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 3,5" Quick Changer and Instrument rotator for PlaneWave

    # 1324000

    € 395.00 Price excl. German VAT tax (19%): € 331.93
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  2.   RCC I, Rowe Coma Corrector

    RCC I, Rowe Coma Corrector

    # 2956800

    € 190.00 Price excl. German VAT tax (19%): € 159.66
    • 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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  3.   T-2 Extension Tubes (7.5 / 15 / 40 mm)

    T-2 Extension Tubes (7.5 / 15 / 40 mm)

    From: € 22.00 Price excl. German VAT tax (19%): € 18.49
    • Used for eyepiece projection with shift/sliding focuser
    • Telescope side T-2 (M42x0.75) female thread
    • Eyepiece-/camera side T-2 (M42x0.75) male thread
    • High-quality Aluminum, available in different lengths
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  4.   Baader ClickLock Eyepiece Clamp 1¼" with built in diopter-adjustment (T-2 part #08)

    Baader ClickLock Eyepiece Clamp 1¼" with built in diopter-adjustment (T-2 part #08)

    # 2458100

    € 87.00 Price excl. German VAT tax (19%): € 73.11
    • Precise focusing eyepiece holder 1¼"/T-2 (5mm focus travel)
    • Requires only a slight turn of about 20" to securely lock any 1¼" eyepiece or accessory
    • Eyepieces / CCD cameras sitting against rotation and are still not scratched!
    • Telescope side with T-2 (M42 x 0.75) female thread.
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  5.   Morpheus® 76° eyepiece set (complete)

    # 2954200

    € 1,630.00 Price excl. German VAT tax (19%): € 1,369.75
    • Extended scope of supply: the Morpheus® 76° eyepiece set includes the Hyperion® / Morpheus® eyepiece case (#2454601) as well as the Baader Utility Bag for small accessories (#2954201)
    • Full field sharpness: The sharp flat 76° field is unsurpassed by any other modern wide field eyepiece. On-axis sharpness and contrast rivals our best planetary eyepieces, while delivering nearly equivalent performance over the full field.
    • Long Eye Relief and optimized for bino-viewing: Morpheus pushes the envelope of comfortable wide field viewing further than ever before, delivering close to 20mm of eye relief
    • Low Distortion: The Morpheus optical design delivers exceedingly low distortion (angular magnification distortion)
    • Photo-Video Adaption: Like their Hyperion siblings, all Morpheus eyepieces make superb imaging projection optics with the M43 thread
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  6.   4,5 mm Morpheus® 76° widefield eyepiece

    # 2954204

    € 275.00 Price excl. German VAT tax (19%): € 231.09
    • Full field sharpness: The ultra-sharp 76° undistorted flat field is unsurpassed by any other modern wide field eyepiece. Also on-axis sharpness and contrast rivals our best, ever released planetary eyepieces, the Zeiss Abbe ZAO I & II.
    • Long Eye Relief and optimized for bino-viewing:  ~ 20mm of eye relief provides that famous spacewalk feeling, incredibly impressive with bino and both eyes.
    • Hard aluminium alloy with industrial quality UV-stabilized anodizing surrounds a set of 8 lenses with one ED- and two Lanthanum elements.
    • 2" and 1¼" nosepiece: integrated into one eyepiece of 55mm max outer diameter, supports bino-viewing even for kids.
    • Photo-Video Adaption: Like their Hyperion siblings, all Morpheus eyepieces make superb imaging projection optics with the M43 photo/video-thread
    • Large scope of supply: includes amongst others Hyperion / Morpheus® M43 extension (#2954250 , € 20,-) and Eyepiece-Holster for Morpheus® eyepieces (#2954202 , € 10,-) – further accessories see product description
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  7.   Baader S-II 2" unmounted (Ø 47,4 mm) f/2 Highspeed-Filter (6.5nm) for FCCT – CMOS-optimized

    # 2961303U

    € 227.00 Price excl. German VAT tax (19%): € 190.76
    • 47.4 mm (2" w/o cell) x 2 mm Baader CMOS S-II f/2 Highspeed Filter – Precision Grade
    • 2" Filter removed from filter cell, specially selected for use with 2" Filter sliders of the Baader FCCT (Filter Changer Camera Tilter) for RASA 8" and QHY cameras (various versions available)
    • 6.5 nm FWHM, recommended for extremely fast optical systems from f/3.4 and faster
    • Specially designed for the special filter requirements when used with extremely fast f/2 optics like the Celestron RASA astrographs
    • 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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  8.   Baader M68i / 2,7"a Adapter (Zeiss / Astro Physics)

    # 2458220

    € 48.00 Price excl. German VAT tax (19%): € 40.34
    • Adapter 2.7"a UNF/24G (Astro Physics) to M68i x 1 (Zeiss)
    • Reducing piece: converts an AP 2.7” female thread to an M68 x1 female thread
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  9.   Baader S-II Narrowband-Filters (6.5nm) – CMOS-optimized
    From: € 134.00 Price excl. German VAT tax (19%): € 112.61
    • Baader S-II Narrowband Filter – Precision Grade
    • 6.5 nm FWHM, recommended for optical systems from > f/3.4
    • 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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  10.   Classic Ortho 6mm with Zeiss-Diascope Bayonet

