MaxBright II® and MaxBright®)

    # 2456316

    € 127.00 Price excl. German VAT tax (19%): € 106.72
    • Glasspathcorrector Factor 1,7. Optical path length: -65 mm
    • Insert diameter: ∅ 38 mm
    • Suitable to insert into the Baader MaxBright (Classic and MaxBright® II)
    • 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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  6.   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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  7.   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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  8.   Baader 3" Dovetail Bar (Losmandy)

    # 1501655

    € 95.00 Price excl. German VAT tax (19%): € 79.83
    • 3 inch dovetail plate
    • Length: 190mm
    • Very flat
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  9. DADOS: Baader Blaze Reflection Gratings 900 L/mm

    DADOS: Baader Blaze Reflection Gratings 900 L/mm

    # 2458556

    € 253.00 Price excl. German VAT tax (19%): € 212.61
    • Blaze Reflection Gratings 900 L/mm
    • cemented onto Tilting grating holder
    • For high resolution observations where the 900 and 1200 gratings are used, Dados (by construction) is expected to provide the best optical performances in a short spectral range (30 nm). 
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  10.   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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  11.   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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  12.   Baader heavy-duty 8" double mounting plate, for up to 100kg

    Baader heavy-duty 8" double mounting plate, for up to 100kg

    # 2451559

    € 730.00 Price excl. German VAT tax (19%): € 613.45
    • 8" (width 203mm) heavy-duty dovetail bar 570mm in total length, mounts onto heavy mounts such as 10Micron GM 3000 or GM 4000
    • requires one 8" Planewave Clamp (# 2451555 – see application images) for attaching the Double-Mounting plate onto the mount to move left and right.
    • allows dual mounting of two optical tubes side by side – with total instrument payload up to 100kg (~220 pound)
    • pre-drilled for most Baader-bars and clamps, eg.: Baader Pan EQ clamps 190mm, 230mm, 370mm or an additional 8" Planewave clamp
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  13.   Optical Wonder™ Cloth

    Optical Wonder™ Cloth

    # 2905000

    € 8.00 Price excl. German VAT tax (19%): € 6.72
    • Cleaning cloth "Optical Wonder™" made of Super-microfiber
    • cleans without scratching: eyepieces, objective lenses – even mirrors
    • Clean lined and machine washable
    • Length X Width = 25cm x 25cm
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  14.   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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  15.   Baader T Adapter (BTA) for SC and MAK Telescopes (T-2 part #21)

    Baader T Adapter (BTA) for SC and MAK Telescopes (T-2 part #21)

    # 2408160

    € 63.00 Price excl. German VAT tax (19%): € 52.94
    • A widefield camera adapter for all Schmidt-Cassegrain Celestron/Meade telescope tubes. Allows T-2 accessories to be used with an SCT thread.
    • Telescope side 2" UNF 24 TPI, 60° (50.8mm) nut with internal thread. Focus side T-2 external thread. Optical path length 16mm.
    • Short T-adapter for all SC and MAK telescopes. Wide image field ideal for mounting the Baader or Zeiss binocular to Celestron Telescopes.
    • Fits all Scmidt-Cassegrain 2" thread for 5/6/8/9.25/11/14 OTAs
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  16.   3" Dovetail Bar, 230 mm, flat (Losmandy)

    # 1501660

    € 101.00 Price excl. German VAT tax (19%): € 84.87
    • 3 inch dovetail plate
    • Length: 230mm
    • Very flat (à la Losmandy)
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  17.   Baader 2" ClickLock Diagonal Mirror M68 thread (Zeiss)

    # 2956100Z

    € 309.00 Price excl. German VAT tax (19%): € 259.66
    • Telescope side with Carl Zeiss M68 thread / optical length = 109 mm
    • Mirror repels UV and IR radiation, provides high security at the solar observation in white light and with Ha-sun filters
    • Scratch-resistant, hard-coated mirror surface for safe cleaning, scratch-resistant even in extreme conditions
    • DC design as # 2956100: Instead of 2 "barrel it has a M68 thread, which makes it possible to mount the mirrors on our extensive range M68 with the largest possible passage on many telescopes
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  18.   M54i Inverter ring (male to female)

    # 2958752

    € 32.00 Price excl. German VAT tax (19%): € 26.89
    • Changes a M54 male thread to a M54 female thread
    • Width (optical length) = 7 mm
    • Made of hardened, stainless steel
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  19.   Baader Complete T-2 Changer System (T-2 parts #06 & #07)

    Baader Complete T-2 Changer System (T-2 parts #06 & #07)

    # 2456321

    € 80.00 Price excl. German VAT tax (19%): € 67.23
    • The T-2 change system enables fast switching between z. B. Mark V Binocular and ClickLock eyepiece, effective height only 15mm
    • Optical path length 15 mm
    • Bayonet ring made from high performance steel,
    • wWith Zeiss micro bayonet
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  20.   Leveling weight set for Planewave OTA

    # 2951450

    € 313.00 Price excl. German VAT tax (19%): € 263.03
    Learn More

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