    # 2454506

    € 112.00 Price excl. German VAT tax (19%): € 94.12
    • Remarkable eyepiece, without color fringing, sharp to the edge of field with great eye relief
    • Incl. Bayonet adapter to fit suitable 1¼" astro-eyepieces onto all Carl Zeiss Diascope Fluorit spotting scopes (64x magnification with FL 65T-, 85x with FL 85T Spektiv)
    • includes Allen Wrench key and two O-rings to adjust stiffness when switching eyepieces
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  11.   Baader UBVRI Bessel B-Filter – photometric
    From: € 140.00 Price excl. German VAT tax (19%): € 117.65
    • Baader UBVRI-B Bandpass Filter, suitable from
    • Classic photometric filter with transmission according to Bessel – parfocal with all Baader filters of the same size
    • Manufactured with most advanced ion beam coating technology / Daylight-Proof
    • 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
    • Equally suitable for modern CMOS cameras as well as for older CCD camera technologies
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  12.   Baader VariLock 29, lockable T-2 ExtensionTube 20-29mm with spanner tool (T-2 part #25Y)

    # 2956929

    € 69.00 Price excl. German VAT tax (19%): € 57.98
    • 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 = 42mm
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  13.   Y-Cable for two 12 V instruments on one Power Supply

    # 2457632

    € 14.00 Price excl. German VAT tax (19%): € 11.76
    • Y-cable for powering two 12 V instruments with one power supply (for 5.5 / 2.1 plugs)
    • For up to 60W total power
    • 1x adapter for barrel connector 5,5/2,1 mm
    • 2x barrel connectors 5,5/2,1 mm
    • Length: 37 cm
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  14.   Steeldrive II motor focuser with Controller

    Steeldrive II motor focuser with Controller

    # 2957165

    € 665.00 Price excl. German VAT tax (19%): € 558.82
    • High-precision, temperature-compensating focusing motor with toothed belt drive for heavy loads (up to 8 kg).
    • Prepared for connection to all Baader Steeltrack® focusers (classic and Diamond).
    • Contactless end sensor (homing switch) for precise, repeatable positioning to stored absolute positions
    • Incl. hand controller with intuitive operation, can alternatively be controlled via PC with USB interface via ASCOM or SteelGO software (for Windows)
    • Connection for temperature sensors and additional 12 V / 1A PWM current output, e.g. for dew cap heater
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  15.   Stabilized Power-Supply for GM 1000

    # 1451070

    € 186.00 Price excl. German VAT tax (19%): € 156.30
    • 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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  16.   Sony E/NEX T-Ring Lieferumfang

    # 2458216

    € 133.00 Price excl. German VAT tax (19%): € 111.76
    • 3.3" / M68 changer ring
    • To connect M68 (Zeiss) accessories onto 3,3" (Celestron/Meade) focusers
    • only 11,5mm optical height
    • Combination of parts 3,3" Celestron nut (#2408145) and M68 V-Dovetail ring (#2458215)
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  17.   Grid Filter to protect sensitive astronomical equipment from voltage fluctuations

    # 2455025

    € 135.00 Price excl. German VAT tax (19%): € 113.45
    • Grid Filter for electronic devices
    • Protects your astronomical equipment (especially mounts) for high-frequency voltage peaks in the network
    • Is plugged directly into the socket (230V) between the connection cable of the device
    • max. Connected Load oder Power Output?? 1000 W (4A)
    • Total length 87,7 cm (without plug)
    • Immediately ready for operation after insertion
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  18. Replacement bulb (Halogen) without socket

    # 2000317

    € 33.00 Price excl. German VAT tax (19%): € 27.73
    • Sun replacement halogen bulb - without socket.
    • Custom made with sprue spigot at the bottom to allow projection. This bulb is not freely available in stores.
    • Replacement part for The Original: Baader Planetarium (#2000000 , € 2450,-) – already 1x included with the planetarium.
    • Please use only this bulb, otherwise you may destroy the transformer of the device, which due to its size can not output more light power. For continuous operation (3 hours and more), the medium light level must be used.
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  19.   Baader UFC 2" FLI Camera-Adapter (optical height: 10 mm)

    # 2459122

    € 96.00 Price excl. German VAT tax (19%): € 80.67
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  20.   Baader DSLR-2" Filter Holder M48/SP54

    Baader DSLR-2" Filter Holder M48/SP54

    # 2408166

    € 27.00 Price excl. German VAT tax (19%): € 22.69
    • Allows mounting of Baader 2" filters
    • Needs Hyperion DT-rings #2958028 - 2458062 and additional Stepper Rings M67 up to M82
    • All Baader 2" filters in version M48 thread can be customised with specific extension tubes on almost all DSRL lenses.
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